Voltage: 3.7V; Typical capacity: 4000mAh; Material: Lithium Polymer; Size: 131*50*5mm (LxWxH)Note: Please confirm the battery size before ordering. Not suitable for drones.
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: Keep the battery at 40-60% charge during long 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.