100% Brand New.Material: Li-ion BatteryBattery Color: RedBattery Type: 18650 Rechargeable BatteryDigital smart charger Color: BlackDigital smart charger size: 8.5 x 4.5 x 3.5 cm (Length x Width x Height)Battery Type: 18650 Rechargeable BatteryVoltage: 3.7VCapacity: 4000mAhSafe and environmental friendly.High energy density， long life batteryNo memory effect， recharge up to 1000 cycles.Durable in low and high temperature operations.Suitable for laser pointer， flashlight torch and other electronic products.Battery appliances such as emergency lighting， portable devices， power tools.Notes:Do not dispose in fire or heatDo not puncture， damage， and disassembleDo not mix fresh batteries with used batteriesIn order to avoid fire and electrical shock， do not open the charger shell and don't put the charger to a place of wetness or humidity or high temperature.Package Content:2 x 18650 4000mAh batteries1 x Digital Smart Charger