3.7V Lipo Battery 125054 4000mAh Rechargeable Lithium ion Polymer Battery with XH2.54 Connector

Features:1. This battery is a high-quality lithium battery with a protective IC, safer than the average battery, longer life, charge more times;2. Excellent safety performance,Excellent discharge performance;3. This battery is really the latest state of the art technology in rechargeable. It is extremely thin, light weight and super thin compared to any rechargeable chemistry.Low weight, small size but huge capacity.The other advantage of the Lithium Polymer technology is the very low self discharge.Attention:1. Charge Li-Po battery with Li-Po battery charger only;2. Charge the Li-Po battery on a heat resistant surface;3. Inspect the lipo battery before charging and operating. Do not charge the lipo battery unattended;4. Inspect Li-Po battery before charging and operating it; 5. Do not allow Li-Po cells overheat at any time; 6. Do not over-discharge the Li-Po battery; 7. Please follow our suggestions which will extend the life of the battery.Note:1. Please make sure the battery size fit the size of your battery before ordering.2. Please charge it usually and do not put is aside for a long time which will damage the battery.3. Any questions please feel free to contact me, we will be very happy to service you.

• Voltage: 3.7V ;
• Reliable Performance: No leak, high cost performance and long service life. PCM protection function: overload protection, short circuit protection, over temperature protection.
• Ensure correct polarity: Red = Positive (+), Black = Negative (–). Never connect or let the two wires touch each other to avoid short circuits.Double-check the soldering and connection of the red and black wires to prevent reverse polarity, which may damage your device.
• Storage: We recommend charging the battery every 3 months after receipt, keeping the voltage at 3.7-4.0V, and storing it in a cool, dry place.
• Guarantee: Please contact us if you have any questions or concerns with the product via Amazon message.
• Size: 55*50*12mm (LxWxH)Note: Please confirm the battery size before ordering. Not suitable for drones.