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Electronics, sensors, robotics kits, PC components, peripherals — everything Unik Systems carries, in one place.
Intel Core i3-12100F
Quad-core (4P/0E) 12th-gen, 3.3 GHz base / 4.3 GHz boost. No iGPU. Surprisingly capable budget gaming chip on B660/H610 boards.
Thermaltake AX700 TG Workstation Super Tower PC Case
[PC Case] Thermaltake AX700 Tempered Glass Workstation Super Tower Case Industrial-grade super tower chassis designed for extreme workstations, AI compute clusters, and multi-GPU liquid cooled setups. Features 4mm thick dual tempered glass panels and support for quad 480mm radiators. ⭐ Key Features - Massive interior supports SSI-EEB, E-ATX, and XL-ATX motherboards - Multi-GPU ready with up to 4x full-length dual-slot graphics cards - Dual power supply installation chambers - Support for dual custom liquid cooling loops with dedicated pump mounts - Modular drive cages accommodating up to 12x 3.5" HDDs or 16x 2.5" SSDs 📋 Technical Specifications - Dimensions: 690 x 380 x 720 mm - Net Weight: 26.5 kg - Radiator Support: Front up to 480mm, Top up to 480mm, Side up to 480mm - Front I/O: 1x USB 3.2 Gen 2 Type-C, 4x USB 3.0, HD Audio 📦 Package Includes - 1 x Thermaltake AX700 Super Tower Chassis - 1 x Heavy-Duty Accessory Box with GPU support brackets
Thermaltake Toughpower TF1 1650W 80 Plus Titanium Modular Power Supply
[Power Supply] Thermaltake Toughpower TF1 1650W 80 PLUS Titanium High-End Workstation SMPS Monstrous 1650W power supply engineered for extreme overclocking, quad-GPU AI workstation deep learning, and multi-CPU rendering servers. 80 PLUS Titanium certified with 94%+ efficiency. ⭐ Key Features - 1650W continuous output with Titanium 94% efficiency - Turbo Fan button boosts fan to maximum speed for extreme cooling - Low ripple noise and strict ±2% voltage regulation - 100% Japanese solid-state capacitors - Side ventilation honeycomb grille 📋 Technical Specifications - Max Output: 1650 Watts (Peak 1900W) - Connectors: 16x PCIe 8-pin, 2x EPS 8-pin, 16x SATA - Dimensions: 200 x 150 x 86 mm 📦 Package Includes - 1 x Thermaltake Toughpower TF1 1650W Titanium PSU - 1 x Heavy gauge C19 high-current power cord
Synology DiskStation DS223j 2-Bay Desktop NAS Enclosure
[Network Storage] Synology DiskStation DS223j 2-Bay Compact Home & SOHO NAS Your private cloud storage solution. Back up photos, documents, and system images from computers and mobile phones automatically. Access your files anywhere via Synology Drive and stream 4K media to TVs and phones. ⭐ Key Features - 2-Bay desktop NAS enclosure supporting up to 36TB raw storage - Realtek RTD1619B 64-bit quad-core 1.7 GHz processor - 1GB DDR4 system memory - Synology DiskStation Manager (DSM) operating system included - Btrfs file system support with self-healing data protection - Low power consumption: 16W during access, 4W in HDD hibernation 📋 Technical Specifications - Drive Bays: 2x 3.5" or 2.5" SATA HDD/SSD - Network: 1x Gigabit RJ-45 LAN port - USB: 2x USB 3.2 Gen 1 ports - RAID Supported: Synology Hybrid RAID (SHR), Basic, JBOD, RAID 0, RAID 1 📦 Package Includes - 1 x Synology DS223j NAS Enclosure - 1 x RJ-45 LAN Cable, Power Adapter, Screws
Synology DiskStation DS425+ 4-Bay Business NAS Enclosure
