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Fenix ARB-L16-700UP USB Rechargeable Battery


The Fenix ARB-L16-700UP 16340 lithium-ion battery is designed for high current, high drain devices and is an excellent addition to any current Fenix 16340 (RCR123) powered light.

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EAN: 6942870305905 SKU: WESARBL16700UP Categories: , Tag:
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Product Description

Fenix ARB-L16-700UP USB Rechargeable Battery

The newest 16340 battery is the Fenix ARB-L16-700UP with strong load discharge. It has a total charging current of 700mAH. With three layers of overheat protection and a protective circuit in the anode, this is one of Fenix’s safest batteries. The 16340 700UP has a high discharge rate of 3.5C and a stable output of 2.5A. The internal micro-USB connector or a Fenix battery charger can be used to charge this 16340 battery.

Tech Specs

  • Size: 16340 Button Top Battery
  • 700mAh Nominal Capacity
  • 3.6V Nominal Voltage
  • Max discharging current: 2.5A
  • Charging current by USB port: 0.3A
  • Charging current by separate charger: 700mA
  • Heavy Load Discharge: 3.5C high rate discharge; 2.5A stable output
  • Protection Circuit in the Anode to prevent short circuit
  • Multiple layers of protection
  • 500 charge cycles can be expected from a properly maintained battery
  • Fully covered with a steel shell for impact resistance
  • Over charge, discharge, short circuit, and over heating protection
  • Three sets of over-head protection:  Pressure relief valve protection, separate microporous protection, and PTC cathodal block protection
  • Weight: 18.8g
  • Size: Length: 1.4″ (35.5mm) Diameter: 0.7″ (16.8mm)
  • 12 months free warranty from date of purchase
  • Indicator light on battery is red while charging, blue when charged



Fenixlight Ltd, established in 2001, specializes in crafting top-tier personal lighting products, including flashlights, headlamps, bicycle lights, camping lanterns, and accessories. The brand has earned global recognition and is the trusted choice for demanding professionals, including military personnel, first responders, law enforcement, and industrial experts who rely on Fenix to illuminate the darkest situations effectively.

Fenix Store, founded in 2006, has emerged as the world’s largest and most reputable retailer of Fenix products, offering direct-to-consumer sales in the United States. As a service-disabled, veteran-owned company, we are dedicated to providing exceptional customer service and the best value for Fenix product enthusiasts. Fenixlight Limited, headquartered in Shenzhen, China, upholds a commitment to excellence, integrity, and superior product performance. The company’s lighting solutions are widely employed in various professional sectors, such as outdoor recreation, military and police operations, security, and diverse industries. Fenix remains an esteemed high-end mobile lighting brand, renowned for its exceptional product quality and service, with a mission to deliver superior mobile lighting solutions worldwide.