18650 Li-Ion batteries are generally used in professional high performance flashlights as they provide maximum capacity for most power consuming products. We offer you unprotected and protected 18650 batteries that can be safely used in flashlights.
A protected Li-Ion battery integrates a special electronic circuit that protects it against deep discharge, short circuit and overload. Shielded 18650 Li-Ion batteries provide safe and effective operation for powerful flashlights that operate at high current.