[Network Storage] Synology DiskStation DS425+ 4-Bay Enterprise Performance NAS High-performance 4-bay network attached storage with dual M.2 NVMe SSD cache slots and dual 2.5GbE network ports. Built for small-to-medium businesses, creative video production studios, and multi-user team file sharing. ⭐ Key Features - 4 Drive Bays supporting up to 72TB raw capacity - Dual M.2 2280 NVMe SSD slots for high-speed I/O caching without consuming drive bays - Dual 2.5GbE RJ-45 ports with Link Aggregation / Failover support - Hardware encryption engine (AES-NI) - Comprehensive surveillance station supporting up to 40 IP cameras 📋 Technical Specifications - CPU: Intel Celeron Quad-Core 2.0 GHz (Burst up to 2.7 GHz) - Memory: 4GB DDR4 (Expandable to 32GB ECC) - LAN: 2x 2.5GbE (2.5 Gbps) - RAID: RAID 0, 1, 5, 6, 10, SHR 📦 Package Includes - 1 x Synology DS425+ NAS Enclosure - 2 x RJ-45 Network Cables, Power Supply
802580 LiPo Battery 700mAh 3.7V High Discharge 25c for Drone
[LiPo Cell] LiPo Battery 700mAh 3.7V High Discharge 802580 3.7V Lithium Polymer Battery • 700mAh Capacity • 25C High Discharge • 802580 Cell • Molex 2.0mm 2-Pin Connector The LiPo Battery 700mAh 3.7V High Discharge 802580 is a compact and lightweight Lithium Polymer (LiPo) rechargeable battery designed for applications that require high current output in a small form factor. Built with high-quality lithium polymer cells, this battery delivers a nominal voltage of 3.7V and a 700mAh capacity, making it ideal for RC toys, drones, mini helicopters, robotics, wireless electronics, and DIY projects. With a 25C continuous discharge rating, this battery can provide rapid bursts of current for motors and other high-power devices. The battery comes with a Molex 2.0mm 2-pin connector and an integrated protection PCB, offering added safety during charging and discharging. The 802580 cell size refers to the approximate dimensions of 8.0 × 25 × 80 mm, allowing the battery to fit easily into compact electronic devices while maintaining excellent power-to-weight performance. Note: This battery is intended for high-discharge applications such as RC models and robotics. It is not recommended for long-duration low-current devices such as cameras or data loggers. ⭐ Features High-quality 3.7V 700mAh LiPo battery 25C continuous discharge capability Compact 802580 cell size Lightweight design Stable voltage output Built-in protection circuit (PCB) Pre-installed Molex 2.0mm 2-pin connector Excellent power-to-weight ratio Rechargeable and reusable Suitable for high-current applications Easy plug-and-play installation 📋 Technical Specifications Product Type: Rechargeable Lithium Polymer (LiPo) Battery Battery Chemistry: Lithium Polymer (Li-ion Polymer) Cell Size: 802580 Nominal Voltage: 3.7V Full Charge Voltage: 4.20V Typical Capacity: 700mAh Discharge Rating: 25C Continuous Dimensions: Approx. 8.0 × 25 × 80 mm Weight: Approx. 18g Connector Type: Molex 2.0mm 2-Pin Protection Circuit: Built-in PCB Protection Rechargeable: Yes 🔧 Applications Suitable for: RC Cars RC Airplanes RC Helicopters Drones & Quadcopters Robotics Projects Arduino Projects ESP32 Projects DIY Electronics Portable Devices Wireless Modules Educational Projects Electronic Prototyping Battery Replacement Projects Miniature Electronics 📦 Package Includes 1 × LiPo Battery 700mAh 3.7V High Discharge 802580 with Molex 2.0mm 2-Pin Connector ⚠️ Safety Instructions Use only LiPo-compatible chargers. Do not charge above 4.20V. Do not discharge below the recommended cut-off voltage. Do not short-circuit the battery terminals. Do not puncture, crush, or expose the battery to fire. Store partially charged in a cool, dry place when not in use. Ensure connector polarity matches your device before connection.
