10 PCS 3.7v 6000mah 18650 Li-ion Rechargeable Battery for Flashlight 18650 3.7V Rechargeable Battery 6000mAh Blue Rechareable 3.7 V 18650 6000mAh li-ion Battery 6000mAh 3.7V 18650 rechargeable Battery No memory effect, recharge up to 1000 cycles Item size: 66*18mm,Original box: NO