This powerful Lithium-ion 21700 battery with 3.7 V, 4800mAh and 17.76 Wh is fully charged in 270 minutes. With its compact size and low weight (71g), it is perfectly suited as a replacement battery, e.g. for emergencies or long-lasting activities.
The 21700 battery is perfect for a variety of devices, from powerful flashlights to portable camping lanterns. The battery offers an impressive discharge capacity, making it well-suited for devices that demand high energy output without compromising on consistency.
Choosing rechargeable batteries also supports environmental responsibility. Its reusable design reduces the need for single-use batteries, helping to lower electronic waste while offering dependable, sustainable power for high-demand devices.
Endless Benefits:
- 4,800mAh / 16.56Wh high-capacity cell — one of the highest-capacity single cells in the Ledlenser rechargeable range; supports the extended runtimes demanded by high-output professional and tactical torches.
- Genuine Ledlenser battery — tested and certified for use with compatible models; maintains original runtime, charging reliability and warranty coverage that non-genuine alternatives cannot guarantee.
- Spare cell, no downtime — carry a second charged 21700 and continue operating without waiting for a recharge; essential for long shifts, extended outdoor trips and operational use where downtime is not acceptable.
- Replaceable by the user — the 21700 cell is designed for user replacement without specialist tools; restore full runtime to your torch when the original battery eventually degrades after extended use.
Technical Specifications:
- Battery type: Lithium-ion 21700
- Voltage: 3.6V
- Capacity: 4,600mAh
- Energy: 16.56Wh
- Dimensions: 76mm × 22mm × 22mm
- Weight: 70g
- Item No.: 503240