702035 LiPo Battery 400mAh 3.7V High Discharge 25C For Drone
[LiPo Cell] LiPo Battery 400mAh 3.7V High Discharge 702035 3.7V Lithium Polymer Battery • 400mAh Capacity • 25C High Discharge • 702035 Cell • Molex 2.0mm 2-Pin Connector The LiPo Battery 400mAh 3.7V High Discharge 702035 is a compact and lightweight Lithium Polymer (LiPo) rechargeable battery designed for applications that require high current output in a small form factor. Built with high-quality lithium polymer cells, this battery delivers a nominal voltage of 3.7V and a 400mAh capacity, making it ideal for RC toys, drones, mini helicopters, robotics, wireless electronics, and DIY projects. With a 25C continuous discharge rating, this battery can provide rapid bursts of current for motors and other high-power devices. The battery comes with a Molex 2.0mm 2-pin connector and an integrated protection PCB, offering added safety during charging and discharging. The 702035 cell size refers to the approximate dimensions of 7.0 × 20 × 35 mm, allowing the battery to fit easily into compact electronic devices while maintaining excellent power-to-weight performance. Note: This battery is intended for high-discharge applications such as RC models and robotics. It is not recommended for long-duration low-current devices such as cameras or data loggers. ⭐ Features High-quality 3.7V 400mAh LiPo battery 25C continuous discharge capability Compact 702035 cell size Lightweight design Stable voltage output Built-in protection circuit (PCB) Pre-installed Molex 2.0mm 2-pin connector Excellent power-to-weight ratio Rechargeable and reusable Suitable for high-current applications Easy plug-and-play installation 📋 Technical Specifications Product Type: Rechargeable Lithium Polymer (LiPo) Battery Battery Chemistry: Lithium Polymer (Li-ion Polymer) Cell Size: 702035 Nominal Voltage: 3.7V Full Charge Voltage: 4.20V Typical Capacity: 400mAh Discharge Rating: 25C Continuous Dimensions: Approx. 7.0 × 20 × 35 mm Weight: Approx. 12g Connector Type: Molex 2.0mm 2-Pin Protection Circuit: Built-in PCB Protection Rechargeable: Yes 🔧 Applications Suitable for: RC Cars RC Airplanes RC Helicopters Drones & Quadcopters Robotics Projects Arduino Projects ESP32 Projects DIY Electronics Portable Devices Wireless Modules Educational Projects Electronic Prototyping Battery Replacement Projects Miniature Electronics 📦 Package Includes 1 × LiPo Battery 400mAh 3.7V High Discharge 702035 with Molex 2.0mm 2-Pin Connector
XT30 Connector Male-Female Pair – High-Current Plug for RC Drones, LiPo Batteries & DIY Electronics
[Power Connector] The XT30 Connector Male-Female Pair is a compact, high-quality power connector designed for reliable high-current applications. Made from durable nylon material with gold-plated terminals, the XT30 provides a secure, low-resistance connection ideal for RC drones, Li-Po batteries, ESCs, quadcopters, FPV systems, robotics projects, and DIY electronics. Its tight-fit design prevents loosening during vibration and high-speed operations, making it a popular choice for RC hobbyists and electronics builders. The connector is easy to solder, heat-resistant, and capable of handling continuous high currents without overheating. Lightweight and compact, the XT30 is perfect for small to medium power setups requiring stable, efficient power delivery. ✅ Features High-current XT30 connector pair (Male + Female) for secure power transfer Gold-plated contacts provide low resistance and excellent conductivity Heat-resistant nylon shell ensures durability under high load Compact and lightweight design ideal for drones and portable devices Provides strong anti-loosening grip for vibration-heavy applications Easy to solder for DIY battery packs and electronics projects Suitable for LiPo batteries, ESCs, FPV equipment, robotics, RC models Handles high continuous current safely without overheating 📘 Specifications Connector Type: XT30 (Male + Female Pair) Material: High-temperature nylon Contacts: Gold-plated, low-resistance Current Rating: 15A–30A (continuous depending on setup) Voltage Compatibility: Suitable for LiPo battery packs (2S–6S) Wire Compatibility: 16–18 AWG recommended Applications: Drones, RC planes, FPV systems, robotics, battery packs, DIY electronics Durability: High mechanical strength and vibration resistance 📦 Package Includes 1 × XT30 Male Connector 1 × XT30 Female Connector
30A BLDC ESC Electronic Speed Controller with Connectors
[ESC] 30A BLDC ESC Electronic Speed Controller is specifically made for quadcopters and multi-rotors. Which provides faster and better motor speed control giving better flight performance compared to other available ESCs. 30A BLDC ESC Electronic Speed Controller can drive motors that consume current up to 30A. It works on 2-3S LiPo batteries. This electronic speed controller offers a battery eliminator circuit (BEC) that provides 5V and 2A to the receiver so we don’t need an extra receiver battery. This version of the ESC also includes backward-polarity protection and protection on the 5V receiver line, this means that if you accidentally attach a battery backward it won’t destroy your motor controller and other BEC won’t affect the ESC. If you are wandering to build a drone and don’t know what will be the best ESC for you then worry no more, we have got your back. At , we have everything for you to get started with your drone project. This particular ESC is recommended with A2212 brushless motor (1000kv, 1400kv, 2200kv). For your Convenience Same ESC without Connectors is also available Connections: 30A ESC wiring (Other products not included in this package): Warning: When we connect BLDC ESC directly to the remote control receiver; never ever switch off the remote control before switching off power to the BLDC ESC. Depending on the model of the remote control; it may result in full throttle applied to the motor and it will rotate at full speed. Features: High-quality MOSFETs for BLDC motor drive. Backward-polarity protection and protection on the 5V receiver line. High-performance microcontroller for best compatibility with all types of motors at greater efficiency. Fully programmable with any standard RC remote control. Heat sink with a high-performance heat transmission membrane for better thermal management. 3 start modes: Normal / Soft / Super-Soft, compatible with fixed-wing aircraft and helicopters. We can configure the throttle range to be compatible with any remote control available in the market. Package Includes: 1 x 30A BLDC ESC Electronic Speed Controller with Connectors.
