Acebeam 21700 Rechargeable Battery AB21CP50 – 5000mAh, 15A Protected Li-ion
Acebeam 21700 Rechargeable Battery AB21CP50 – 5000mAh, 15A Protected Li-ion
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Built for high-performance flashlights, the Acebeam AB21CP50 21700 Rechargeable Battery delivers long runtimes and reliable output. With a massive 5000mAh capacity and up to 15A continuous discharge, it’s designed to support today’s most demanding high-output flashlights.
This protected Li-ion battery features a steel shell riveting design, multiple safety layers, and a pressure relief valveto safeguard against overcharge, over-discharge, short circuits, and overheating. Rated for up to 500 charge cycles, it offers long-term value and dependable power in the field.
Whether for tactical flashlights, everyday carry, or outdoor adventure gear, the AB21CP50 ensures you’ll never be left in the dark.
Key Features:
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5000mAh Capacity: Extended runtime for high-output lights
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15A Max Continuous Discharge: Built for power-hungry flashlights
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Protected Design: Integrated safety circuit prevents overcharge, overheating, and short circuits
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Durable Construction: Steel shell riveting with multiple layers of protection
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Long Life: Up to 500 charge cycles
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Optimized for Acebeam Flashlights: Perfect fit and performance for 21700-compatible models
Specifications Table
| Feature | Details |
|---|---|
| Battery Size | 21700 |
| Model Number | AB21CP50 |
| Battery Chemistry | Lithium-Ion (Li-ion) |
| Nominal Voltage | 3.6V |
| Nominal Capacity | 5000mAh |
| Continuous Discharge | 15A MAX |
| Charge Cycles | Up to 500 |
| Recommended Charging Current | 2A |
| Max Charging Current | 3A |
| Protection Circuit | Yes (anode, multi-layer) |
| Safety Features | Steel shell riveting, pressure relief valve, microporous protection |
| Length | 75.6mm (2.97") |
| Diameter | 21.7mm (0.85") |
| Weight | 78g (2.75oz) |

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