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Electronics, sensors, robotics kits, PC components, peripherals — everything Unik Systems carries, in one place.
Out of stockIntel Core i5-12600K
12th-gen hybrid, 10 cores / 16 threads (6P+4E), 4.9 GHz boost, unlocked. LGA 1700.
Winway 18650 Lithium-Ion Rechargeable Battery 3.7V 2600mAh 9.62Wh
[Lithium Battery Cell] The Winway 18650 Lithium-Ion Rechargeable Battery is a high-performance cylindrical Li-ion cell designed to deliver reliable and long-lasting power for a wide range of electronic devices. With a nominal voltage of 3.7V, 2600mAh capacity, and 9.62Wh energy rating, it provides consistent power output for both high-drain and low-drain applications. Manufactured using premium lithium-ion cell technology, this battery offers excellent energy density, stable discharge performance, and long cycle life. Its standard 18650 form factor makes it compatible with most battery holders, chargers, and devices designed for 18650 cells. The Winway 2600mAh battery is widely used in rechargeable flashlights, emergency lights, battery packs, power banks, Bluetooth speakers, portable fans, solar lighting, DIY electronics, robotics, and various battery-operated devices. Designed for durability and dependable performance, this battery delivers excellent backup time while maintaining stable voltage throughout the discharge cycle. ⭐ Features High-quality 18650 Lithium-Ion rechargeable battery 2600mAh high-capacity cell Nominal voltage of 3.7V Energy rating of 9.62Wh Stable discharge performance High energy density Long charge and discharge cycle life Lightweight and compact cylindrical design Suitable for battery pack assembly Compatible with standard 18650 battery holders and chargers 📋 Technical Specifications Product Type: Lithium-Ion Rechargeable Battery Brand: Winway Battery Model: 18650 Nominal Voltage: 3.7V Nominal Capacity: 2600mAh Energy: 9.62Wh Battery Chemistry: Lithium-Ion (Li-ion) Cell Type: Rechargeable Form Factor: Cylindrical 18650 Diameter: Approx. 18mm Length: Approx. 65mm Weight: Approx. 45g Color: Green Rechargeable: Yes Made In: India Pack Quantity: 1 Piece 🔧 Applications Suitable for: Rechargeable Flashlights Emergency Lights Power Banks Bluetooth Speakers Portable Fans Solar Lighting Systems DIY Battery Packs Robotics Projects Arduino Projects ESP32 Projects Electronic Toys Portable Electronic Devices Medical Equipment (Compatible Models) Industrial Electronic Equipment 📦 Package Includes 1 × Winway 18650 Lithium-Ion Rechargeable Battery 3.7V 2600mAh ⚠️ Safety Instructions Use only a compatible Li-ion battery charger. Do not short-circuit, puncture, crush, or disassemble the battery. Do not expose the battery to fire, excessive heat, or water. Observe correct polarity during installation. Do not overcharge or over-discharge the battery. Store in a cool, dry place away from direct sunlight.
NEEY Active Balancer 24S 2A Lithium Battery Active Equalizer
[Lithium Battery Protection Board] NEEY Active Balancer 24S 2A – 24S Lithium Battery Active Equalizer The NEEY Active Balancer 24S 2A is an advanced battery active balancing module designed to improve cell voltage consistency and overall battery pack performance. It transfers energy between individual cells to help maintain a more balanced battery pack, reducing cell voltage differences and improving usable capacity, battery life, and overall system stability. With support for a wide 1.8V–4.5V cell voltage range, this active balancer is suitable for various lithium battery chemistries including LiFePO₄, Lithium-ion, and LTO battery packs. It is particularly suitable for high-capacity battery systems used in electric vehicles, e-rickshaws, e-bikes, solar energy storage, and other battery applications. The product specification identifies this model as a 24S Active Balancer with 2A balancing current, making it suitable for battery packs with up to 24 cells connected in series. ⭐ Key Features 24S Active Battery Balancer 2A balance current as specified for this model Active energy transfer between cells Supports cell voltage from 1.8V to 4.5V Compatible with LiFePO₄, Lithium-ion & LTO batteries High voltage measurement accuracy of approximately ±5mV Helps reduce cell voltage imbalance Improves battery pack performance and usable capacity Helps extend battery pack service life Low power consumption Suitable for high-capacity battery packs Ideal for EV, solar, and battery storage applications 📋 Technical Specifications Product Type: Active Battery Balancer Model: NEEY Active Balancer 24S 2A Item Code: 26001527 Category: Active Balancer Unit of Measure: PCS Series Support: Up to 24S Balance Current: 2A Cell Voltage Range: 1.8V–4.5V Voltage Accuracy: ±5mV Sleep Current: <0.1mA Working Current: Approx. 12mA Battery Chemistry: LiFePO₄, Lithium-ion, LTO Balancing Type: Active Energy Transfer 🔧 Applications LiFePO₄ Battery Packs Lithium-Ion Battery Packs LTO Battery Packs E-Rickshaw Batteries E-Bike Batteries Electric Vehicle Battery Packs Solar Inverter Battery Systems Energy Storage Systems High-Capacity Battery Packs 30Ah–300Ah Battery Applications DIY Battery Projects Battery Pack Maintenance & Optimization ⚡ Benefits of Active Balancing Active balancing transfers energy from higher-voltage cells to lower-voltage cells instead of simply dissipating excess energy as heat. This helps maintain better cell voltage balance and can improve the usable capacity and consistency of a multi-cell battery pack. 📦 Package Includes 1 × NEEY Active Balancer 24S 2A ⚠️ Important Note The supplied product information mentions 0–5.5A active balancing technology as a key feature, while the specific technical specification for this product lists the balance current as 2A. For this listing, the model-specific specification of 2A balance current should be used.