A2212 1000 KV BLDC Brushless DC Motor for Drone (Without Connector)
[Drone Motor] Features : The steel design is capable of withstanding competitional conditions. Lightweight design makes them suitable for a wide range of Quadcopter and Hexacopter Frames. Compact size. Offers great performance and value for money. Package Includes : 1 x A2212 1000 KV BLDC Brushless DC Motor 1 x Prop Adapter A Motor Holder (X-type) and set of screws Motor KV (RPM/V) 1000 Motor Type Brushless Motor Compatible LiPO Batteries: 2S to 3S Model No.: A2212 10T 13T Shaft Diameter (mm): 3.17 Current Capacity (A) 12 No-Load Current (mA) 500 Max. Efficiency Current (A) 4 ~ 10 Maximum Efficiency 0.8 Length (mm): 27.5 Weight (g): 72 Width (mm): 27 Shipping Weight 0.078 kg Shipping Dimensions 12 × 6 × 5 cm
A2212 10T 1400KV Brushless Motor for Drone (Soldered Connector)
[Drone Motor] The A2212 10T 1400KV Brushless Motor for Drone is best compatible or used with SimonK 30A ESC and 1045 Propeller Set. This 1400KV brushless motor is equipped with a solid metal case which makes it reliable and durable. The A2212 10T Motor comes with a pre-soldered good-quality connector for a fast and direct connection between ESC and the motor. Application : Drones Quadcopters Multirotors RC Airplanes UAV Motor KV (RPM/V) 1400 Motor Type Brushless Motor Compatible LiPO Batteries: 2S to 3S Model No.: A2212 10T Shaft Diameter (mm): 3.17 Current Capacity (A) 16 Max. Efficiency Current (A) 6 ~ 12 No-Load Current (mA) 700 Maximum Efficiency 0.8 Length (mm): 27.5 Weight (g): 72 Width (mm): 27 Shipping Weight 0.078 kg Shipping Dimensions 12 × 6 × 5 cm Features : The steel design is capable of withstanding competitional conditions. Lightweight design makes them suitable for a wide range of Quadcopter and Hexacopter Frames. Compact size. Offers great performance and value for money. Smooth throttle response for best RC experience. Package Includes : 1 x A2212 10T 1400Kv Brushless Motor for Drone 1 x Prop Adapter A Motor Holder (X-type) and set of screws
Mini MP1584 DC-DC 3A Adjustable Buck Module
[Step Down Buck Converter] The Mini MP1584 DC-DC 3A Adjustable Buck module is ultra small adjustable 0.8V to 20V output DC to DC step-down Buck converter that uses an MP1584EN high frequency switching regulator and integrated high voltage power MOSFET. It features a soft start, thermal shutdown, and under-voltage lockout (UVLO) to protect the module from operating at insufficient supply voltage. Small size, lightweight, low internal power consumption, and wide input voltage range of 4.5V to 28V make this module suitable for a variety of different applications where small size and lightweight voltage conversion is needed, including RC cars and airplanes, quadcopters, robotics, Arduino modules, and DIY devices. Applications: DIY 8051 / AVR / ARM / PIC / Arduino / Raspberry-Pi projects Robotics Breadboard power supply Manual speed adjustment of small DC motors Power Supply for RC project planes, cars, helicopters Universal Battery Elimination Circuit (UBEC) for 2S-6S lipo battery pack Receiver/servo power supply Communications equipment power supply Mobile equipment power supplies Note: PCB board color may be different from the actual product. Features: Wide 4.5V to 28V Operating Input Range High-Efficiency Pulse Skipping Mode for Light Load Ceramic Capacitor Stable Internal Soft-Start Internally Set Current Limit without a Current Sensing Resistor
Out of stock74HC00 Quad 2-Input NAND Gate IC through hole DIP-14 Package
[Logic Gates IC] The 74HC00 is a 14 Pin Quad 2-Input NAND Gate IC. This device contains four independent gates each of which performs the logic NAND function. NAND gates utilize advanced silicon-gate CMOS technology to achieve operating speeds similar to LS-TTL gates with the low power consumption of standard CMOS integrated circuits. All gates have buffered outputs. All devices have high noise immunity and the ability to drive 10 LS-TTL loads. The 74HC logic family is functionally as well as pin-out compatible with the standard 74LS logic family. All inputs are protected from damage due to static discharge by internal diode clamps to VCC and ground. Features: Pin: 14 pin Four Independent NAND Gate 14 Pin IC Operating Temperature to 70°C High-Speed Low Power CMOS Type Packages Includes: 1 x 74HC00 Quad 2-Input NAND Gate IC through hole
