Description

3s3p 12V 20Ah battery pack 18650 lithium ion 12V 20000mAh DC12.6V super large capacity rechargeable battery with BMS + charger

Battery pack technical parameters:

1, rated voltage: 12V

2, rated capacity: 20000mah

3, the maximum charging current: 3800mA

4, the maximum discharge current: 4000mA

5, discharge cut-off voltage: 8V

6, charge cut-off voltage: 12.6V

7, battery size: 125mm * 20mm * 66mm

8, battery pack automatic protection system, battery overcharge, over discharge, over current Effective protection from external short circuits.

Battery tips:

1, long-term use of speakers or other equipment, you need to remove the battery.

2, the battery in the case of real-time storage, storage time of more than three months, the best time to charge the battery after storage, can extend battery life, and can effectively prevent the battery capacity irreversible attenuation.

3, battery over-discharge protection: Just plug in the charger, you can solve the protection problem.

4, battery overcharge protection: as long as connected to the machine, start using, protection can be resolved.

5, battery over current or short circuit protection: After removing the load, you can solve the protection problem.

6. When using a multimeter to measure the battery voltage to 0, please confirm that 3, 4 protection does not occur before it can be recognized as a battery failure.

Shipping list:

1, 1pcs 12v 20Ah battery (with BMS)

2,1pcs 12.6v charger (European plug is sent by default, if you need American plug, please contact us, thank you