... torch light rechargeable battery lithium ion battery 3.7v 4000mah battery 1.voltage:3.7v 2.capacity:4000mah Specificationstorch light li-ion rechargeable ... 7V 2) CE,ROHS 3) Factory directlytorch light rechargeable battery 3.7v lithium ion battery 18650 li ... rate6.Small size low weightApplication:Widely used for torch light rechargeable battery ,power tools, laptops, digital products, flashlights ...