We provide lithium batteries with a variety of capacities, such as 1300mah-15c,1500mah-15c, 2000mah-10c, 2000mah-3c, 2000mah-5c, 2500mah-10c,2500mah-3c,2600mah-0.5c and 3350mah-0.5 Our best sellers are 2500mah-10c and 2500mah-3c. All our products have KC, UL, CB certificates.
18650 battery life theory is 1000 cycles of charging. Because of the large capacity per unit density, most of them are used in laptop batteries. In addition, because the 18650 has a very good stability at work, it is widely used in various electronic fields: Electric Bicycles/Scooters, Electric Folklifts, electric vehicles, Electric Wheelchairs, Electric Power Systems, Solar Energy Storage Systems, Uninterruptible Power Supplies etc.
The battery is in a half-full state when it is packaged, and the manufacturer’s name, product name, model, production batch number, nominal voltage, quantity, Gross weight, date of manufacture and corresponding internal resistance and capacity.
|Inner box(kg)||Inner box(kg)||N.W/ Outer box||G.W/Outer box(kg)||Inner box L*W*H(CM)||Outer box L *W*H(CM)|
Good quality guarantees a good performance.
Green energy and pollution-free
Long Cycle Life: We guarantee all the cells we sell are new & A grade cell. It has a much longer cycle life during the long use.
1. Voltmeter: internal resistance>1000Ω/V;
2. Ampere meter: total external impedance (ampere meter and circuit) <0.01Ω;
3. Internal resistance tester: 1kHz AC;
4. Standard environment: temperature: 25±2℃; humidity: 15%~90%RH;
5. Standard charging method: 0.5C constant current and constant voltage charging (CC/CV) to the upper limit voltage of 4.20+/-0.05V, and then cut off with 0.02C current;
6. Standard discharge method: discharge at a constant current of 1.0C to a voltage of 2.75V.