Specifications:Productname:4PCS XANES 3.7V 2600mAh Protected Rechargeable 18650 Li-ion BatteryBrand:XANESModel:18650Working Voltage:3.7VWorking Current:2600mAhRechargeable:YesDischarging Cut-off Voltage:2.75VFully Charged time:Down to 1.5hColor:GreenWeight:30g/pcsSize:72mm x 29.5mm (length x diameter)Quantity:4pcsFeatures:Over charge and discharge protection circuit.Safe and environmental friendly.Good packing and safe shipping for the battery.Battery appliances such as emergency lighting, portable devices, power tools.High capacity, high energy density.Long life time: can be recharged more than 800 times.Separated positive pole and negative pole to avoid short circuit.Notices:1. Do not incinerate;2. Do not disassemble;3. Do not short positive and negative contacts;4. Do not expose to heat;5. Do not completely discharge;6. Do not use force to install a li-ion battery;7. Use only high quality battery charger;8. Charge fully before first use;9. Store in cold and dry place at approximately nominal voltage.Package included:4 x XANES 3.7V 2600mAh Protected Rechargeable 18650 Li-ion Battery