BOKOLI 1 x3.7V 18650 Li-ion Rechargeable Battery + Charger For Torch Flashlight 18650 3.7v Rechargeable Battery; No memory effect; Environmentally friendly Battery Type: 18650 Rechargeable; Battery Voltage: 3.7v; Capacity: 5000mAh Material: Li-ion Battery Rechargeable times: Up to 1800 times; Size: 18mm x 65mm Package Includes: 1pcs x 18650 3.7 Rechargeable Battery & 1pcs x Dual Smart 18650 Battery Charger