Out of stock74HC02 Quad 2-Input NOR Gate IC (7402 IC) DIP-14 Package
[Logic Gates IC] The 74HC02 is a 14 Pin Quad 2-Input NOR Gate IC. NOR gates utilize advanced silicon-gate CMOS technology to achieve operating speeds similar to LS-TTL gates with the low power consumption of standard CMOS integrated circuits. All gates have buffered outputs, providing high noise immunity and the ability to drive 10 LS-TTL loads. The 74HC logic family is functionally as well as pin-out compatible with the standard 74LS logic family. All inputs are protected from damage due to static discharge by internal diode clamps to VCC and ground. Features:- Four Independent NOR Gates 14 Pin IC Also Available in SMD Type Operating Temperature to 70 Deg C High-Speed CMOS Type
74HC08 Quad 2-Input AND Gate IC (7408 IC) DIP-14 Package
[Logic Gates IC] 74HC08 is Quad 2-Input AND Gate 14 Pin IC. The 74HC08 provides provides 4 independent 2-input AND gates with standard push-pull outputs. The device is designed for operation with a power supply range of 2.0V to 6.0V. It utilize advanced silicon-gate CMOS technology to achieve operating speeds similar to LS-TTL gates with the low power consumption of standard CMOS integrated circuits. The HC08 has buffered outputs, providing high noise immunity and the ability to drive 10 LS-TTL loads. The 74HC logic family is functionally as well as pin-out compatible with the standard 74LS logic family. All inputs are protected from damage due to static discharge by internal diode clamps to VCC and ground. Features:- 4 AND gates in a 14-Pin DIP Package Outputs Directly Interface to CMOS, NMOS and TTL Large Operating Voltage Range Wide Operating Conditions Specifications:- Type: DIP Bipolar Voltage Rating: 2.0 to 6.0V Temperature Rating: 0 to 70Deg C Number of: 14 Pins Mounting: Through Hole
Out of stock74HC20 Dual 4-input NAND Gate IC (7420 IC) DIP-14 Package
[Logic Gates IC] The 74HC20 is a 14 Pin Quad 4-Input NAND Gate IC. This device contains four independent gates each of which performs the logic NAND function. NAND gates utilize advanced silicon-gate CMOS technology to achieve operating speeds similar to LS-TTL gates with the low power consumption of standard CMOS integrated circuits. All gates have buffered outputs. All devices have high noise immunity and the ability to drive 10 LS-TTL loads. The 74HC logic family is functionally as well as pin-out compatible with the standard 74LS logic family. All inputs are protected from damage due to static discharge by internal diode clamps to VCC and ground. Specifications :- Parameter Specification Supply Voltage (VCC − 0.5 to + 7.0V DC Input Voltage (VIN) −0.5V to VDD + 0.5V Output Voltage (VOUT) − 0.5 to VCC + 0.5V Clamp Diode Current (IIK, IOK) ± 20 mA DC Output Current, per pin (IOUT) ± 25 mA DC VCC or GND Current, per pin (ICC) ± 50 mA Storage Temperature Range (TSTG) − 65°C to + 150°C Power Dissipation (PD) (Note 4) 500 mW S.O. Package only 500 mW
Out of stockIC 74HC86 Quad 2-Input Exclusive or Gate Dip
[Logic Gates IC] The MM74HC86 EXCLUSIVE OR gate utilizes advanced silicon-gate CMOS technology to achieve operating speeds similar to equivalent LS-TTL gates while maintaining the low power consumption and high noise immunity characteristic of standard CMOS integrated circuits. These gates are fully buffered and have a fanout of 10 LS-TTL loads. The 74HC logic family is functionally as well as pin-out compatible with the standard 74LS logic family. All inputs are protected from damage due to static discharge by internal diode clamps to VCC and ground. Features: Typical propagation delay: 9 ns Wide operating voltage range: 2–6V Low input current: 1 µA maximum Low quiescent current: 20 µA maximum (74 Series) Output drive capability: 10 LS-TTL loads Outputs Directly Interface to CMOS, NMOS, and TTL High Noise Immunity Characteristic of CMOS Devices In Compliance with JEDEC Standard No. 7A Requirements ESD Performance: HBM 2000 V; Machine Model 200 V Chip Complexity: 56 FETs or 14 Equivalent Gates These are Pb−Free Devices Package Includes: 1 x IC 74HC86 Quad 2-Input Product Images are shown for illustrative purposes only and may differ from actual product.
