18650 7.4V 2200mAh 2500mAh 3000mAh 3500mAh Li-ion Rechargeable Battery Pack XH2.54-2P connector (1pcs)

Specitification：

Model:7.4v 2200/3000/3500mAh

Battery type: 18650 li-ion

Nominal capacity: 2200/3000/3500mAh

Rated voltage: 7.4V

Rechargeable times: more than 1000 times

Temperature:

discharge:-20°-60°

charge:0°-45°

Size: 19mm*37mm*66mm

Line lengh: 14cm

protect:overcharge&discharge,overcurrent,short circuit,etc.

Advantage of using lithium electricity:

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.