2600mAh DMEGC INR18650-26E 3.7V Li-ion Battery
[Lithium Battery Cell] DMEGC Cylindrical Lithium-ion 18650 Cell 2600mAh DMEGC INR18650-26E 3.7V Li-ion Battery, The DMEGC Cylindrical Lithium-ion 18650 Cell is a high-performance, rechargeable lithium-ion battery with a 2600mAh capacity and a 3.65V nominal voltage. Designed for high energy density, long cycle life, and stable performance, this cell is ideal for portable electronics, power tools, electric vehicles (EVs), energy storage systems, and custom battery packs. You can check our others lithium cells click here. Product Data Sheet (INR18650-26E) Key Features High Capacity & Voltage: 3.65V nominal voltage with a 2600mAh capacity for extended usage. Long Cycle Life: Over 1,000 charge cycles, ensuring durability and cost-effectiveness. Fast Charging & Discharging: Supports high charge/discharge currents for high-performance applications. Stable Performance: Low internal resistance for efficient power output. Enhanced Safety: Built-in protection against overcharging, over-discharging, and short circuits. Eco-Friendly: Free from toxic heavy metals like lead and cadmium. Technical Specifications Model: 18650 Nominal Voltage: 3.65V Nominal Capacity: 2600mAh Minimum Capacity: 2500mAh Charge Voltage: 4.2V Discharge Cutoff Voltage: 2.5V Cycle Life: >1,000 cycles (80% DOD) Max Charge Current: 1C (2.6A) Max Discharge Current: 2C (5.2A) Dimensions: 18mm x 65mm Weight: Approximately 45g Applications The DMEGC 2600mAh 18650 cell is widely used in various applications: Portable Electronics & Power Banks Perfect for laptops, flashlights, power banks, and other consumer electronics, ensuring long-lasting power. Power Tools & DIY Battery Packs Provides consistent high power output, making it ideal for cordless drills, electric screwdrivers, and other tools. Electric Vehicles (EVs) & E-Bikes Offers a stable and high-energy output for electric bicycles, scooters, and lightweight electric vehicles. Energy Storage Systems Can be used in solar energy storage systems, home battery banks, and off-grid applications. Why Choose DMEGC Cylindrical Lithium-ion Cell 2600mAh 3.65V 18650? Superior Lifespan: Long cycle life compared to standard lithium-ion cells. Enhanced Safety: No risk of thermal runaway, explosion, or fire. Energy Efficient: Low self-discharge rate and high efficiency. Environmentally Friendly: 100% recyclable and non-toxic materials. Package Includes:- 1x DMEGC INR 18650-26E lithium-ion rechargeable battery.
