This battery does not have a protection circuit fitted & as such is not intended for use in vapes, cameras etc or similar consumer items. It is intended for assembly into packs / devices by experienced personnel only. The battery has the warning "Risk of disfiguring fire/explosion injury. Battery is NOT for consumer use. OEM only!..."
Battery specifications:
Brand: LG Model: HE2 Size: 18650 Chemistry: INR Nominal Capacity: 2500mAh Nominal Voltage: 3.6V Discharge: 20A Max Continuous Positive: Flat/Button Top/Tabs (please select) Protected: NO Rechargeable: Yes Dimensions: 18.22mm x 64.80mm Weight: 45.8