2pcs 3.7V 18650 19800mAh/9900mAh Li-ion Rechargeable Battery For Flashlight/Fan/Electric Shaver

Model: 18650 9900mAh /19800mAh

Type: Li-ion

Package Type: Battery Only

Replaceable battery: Yes

Battery quantity: 1-10PCS

Nominal voltage: 3.7v

Dimensions: 18mm x 65mm

Quantity type: 2 pieces, 4 pieces

 

Features:

rechargeable battery.

Charge/discharge protection circuit.

No memory effect.

Low repeated operation cost, safe and environmentally friendly, short circuit and overcurrent protection.

 

Package includes:

3.7V 18650 9900mAh /19800mAh lithium-ion rechargeable battery

 

After receiving the battery, please fully charge it and use it for optimal use.

If the battery is not working (stained during shipping or metal oxidation), wipe the bottom and top of the battery with a towel and charge for 5 hours before returning to normal use.

 

warn:

The full charge and cut-off discharge voltages are 4.2V and 2.75V respectively.

Do not heat, incinerate or reverse polarity.