Doublepow 18650 3.7v 1800mAh Li-ion Rechargeable Battery with battery case (4pcs)

Specitification:

Battery type: 18650 li-ion

Nominal capacity: 1800 mah

Rated voltage: 3.7V

Weight: 41g ± 1g

Rechargeable battery: Yes

Rechargeable times: ≥1000 times

Internal resistance: ≤ 20mΩ

Limited load voltage: 4.2 v

Operating voltage: 2.75-4.2V

Size: 65.5mm x 18.5mm (diameter)

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

Suitable for: laser pointer, radios,loudspeakers,flashlights,radios,smallfans,electronic toysand other electronic products.

Place of origin: china

Package include:

2pcs 18650 Batteries