Lithium Batteries, Battery Chargers, Battery Tester manufacturer / supplier in China, offering Original 25r 18650 2500mAh 20A Lithium Ion Battery for Toy Power Tools, Bak 45D 21700 4500mAh 60A 3.6V Battery Ultra-Low Internal Resistance Battery, 4050mAh 10A High Capacity Vapcell N41 18650 Lithium Ion Battery for Electric Device Tools and so on.