Acebeam IMR 21700 5100mAh Battery
"Second battery for Acebeam E70. Good high discharge battery."







Acebeam 21700 5100mAh 3.7V Protected High-Drain 15A Lithium Ion (Li-ion) Button Top Battery
The Acebeam 21700 Li-ion battery is designed for powering high-drain LED flashlights. This 21700 battery features lithium manganese oxide chemistry, which provides incredible stability and power. In fact, this rechargeable cell is able to provide up to 15A of current, thus making it the perfect power source for premium lights and other portable electronics. The Acebeam 21700 battery is a larger and stronger power source than the more commonly-known 18650 and will take your premium devices to the next level in performance.
| Brand | Acebeam |
| SKU | ACEBEAM-IMR21700NP-500A |
| MPN | IMR21700NP-510A |
| UPC | 6970526500374 |
| Size | 21700 |
| Voltage | 3.7 |
| Battery Rechargeable | Yes |
| Capacity (mAh) | 5100 |
| Chemistry | Li-Ion |
| Sub-Chemistry | LiMn2O4 IMR |
| Shelf Life | 10 Years |
| Packaging | Bag |
| QTY Per Package | 1 |
| California Residents | see Prop 65 WARNINGS |
| Size | 21700 |
| Voltage | 3.7 |
| Battery Rechargeable | Yes |
| Capacity (mAh) | 5100 |
| Terminal Type | Button Top |
| Protected | true |
| Integrated Charge Port | No |
| Max. Discharge Rate | 20 |
| Length | 2.945 in (75 mm) |
| Diameter | 0.827 in (21 mm) |
| Weight | 2.24 oz (64 g) |
| Length | 6.61 in |
| Width | 3.92 in |
| Height | 1.04 in |
| Shipping Weight | 0.14 lb |
| Packaging | Bag |
| Warranty |
Acebeam 1 Year Warranty Battery Junction Warranty |
| Return Policy | Return Policy |
Overall rating: 5.0 / 5 from 8 reviews.
Review topics: [].
"Second battery for Acebeam E70. Good high discharge battery."
"Good quality battery. Would recommend."
"Good battery and 5100mah is accurate - just one catch that surprised me. I charged them up and tried these in 2 new Olight flashlights that had Olight 5000mah in them which were working perfectly. The flashlights would not come on. I assumed they were defective, but measured the voltage at 3. 75V, so tried them in a Fenix and they worked. I suppose the Olight voltage regulator didn’t like the added 0. 15V. Anyway just a heads up if you’re planning to use them in an Olight this might save you some money."
"I had no problem using the same charge for a week in my flashlight"
"Excellent product, great price and outstanding service. Ten thumbs up. . . . cheers."
"Works as it is supposed to. Great price."
"Wanted to up the ante on my JetBeam Jet-KO02 light over the stock 18650 battery, and makes a difference in power, duration, and light! If their lights are as good as their batteries, I might just be persuaded to try one of their lights! :)"
"This is a impressive battery with a bit more than 5ah. Just look at the size of a 4. 5ah jell cell or a 4ah 26650. This battery puts the power in a flashlight no noticeably bigger than a 18650 flashlight that you couldn't have with out multiple batteries."
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