2x 18650 Li-ion battery 2100 mAh Sony / Murata US18650VTC4 - BOX / container

2x original Li-ion 18650 cell Sony / Murata US18650VTC4 (without protection) with a high maximum discharge current - 30A.

The sold battery does not have electronic protection against overcharging and deep discharge.
Lithium batteries in 18650 sizes with protection are available here.

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 discharge, 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 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 elements (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 casing
- do not allow contact with water and other liquids
- do not solder tabs or wires using a regular soldering iron