[Product parameters]
Model: 3.7V 7.4V 12V 3Ah-6Ah-9Ah-12Ah
Charge voltage: 4.2V
Nominal capacity: 3000mAh/6000mAh/9000mAh/12000mAh
Charge method: CC-CV
Max. Charge current: 3A
Cycle life: 800 cycles (80% DOD)
Voltage: 3.7V
Connector: XH-2P Plug
Standard weight: 48g/95g/145g/192g/295g/390g/442g/588g
Package: heat shrinkable PVC

Application:
Widely used in headlights, miner's lamp, flashlight, searchlight, loudspeaker (loudspeaker), wireless monitoring equipment, medical equipment, instrumentation, traffic signs, portable small appliances, ect.

Advantage:
1. Small volume, light weight, large capacity, environmental protection, no memory effect.
2. It is the power supply for portable electronic devices, but the most delicate, lithium-ion batteries in use, note the following points.