TrustFire Rechargeable 3.7V 5000mAh 26650 Li-ion Batteries Battery (Pair)
Quantity: 2pcs/lotCapacity: 5000mAhChemistry: Li-ionVoltage: 3.7VOver discharge may cause damage (Full voltage is not higher than 4.2V, and the discharge voltage is not less than 2.75V)Lifespan: More than 1000 timesDimensions(L x D): 67mm x 25.8mm Net Weight for Each: 93g What's In The Box:2 x 26650 Batteries