3.7V Lithium Battery Pack 18650 3000mAh 6000mAh 9000mAh 12000mAh for Fishing LED Light Bluetooth Speaker Emergency DIY batteries

Note:
Red the anode, Black negative; before installation, please carefully check whether the positive and negative poles of the old and new plugs are the same, and confirm that they are completely the same before installation.
For other requirements, please contact customer service for customization.

[Product parameters]
Voltage: 3.7V
Nominal capacity: 3000mAh/6000mAh/9000mAh/12000mAh
Charge method: CC-CV
Max. Charge current: 3A
Cycle life: 500 cycles(80% DOD)

Package: heat shrinkable PVC