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- High 5600mAh capacity 21700 battery for long runtimes
- 15A discharge current brings stable power to demanding applications
- Includes internal & external safety features, protecting you and your devices
- 500+ charge cycles - power on with less replacements!
- Size: 21700
- Voltage: 3.6/3.7
- Rechargeable: Yes
- Chemistry: Li-Ion
- Capacity (mAh): 5600
- Terminal Type: Button Top
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Description
Acebeam 5600mAh 21700 Li-Ion Battery
High Capacity, High Runtimes
If you need high runtimes in your 21700-compatible flashlight, the Acebeam 5600mAh 21700 Battery is your best bet. It supplies the power you need to support demanding applications, providing 15 amps of continuous discharge current for consistent, high output in your searchlight. The massive 5600mAh capacity allows for longer runtimes in your flashlight, so you can trek longer and go the extra mile when the sun sets. This battery doesn't just last long on every charge, but lasts for years with 500+ charge cycles so you don't have to make any replacements in the near future.
- Notable Features
- » Ultra-safe Li-Ion battery with built-in protected circuit, a pressure relief valve, a separate microporous barrier, and PTC cathodal block for multi-layered protection through the entire cell
- » Integrated protective circuit on the battery prevents issues like overcharging or overheating
- » The stainless steel, riveted battery shell design avoids short circuits caused by collision or impact
Item Details
| Brand | Acebeam |
| SKU | ACEBEAM-AB21CP56 |
| Size | 21700 |
| Voltage | 3.6/3.7 |
| Battery Rechargeable | Yes |
| Capacity (mAh) | 5600 |
| Chemistry | Li-Ion |
| Shelf Life | 3 Years |
| Packaging | Bag |
| QTY Per Package | 1 |
| California Residents | see Prop 65 WARNINGS |
Specifications
| Size | 21700 |
| Voltage | 3.6/3.7 |
| Battery Rechargeable | Yes |
| Capacity (mAh) | 5600 |
| Watt Hours (wH) | 20.104 |
| Terminal Type | Button Top |
| Protected | true |
| Integrated Charge Port | No |
| Max. Discharge Rate | 15 |
Unit Dimensions
| Length | 3.02 in (77 mm) |
| Diameter | 0.86 in (22 mm) |
| Weight | 2.66 oz (75 g) |
Packaging/Shipping Dimensions
| Length | 5.02 in |
| Width | 2.86 in |
| Height | 2.86 in |
| Shipping Weight | 0.17 lb |
Additional Details
| Packaging | Bag |
| Warranty |
Acebeam 1 Year Warranty Battery Junction Warranty |
| Return Policy | Return Policy |
Bright Buys
- Trusted and reliable; consistently rated as a top customer pick for LED flashlights
- Superior 1,600mAh capacity means longer runtimes and less frequent battery changes
- Optimized for both high and low drain devices
- State-of-the-art automated production lines ensure the highest quality and safety protections
- Ideal for low-drain applications that require a primary battery to provide constant power
- 10-year shelf life - stock up for emergencies!
- The best choice for consistent power, great in low-drain devices like remotes
- Safe and reliable - capable of performing in high or low temperatures
- 225mAh capacity drives long runtimes for watches and electronics
- CR2032 coin cells packed with 3V of power
- Convenient 6-piece retail card provides backup batteries
- Easily replaceable primary lithium cells
- Top recommended battery for Apple AirTags
- 11-in-1 card sized tool fits in your wallet or on a keychain!
- Packed with handy tools including a screwdriver & 7 wrench settings
- Serrated saw and straight-edge knife for quick cutting jobs
- Can + bottle openers for campsite meals or end-of-shift relaxation
- Independent 4-slot charging for different batteries
- Touch screen control provides user-friendly operation
- 4 working modes for charging, testing batteries, and more
- Compatible with Li-ion, Ni-Cd, & NiMH batteries
- Quick Charge 3.0 technology enables fast and efficient device charging
- USB compatibility supports a wide range of electronic devices
- Compact adapter design makes it ideal for travel and everyday use
- Intelligent charging management helps optimize power delivery
- Universal cable to consolidate chargers for work, home, or EDC use
- USB-C, Micro-USB, and Lightning plugs for various electronics
- USB-C input with USB-A adapter for use with any USB power source
- 3.93ft long cord, allowing you to use your phone during recharging!
- Premium materials for durability and fast charge speeds
- Fits flashlights w/ diameter of 24-32mm & length of 130mm-170mm
- Great for EDCs, tactical lights, slim lights, & more!
- Durable and flexible nylon material keeps lights secure
- 33g weight won't drag you down!
- Portable powerhouse - emits a 1148ft beam from a 3.4in light!
- Strobe and SOS modes accessible for emergencies
- Dual-fuel power - swap in a CR123A when needed
- Strong magnetic tailcap for hands-free repair jobs
- USB-C port offers seamless recharging from anywhere!
- 3,000 lumens and a 250-meter throw - fierce illumination to light up your backyard
- Multiple output modes are accessible via easy side switch operation
- Strobe, SOS, and beacon modes offer distinct signaling capability
- High-capacity battery supports the light with a maximum 227-hour runtime



