This lithium ion pack is made of 3 balanced 2600mAh cells for a total of 2600mA capacity with total of 11.1V nominal voltage ! The cells are connected in series and spot-welded to a protection circuit that provides over-voltage, under-voltage and over-current protection.
18650 3s1p 2600mAh Batteries Pack is Electronics Equipment DIY 12V batteries pack power bank.
Safety Features: The 11.1v rechargable Li-ion batteries is built with high-quality materials and features built-in protection against overcharging, overheating, and short circuits, this ensures the battery operates optimally and eliminate the risk of any potential hazards.
Safety Tip: If the customer uses this 18650 3s1p battery pack to replace a old battery in their device, please compare the polarity of the New / Old batteries before replacement. Typically, the Red wire leads is the positive pole, the Black wire leads is the negative pole. **** If it does not match the old battery, please to swap the wire leads positions in the connector yourself. Thank you!
Before replacem or using, please contrast with the old battery and check the polarity of the battery. Usually the Red wire connection power positive " +" , Black wire connect power negative pole "-". if reversed, you need position of interchange wires.