Out of stockChem 3.6v, 2600mah 3C EV Li-Ion Battery For Electric Vehicles
[Lithium Battery Cell] Product Specification Capacity 2600mAH Battery Capacity 2600mAH Voltage 3.6 Usage/Application Electric Vehicle Size 18650 Brand CHAM Battery Type Lithium Manganese Dioxide Weight 46g Model Name/Number CMICR18650F8M7 Product Description Brand Name: Cham Model No: 18650-2600mAH for EV Voltage: 3.6V Capacity: 2550-2600mAH Dimension in mm.(D*H): 18.5*65 Weight: 0.046 kg Certifications: BIS approved. Product description: The Cham 18650-2600mAH is a single cell battery which can be used in various types of Electrical Vehicles (EV). These are industrial grade flat top cells that are designed for EV “pack assembly”. Applications: Electric Vehicle, Motor Power applications
Out of stockXTT 2600 mAh Lithium Ion cell(NMC) Good Quality
[Lithium Battery Cell] 2600 Mah Rechargeable Battery 18650 Li-Ion 3.7V (Grade – A) Li-Ion Rechargeable Battery 2600 mAh BIS Certified Battery lithium-ion cell Brand –XTT Voltage – 3.7v Mah – 2600mah Discharge rate – 1c Flat Head Top Side Application – Solar & Other Continous Power Battery Pack Warranty:- One Month Replacement Warranty (Condition Apply) Battery Type 18650 Battery Flat Head Capacity 2600mAh Voltage 3.7V Max Charge Voltage 4.2V Discharge Cut-off Voltage 25V Standard Charge Current 0.5C Max Charge Current 1C Standard Discharge Current 1C Max. Continuous Discharge Current 5C Pulse Discharge Discharge at 10’s / Internal Resistance ≤30mΩ Cycle Life 600Times Dimension 18.4*65.2mm Weight 45g Operating Temperature Charging: 0 to 45 °C, Discharging: -20 to 60°C
12V 8025 DC Cooling Fan – 80×80×25mm 3-Inch
[Cooling FAN] 12V 8025 DC Cooling Fan – 80×80×25mm 3-Inch The 12V 8025 DC Cooling Fan is a compact and reliable cooling fan designed to provide airflow for computer cases, servers, power supplies, amplifiers, electronic enclosures, and DIY electronics projects. With an 80×80mm fan size and 25mm thickness, it is suitable for applications requiring moderate airflow in compact spaces. Operating from a 12V DC power supply, the fan runs at approximately 2600 RPM and provides around 30.7 CFM airflow. Its compact design and relatively low noise level make it suitable for continuous cooling of enclosed electronic equipment and custom projects. ⭐ Key Features 12V DC operating voltage 80×80×25mm standard fan size Approximately 2600 RPM Airflow up to 30.7 CFM Low noise level of approximately 30.7dBA Compact and lightweight design Suitable for computer cases and electronic enclosures Ideal for cooling amplifiers, power supplies and electronic equipment Easy 2-wire connection Red wire: +12V DC Black wire: Ground 📋 Technical Specifications Product Type: DC Cooling Fan Model / Size: 8025 Fan Size: 80mm / 3 Inch Dimensions: 80 × 80 × 25mm Operating Voltage: 12V DC Operating Current: 0.20A Power Consumption: Approximately 2.4W Speed: Approximately 2600 RPM @ 12V DC Airflow: Approximately 30.7 CFM Noise Level: Approximately 30.7dBA Wire Gauge: 26AWG Wire Length: 40cm Weight: Approximately 72g Connection: 2-Wire DC Red Wire: Positive (+) Black Wire: Ground (−) Application: Electronic Equipment Cooling 🔌 Wiring Connect the red wire to +12V DC and the black wire to Ground/−. Make sure the power supply is capable of providing the required current before operating the fan. 🛠️ Applications ATX Computer Cases Server Cooling Power Supply Cooling Amplifier Cooling Audio Equipment Electronic Enclosures DIY Electronics Projects 3D Printer Enclosures Control Panels Industrial Equipment Battery Charger Cooling DC Power Supply Cooling 📦 Package Includes 1 × 12V 8025 DC Cooling Fan – 80×80×25mm ⚠️ Precautions Use only a suitable 12V DC power supply. Do not exceed the specified operating voltage. Ensure correct polarity when connecting the wires. Keep the fan blades free from obstruction. Do not touch the rotating blades while the fan is operating. Ensure adequate ventilation around the fan inlet and outlet. Keep away from excessive moisture and dust. Secure the fan properly before operation.
Out of stockBAK NMC 18650 2600mAh (3c) Lithium-Ion 3.6V Battery A+ Grade
[Lithium Battery Cell] The BAK Cylindrical Lithium-ion 18650 Cell is a high-performance, rechargeable lithium-ion battery with a 2600mAh capacity and a 3.65V nominal voltage. Designed for high energy density, long cycle life, and stable performance, this cell is ideal for portable electronics, power tools, electric vehicles (EVs), energy storage systems, and custom battery packs. You can check our others lithium cells click here. Features: High energy density High working voltage for single battery cells. Pollution-free Long cycle life No memory effect Capacity, resistance, Voltage, and platform time consistency is good. Good consistency and low self-discharge. Lightweight, small size Shape: Cylindrical Battery Battery Type: Lithium-Ion Battery High performance and capacity Flat top to suit many devices fitting. Specifications: Model: NMC 18650 Cell Type: (3C) Watt-hours: 9.36Wh Nominal capacity: 2600mAh by standard charge and discharge 2600mAh Minimum capacity: 2500mAh by standard charge and discharge 2500mAh Nominal voltage: 3.60 V Charge cut-off voltage: 4.20 V Discharge cut-off voltage: 2.75 V Max charge current: 1C (25℃,not for cycle life ) Max discharge current: 3C (25℃,not for cycle life ) Internal resistance: ≤30 mΩ(AC Impedance, 1000 Hz) Weight: ≤ 48g Packages Includes: 1 x BAK NMC 18650 2600mAh (3c) Lithium-Ion 3.6V Battery