TEQIN 4Pcs 18650 3.7V 2800mAh(Actual Capacity) Li-ion Rechargeable Battery Pack New for LED Torch Flashlight Headlamp Torch 18650 3.7V Rechargeable Lithium Battery 2800mAh Grey Manufactured by Hi-Capacity power products No memory effect, recharge up to 1000 cycles Ideal for flashlight, headlamp, lantern, LED light, dive light, green laser, fan, headlight, torch, laser pointer, gun laser, weapon light, vape, mechanical box mod and so on Package Includes: 4 x 3.7V 2800mAh li-ion rechargeable batteries