Product description
Model: 18650 9900mAh /19800mAh
Package Type: Battery Only
Battery quantity: 1-10PCS
Quantity type: 2 pieces, 4 pieces
Charge/discharge protection circuit.
Low repeated operation cost, safe and environmentally friendly, short circuit and overcurrent protection.
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.
The full charge and cut-off discharge voltages are 4.2V and 2.75V respectively.
Do not heat, incinerate or reverse polarity.