Out of stockIC 74HC32 Quad 2-Input/Gate Dip
[Logic Gates IC] The ACT32 is an advanced high-speed CMOS QUAD 2-INPUT OR GATE fabricated with sub-micron silicon gate and double-layer metal wiring C2 MOS technology. It is ideal for low power applications maintaining high-speed operation similar to equivalent Bipolar Schottky TTL. The internal circuit is composed of 2 stages including buffer output, which enables high noise immunity and stable output. The device is designed to interface directly with High-Speed CMOS systems with TTL, NMOS, and CMOS output voltage levels. All inputs and outputs are equipped with protection circuits against static discharge, giving them 2KV ESD immunity and transient excess voltage. Features: HIGH SPEED: tPD = 4.5 ns (TYP.) at VCC = 5V LOW POWER DISSIPATION: ICC = 4 µA (MAX.) at TA = 25 C COMPATIBLE WITH TTL OUTPUTS VIH = 2V (MIN), VIL = 0.8V (MAX) 50Ω TRANSMISSION LINE DRIVING CAPABILITY SYMMETRICAL OUTPUT IMPEDANCE: |IOH|=IOL =24 mA (MIN) BALANCED PROPAGATION DELAYS: tPLH ≅ tPHL OPERATING VOLTAGE RANGE: VCC (OPR) = 4.5V to 5.5V PIN AND FUNCTION COMPATIBLE WITH 74 SERIES 32 IMPROVED LATCH-UP IMMUNITY Package Includes: 1 x 74ACT32 Dip IC Product Images are shown for illustrative purposes only and may differ from actual product.
Out of stockQuadcopter Drone Frame F450
[Drone Frame, Uncategorized] F 450 Quadcopter 4-Axis Strong Frame (Multicolour) Width: 450mm Height: 55mm Weight: 295g (without electronics) Material: Glass Fiber + Polyamide-Nylon Motor Mount Bolt Holes: 16/19mm Built from high-quality glass fibre and ultra-durable polyamide nylon. Arms are reinforced and much stronger to prevent and reduce breakage at hard landings. Integrated PCB connections for direct soldering your ESCs. Colored arms for orientation to keep you flying in the right direction. Large mounting tabs on main frame bottom plate for easy camera or other accessories mounting. Pre-threaded brass sleeves for all of the frame bolts. Easy assembly. Package includes : 1 x Top and Bottom with Integrated PCB. 2 x F450 arms Red 2 x F450 arms White 1 x Accessories set. This Q450 Quadcopter Frame is made from Glass Fiber which makes it tough and durable. They have the arms of ultra-durable Polyamide-Nylon which are the stronger molded arms having a very good thickness so no more arm breakage at the motor mounts on a hard landing. The arms have support ridges on them, which improves stability and provides faster forward flight.
Out of stock18650×4 Quadruple Battery Cell Holder/Case with Wire
[Lithium Battery Holder] Black Plastic Storage Box Case Holder for Battery 4 x 18650 Cell Box, without Cover Parallel Connection This 18650 battery Four cell holder is used to carry/store/keep your lithium-ion battery in a perfect and safe position. It comes with a Double mounting hole in the center of the plastic case which can help us in mounting it on any surface using screws of 3mm. It also has two leads or connecting wires of red and black color respectively which is very convenient and can help the user in powering the circuit with no need of soldering any external wires. Features : Made for Four 18650 batteries. Easy to install, using mounting holes. Comes with different colored soldered wires. Package Includes : 1 x 18650 Battery Four Cell Holder/Case