JETBeam JR51 21700 5100mAh 3.7V Protected High-Drain Lithium Ion (Li-ion) Button Top Battery with Built-In Micro USB Charging Port

$25.99

JETBeam JR51 21700 5100mAh 3.7V Protected High-Drain Lithium Ion (Li-ion) Button Top Battery with Built-In Micro USB Charging Port

Brand:JETBeam
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  • 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: 3.6/3.7
  • 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
Note: New battery labeling regulations require listing minimum capacity on labels. Values may differ slightly from published or displayed specs, but performance has not changed.
Please visit our article for a more in-depth explanation.
collection: 10% Applicable; product type: Batteries - Li-Ion Rechargeable
Item Details
Brand JETBeam
SKU JETBEAM-JR51
UPC 6957883801719
Size 21700
Voltage 3.6/3.7
Battery Rechargeable Yes
Capacity (mAh) 5100
Chemistry Li-Ion
Packaging Boxed
QTY Per Package 1
California Residentssee Prop 65 WARNINGS
Specifications
Size 21700
Voltage 3.6/3.7
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
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