ACEBEAM 21700 6400mAh 25A USB-C Rechargeable Battery $24.90
21700 6400mAh 25A USB-C Rechargeable Battery
$24.90
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| Quantity | 2+ |
|---|---|
| Price | $22.90 |
The ACEBEAM 6400mAh 25A 21700 battery is the highest-capacity flashlight battery available. That is 28% more capacity than the common 5,000mAh standard, with a true 25A continuous discharge. The extra capacity powers high-output lights through search missions, camping trips, and extended emergencies, while 25A keeps Turbo stable under heavy load. An integrated USB-C port charges the cell anywhere without a dedicated charger. Fully compatible with Acebeam models including the P20 Mini, H18, E75, and L35.
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| Field | Value |
|---|---|
| Capacity | 6400 mAh |
| Nominal Voltage | 3.5V |
| Continuous Discharge Current | 25A |
| Length | 77mm ±0.3mm / 3.03" ±0.01" |
| Diameter | 22mm ±0.2mm / 0.87" ±0.01" |
| Weight | 77g / 2.72oz |
Frequently Asked Questions
Q: How does this 21700 battery compare with others?
A: Mainstream flashlight brands bundle 5000mAh cells. This one holds 6,400mAh, 28% more, with a true 25A continuous discharge. It is the only flashlight industry battery offering both.
Q: Which flashlights is it compatible with?
A: It powers the Acebeam P20 Mini, H18, E75 and L35 (including L35 2.0).
Q: How do I charge the battery?
A: Plug any USB-C cable into the built-in port. Red and green indicator lights show charging status. No dedicated charger needed.
Q: What does 25A continuous discharge mean for me?
A: It feeds high-drain flashlights. Turbo modes stay stable under heavy load instead of dropping output.
Q: Is the battery protected?
A: Yes, an integrated protective circuit is built in.
Q: What are its size and weight?
A: 77mm long, 22mm in diameter, 77g.