Rechargeable NL2140 4000Mah 3.7V / 14.4Wh Internal Safety Batteries-1pcs

""Product descriptionSpecification:Type: NL2140Capacity: 4000mAhVoltage: 3.6VContinuous Discharge Current: 5A MAXLength: 75.8+0.3mm / 2.98"+0.01”Diameter: 21.8+0.3mm / 0.86"+0.01”WARNING:Please keep them in a dry and cool placePlease avoid short-circuit operation in case of generating high temperatureDo not run it to out of power, or it would not be charged againDO NOT dispose in fire or heatDO NOT puncture, damage and disassembleDO NOT mix fresh batteries with used batteries- High cycle life, high energy density, strong output performance- Automatically protects against overcharge, over discharge andshort-circuiting- Safe and environmental friendly, low self-discharge rate, long charging circles, great for long term daily use- Equipped at both ends with a nickel-plated stainless steel protectorensuring high impact resistance. good electrical conductivity andoxidation resistance- PTC internal safety switch automatically disconnected when having short circuit and internal pressure of safety valve can effectively prevent explosi""

• High cycle life, high energy density, strong output performancefalse
• Automatically protects against overcharge, over discharge andshort-circuitingfalse
• Safe and environmental friendly, low self-discharge rate, long charging circles, great for long term daily usefalse
• Equipped at both ends with a nickel-plated stainless steel protectorensuring high impact resistance. good electrical conductivity andoxidation resistancefalse
• PTC internal safety switch automatically disconnected when having short circuit and internal pressure of safety valve can effectively prevent explosionfalse