3.7V 7Ah Lithium ion NMC Battery CATL Cells

Specification Item Performance Battery Model CATL 7Ah Cell Grade Brand New Grade A Cell Chemistry Lithium ion NMC Nominal Capacity 7Ah Nominal Voltage 3.7V AC Impedance Resistance ≤0.8mΩ Weight 0.26±0.15kg Dimensions 14*119*86mm (T*W*H) Cycle Life ≥1000 cycles (100% DOD) Standard Charge and Discharge Charge/Discharge Current 0.5C/1C Standard Charge and Discharge Charge/Discharge Cut-off Voltage 4.2V/2.75V Charging Temperature 0℃~45℃ Discharging Temperature -20℃~60℃   Product Application Electric vehicles, electric bikes, scooters, boats, submarines, golf carts, communications, energy storage, Intelligent network, etc.   Product Feature Highly automated production equipment to ensure battery consistency. Square aluminum shell structure, high-precision explosion-proof valve design, good safety performance. Low internal resistance, high discharge rate, and stable discharge platform. Green environment, ISO14000 approval, products meet GB and UN criteria, and ROHS compliant. Long cycle life. NOTE! 1. One Cell will come with one set busbar, bolt, and washer for free. (e.g. 4 Cells will come with 4 pcs(busbars bolts washers) . 2. Each cell shall be used under strict monitor, control, and protection by the BMS. 3. Before the first use, always charge the cells to full voltage. 4. We will match (capacity, voltage, resistance) all cells before delivery. 5. The battery is suitable for DIY lovers with experience.