Rechargeable 3.7V 4000mAh 18650 Li-ion Batteries.
Battery Capacity: 3.7V 4000mAh.
Low discharge rate, no memory effect.
Low reoccurring operation cost, short-circuit and over current protection.
Rechargeable batteries can be recycled and protect the environment.
Weight: 100.58 g
Size: 6.83.5*1.7 cm
1 × 2PCS Rechargeable 3.7V 4000mAh 18650 Li-ion Batteries