... memory effect 3.Recharge up to 2000 cycles 4.100% Q.C.of every battery Product Features: RECHARGEABLE 3.7 V ... 18650 2600mAh li-ion Battery 1. Long cycle life (More than 2000cycles) 2. High ... all kinds of instruments, medical products, consumer electronics products, intelligent water meter, testing instruments, POS machine, laptop computers, etc. Caution: Li ...