21700 rechargeable battery, 5000 mAh

21700 Li-ion rechargeable battery is a high-performance power cell, larger in diameter and length than the 18650, offering superior energy density for demanding electronics. This specific model features an industry-leading ultra-slim protection circuit, ensuring maximum compatibility without the excessive bulk of standard protected cells.

Advanced Protection Features:

• Ultra-Slim PCB: Built on a remarkably thin 0.35 mm substrate.

• Total Length: 72.5 mm (optimized to fit most battery compartments and chargers).

• Over-Discharge Protection: Prevents the cell from dropping below safe voltage levels, significantly extending overall battery life.

• Short-Circuit Protection: Instant safety cutoff triggers if current exceeds 10A.

Key Features:

• Capacity: 5000 mAh

• Chemistry: Lithium-ion (Li-ion)

• Nominal Voltage: 3.7V

• Cycle Life: Rated for up to 500 charge/discharge cycles.

• No Memory Effect: Can be recharged at any time without reducing overall capacity.

Compatibility: compatible with the LS-Q5, LS-HT61, LS-TR2, LS-TR6, LS-A2, LS-A6D and LS-A6M flashlights.