3.7V 400909 30mAh Lithium Polymer ion Battery Rechargeable Polymer Battery Pack with Cell

3.7V 400909 30mAh Lithium Polymer ion Battery Rechargeable Polymer Battery Pack with Cell

Model: 400909；Voltage: 3.7volt; Capacity: 30mAh；Maximum Charge Voltage/Current: 4.25V/15mAh; Material: Lithium Polymer. Size: 4 x 9 x 9mm (T*W*L)Note: Please confirm the battery size before ordering. Not suitable for drones. NOTE: The Lithium Battery is NON-POWER BATTERY! ! ! It can not be used for power device that require high current such as UAV, Model aircraft , Electric toys, Power tools and other. 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. Guarantee: Please contact us if you have any questions or concerns with the product via Amazon message. Features:
1.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 .
2. Before use, please check the battery voltage, positive and negative polarity with the original battery, the opposite will lead to equipment damage. The red wire is the positive pole "+", the black wire is the negative pole "-". In some products, the original battery does not have a plug or the plug does not match, you can directly cut off the plug welding.

Note:
1. Please make sure the battery size fit the size of your battery before odering.
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.