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Electronics, sensors, robotics kits, PC components, peripherals — everything Unik Systems carries, in one place.
Only 1 leftSecretlab Titan Evo (Regular)
Premium gaming chair. Magnetic memory-foam pillow, 4D armrests, integrated lumbar support. Multiple SKU sizes.
Out of stockSecretlab TITAN Evo 2022 Series
Ergonomic gaming chair, NEO Hybrid leatherette, magnetic head pillow.
Out of stockHerman Miller x Logitech G Embody Chair
Premium ergonomic gaming chair, BackFit technology, copper-infused cooling foam.
Out of stockTDT 10S 20A NMC Battery Protection and Charger BMS with Balance Hardware
TDT BMS NMC 10S 20A WITH BALANCE Hardware Product Data Sheet The BMS NMC 10S 20A WITH BALANCE (TDT) is a robust and efficient Battery Management System designed for 10-series (10S) lithium-ion NMC battery packs. With a nominal system voltage of 37V and a continuous current capacity of 20A, this module ensures safe and stable operation of high-performance battery packs used in e-mobility, energy storage, and industrial tools. Technical Specifications Battery Chemistry: Lithium-ion (NMC) Configuration: 10S (10 cells in series) input Voltage B+ to B-: -0.3~+20V Overcharge Detection voltage/1CELL: 4.28±0.05V Over discharge Detection voltage/1CELL: 2.8±0.1V Over current: 4-6A Suggest working temperature: -20°C~+60°C Key Features 20A High Current Support Perfect for mid-to-high power battery packs used in electric bikes, scooters, power tools, and solar inverters. Built-in Balancing Function Automatically maintains uniform voltage across all cells to extend overall battery life. Comprehensive Protections Protects against overcharge, over-discharge, overcurrent, short circuit, and thermal runaway. Durable Aluminum Heat Sink Casing Helps dissipate heat effectively for stable thermal performance. Applications Electric Bicycles & Scooters (E-Bikes) Solar Battery Packs & Inverters DIY 10S Battery Pack Projects Cordless Industrial Tools Electric Wheelchairs & Mobility Carts The PCM NMC 10S 20A WITH BALANCE (TDT) is a Battery Protection Circuit Module (PCM) designed for 10 series Nickel Manganese Cobalt (NMC) battery packs, supporting a 20A continuous discharge current. This module is ideal for high-power applications such as energy storage systems, backup power solutions, and electric vehicles. It offers essential protection features, including overcharge, over-discharge, overcurrent, short circuit, and temperature protection, ensuring the safe operation of the battery. The WITH BALANCE feature ensures proper voltage balancing across the cells, optimizing performance and extending the battery’s lifespan. The TDT designation indicates a specific manufacturer or design for reliable battery management.
18650 3.7V 1200mAh Lithium-Ion Rechargeable Cell
[Lithium Battery Cell] Good Quality 1200 mAh ICR18650 3.7V Lithium-Ion Battery 18650 Li-ion battery is a lithium-ion rechargeable battery and is used in high drain applications due to its superior capacity and discharge rate. The first 4 digits of 18650 indicate its dimension, i.e. 18mmx65mm, and the last 5th digit indicates its shape, i.e. cylindrical. Li-ion batteries can usually boost a 300-500 charge cycle. 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, 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. Weight 60gms. Applications: Electric Scooter Electric Bicycle E-Skate Board Electric Motorcycle E-Wheel Chair Electric Tool Drone Electric Vehicle Etc. Power Bank Package Includes : 1 x Lithium-Ion 18650 Rechargeable Cell 3.7V 1200mAh Note: Images shown are for illustrative purposes only. Actual Product may vary.
Out of stock18650 3.7V 2000mAh Lithium-Ion Rechargeable Cell – Good Quality
[Lithium Battery Cell] Li-Ion 18650 Rechargeable Cell 3.7V 2000mAh Very Small in size and weight compared to Ni-Cd, Ni-MH and Lead Acid Batteries Full Charge in 90 minutes with Li-ion battery charger Cell Specifications: 3.7V 2000mAh with Charge Protection Maximum safe discharge current 2000mA (1C) Maximum charging voltage 4.2V (Do not overcharge the cell, it may explode or be internally damaged.) Maximum charging current 1000mA Dimension: Diameter 18mm, height 66mm Weight: 44gm Applications: Electric Scooter Electric Bicycle E-SkateBoard Electric Motorcycle E-WheelChair Electric Tool Drone Electric Vehicle Etc. Power Bank Package include: 1x Lithium-Ion 18650 Rechargeable Cell 3.7V 2000mAh without wire Note: Images shown are for illustrative purposes only. Actual Product may vary.
18650 3.7V 2200mAh Lithium-Ion Rechargeable Cell
[Lithium Battery Cell] Good Quality ICR18650 3.7V 2200mAh Li-Ion Rechargeable Battery Cell The ICR18650 3.7V 2200mAh Lithium-Ion Rechargeable Battery Cell is a cylindrical rechargeable battery designed for a wide range of portable electronics and DIY battery-pack applications. With a nominal voltage of 3.7V and a capacity of 2200mAh, it is suitable for battery packs, power banks, portable lighting, electronics projects and other compatible devices. Cell colour and printing may vary from the images shown. The cell will be shipped randomly according to available stock. ⭐ Key Features Nominal voltage: 3.7V Capacity: 2200mAh Rechargeable lithium-ion cell 18650 cylindrical form factor Flat-top terminal High energy density High working voltage Long cycle life No memory effect Low self-discharge Good capacity and voltage consistency Lightweight and compact Suitable for single-cell and multi-cell battery packs Cell colour and printing may vary depending on stock 📋 Technical Specifications Battery Type: Lithium-Ion (Li-Ion) Model/Format: ICR18650 Cell Size: 18650 Nominal Voltage: 3.7V Capacity: 2200mAh Cell Shape: Cylindrical Terminal Type: Flat Top Rechargeable: Yes Nominal Energy: Approximately 8.14Wh Memory Effect: No Typical Cycle Life: Approximately 300–500 cycles Colour: May vary Printing/Brand: May vary Dimensions: 18 × 65mm nominal 18650 format 🔋 Battery Configuration Examples 1S: 3.7V nominal / 4.2V fully charged 2S: 7.4V nominal / 8.4V fully charged 3S: 11.1V nominal / 12.6V fully charged 4S: 14.8V nominal / 16.8V fully charged For multi-cell battery packs, use properly matched cells and an appropriate BMS/protection circuit and charger. 🎯 Applications Electric scooters Electric bicycles E-skateboards Electric motorcycles Electric wheelchairs Power tools Drones Electric vehicles Power banks Portable electronics DIY lithium battery packs Emergency/backup power projects LED lighting projects ⚠️ Important Safety Notes Do not short-circuit the battery. Do not charge above 4.2V. Use a suitable Li-ion charger designed for a single 3.7V cell. Do not reverse the polarity. Do not puncture, crush, disassemble or physically damage the cell. Keep away from excessive heat, fire and moisture. Do not mix old and new cells or cells with significantly different capacities/voltages. For battery packs, use cells with matching characteristics and an appropriate BMS. The actual discharge capability should be verified for the specific cell batch before using it in high-drain applications such as power tools or electric vehicles. Cell colour and printing may be different from the images shown. Products are shipped randomly according to available stock. Images are for illustrative purposes only. Actual product may vary. 📦 Package Includes 1 × ICR18650 Lithium-Ion Rechargeable Battery Cell – 3.7V 2200mAh