21700 Li-ion battery 3750mAh XTAR 35A

21700 Li-ion battery XTAR 21700 (without protection), capacity 3750mAh with a high maximum discharge current -30A.

The sold battery does not have electronic protection against overcharging and deep discharge.

WARNING!
When using lithium batteries, they should be used together with PCB protection circuits or BMS battery management systems, which ensure the safety of their use - protecting the cells from overcharging, overheating, excessive discharging, and short circuits, as well as having a positive impact on their lifespan.  

Remember that by purchasing a cell without protection, you accept the reservation contained in the regulations point 6.7.

Precautions:

- to charge the battery, use a high-quality charger with a cutoff at a voltage not exceeding 4.2V
- do not allow the battery to discharge below a voltage of 2.5V
- do not discharge the battery with currents higher than those specified below
- do not charge the battery with currents higher than those specified below
- do not short-circuit the battery
- do not carry with metal objects (risk of short circuit and burns)
- do not allow the battery to overheat above the temperatures specified by the manufacturer
- do not use batteries with damaged casing/foil
- do not use batteries with damaged or dented housing
- do not allow contact with water and other liquids
- do not solder tabs or wires using a regular soldering iron