



JETBeam JR51 21700 5100mAh 3.7V Protected High-Drain Lithium Ion (Li-ion) Button Top Battery with Built-In Micro USB Charging Port
- High-capacity 21700 battery perfect for a wide range of high-powered flashlights
- Lithium-ion chemistry is rechargeable many times over for long-term use
- Battery has a Micro-USB port for simple, versatile recharging
- 5100mAh capacity provides long runtimes in compatible electronics
- Size: 21700
- Voltage: 3.7
- Rechargeable: Yes
- Chemistry: Li-Ion
- Capacity (mAh): 5100
- Terminal Type: Button Top
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Description
JETBeam JR51 Rechargeable Li-ion 21700
5100mAh Battery with USB Charge Port
The JETBeam JR51 is a rechargeable li-ion battery perfect for high-powered flashlights and more! This 21700 battery has a massive 5100mAh capacity to provide long runtimes to compatible electronics. A built-in protection circuit enhances safety with the JR51, with safeguards against over-charge, over-discharge, and incorrect installation (reverse polarity protection). Complete with a Micro-USB port, you can recharge directly from outlets, power banks, and more!
- Notable Features
- » Rechargeable li-ion 21700 battery with 5100mAh for long runtimes in compatible electronics
- » Ultra-safe battery design with built-in protection circuit to safeguard against reverse polarity, over-charge, and over-discharge
- » The Micro-USB port provides fast, easy power via a cord you likely already own!
- » Meets international safety standards including RoHS, CE, and KC - plus has undergone extensive Underwriter Laboratories testing
- » Button top terminal perfect for use in powerful flashlights and consumer devices
Item Details
| Brand | JETBeam |
| SKU | JETBEAM-JR51 |
| MPN | JR51 |
| UPC | 6957883801719 |
| Size | 21700 |
| Voltage | 3.7 |
| Battery Rechargeable | Yes |
| Capacity (mAh) | 5100 |
| Chemistry | Li-Ion |
| Packaging | Boxed |
| QTY Per Package | 1 |
| California Residents | see Prop 65 WARNINGS |
Specifications
| Size | 21700 |
| Voltage | 3.7 |
| Battery Rechargeable | Yes |
| Capacity (mAh) | 5100 |
| Watt Hours (wH) | 18.4 |
| Terminal Type | Button Top |
| Protected | true |
| Integrated Charge Port | Yes |
Unit Dimensions
| Weight | 2.85 oz (81 g) |
Certifications & Transport
| Certifications/Standards | ANSI, CE, FCC, IEC, UL |
| Country Of Origin | China |
| HTS Code | 85076000 |
Packaging/Shipping Dimensions
| Length | 5.98 in |
| Width | 3.57 in |
| Height | 0.85 in |
| Shipping Weight | 0.18 lb |
Documents
Additional Details
| Packaging | Boxed |
| Warranty |
JETBeam 1 Year Warranty Battery Junction Warranty |
| Return Policy | Return Policy |
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