ACEBEAM 21700 5000mAh Battery USB-C Rechargeable $23.90
21700 5000mAh Battery USB-C Rechargeable
$23.90
PRICE BREAKS - The more you buy, the more you save
| Quantity | 2+ | 4+ | 8+ |
|---|---|---|---|
| Price | $23.90 | $20.90 | $17.90 |
This is a high-capacity 21700 Li-ion rechargeable battery with a built-in USB-C charging port. Battery capacity up to 5000mAh built for a large current output of up to 15A. It also includes a protection circuit in the anode to help prevent short circuits, overcharge/discharge, and overheating. 500 charging cycles.
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NOTE: Compatible with ACEBEAM L35, L35 2.0, L18, L19, L19 2.0, Defender P17, E70, D20 2.0, Terminator M1 Supports USB-C to USB-C Charging
Details
- Charging: USB-C port
- Cycles: 500
- Capacity: 5000mAh
- Chemistry: Li-ion
- Discharge: 15A max continuous
- Build: Steel shell riveting
- Protection: Multiple layers, pressure relief valve, separate microporous, overcharge/over-discharge/short circuit/overheat
Size
- L: 76mm / 2.99"
- D: 21.5mm / 0.84"
- W: 77g / 2.72oz
Warnings
- Never expose to water or fire.
- Ensure correct polarity.
- Charge every 3 months.
- Keep out of reach of children.
Existing reviews
buy in bulk
Not whole batteries are created equal, and this 5000mAh 21700 is an absolute beast for power-heavy torches. The built-in USB-C port is super convenient since you can plug it straight into a cable without bringing a bulky dedicated charger. With a massive 15A continuous discharge, it easily feeds high-drain monsters like the L35 2.0 or L19 without throttling. The built-in anode protection gives great peace of mind against overcharging or short circuits when swapping cells. Honestly, if you run compatible Acebeams, picking up a couple at the bulk price is a no-brainer backup upgrade.
Acebeam AB21CP50: The 21700 Powerhouse
This high-drain 5,000mAh cell delivers the massive amperage needed to sustain high-output Turbo modes while offering the convenience of integrated USB-C charging. It is a rugged, protected essential that ensures your high-performance lights never falter when you need them most.
Beast 21700
Holy crap, this 21700 with built-in USB-C is a game-changer in my Defender P17, it handles those insane tactical bursts like a champ! Protection circuit is rock solid, no worries about overheat or shorts even when I'm hammering turbo modes outdoors. Charging right in the P17 with USB-C cable? Genius, no fumbling with chargers in the field. Already at 100+ cycles and still going strong!!! Runtime on P17's workhorse modes absolutely crushes standard cells. It is power in one badass package.
Recommended
I’ve basically switched over to using only these Acebeam 21700 USB‑C batteries now and don’t even bother with a separate charger anymore. The built‑in USB‑C port makes topping them up as easy as charging a phone, and the 5000mAh capacity with up to 15A discharge current is more than enough for all my flashlights. With the integrated protection circuit against short circuit, overcharge, over‑discharge, and overheating, plus a rated 500 charge cycles.....basically all I need.