ARB-L18-3500U Built-in USB Rechargeable Battery

Battery: 18650
(305 customer reviews)


ARB-L18-3500U is a high capacity 18650 Li-ion USB rechargeable battery with a built-in micro-USB charging port.  It also includes a protection circuit in the anode to help prevent short circuits, over charge/discharge and over heating. These USB rechargeable batteries can quickly be charged without the need for a separate charger.  This not only saves you money from purchasing a charger, but also provides the convenience of not having to carry around another device.  This will work in all of the current models that utilize a li-ion 18650 battery, including best sellers like the PD35 V2.0, PD35TAC, TK20R, TK75, TK15UE, and more. A micro-USB charging cord is NOT included. Click here to see other models that utilize 18650 batteries:

SKU: ARB-L18-3500U
EAN: 6942870304724
Categories: , ,
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Specifications of the ARB-L18-3500U Built-in USB Rechargeable Battery

  • Micro-USB charging port
  • 3500mAh high capacity
  • USB rechargeable batteries
  • Protection circuitry to prevent short circuits
  • Pressure vents to prevent explosions
  • 500 charge cycles
  • Voltage: 3.6V
  • Charging Current: Recommended 1A, maximum 2A
  • Charging Current USB Port: 0.8A
  • Weight: 1.8 ounces (50.2g)
  • Size: Length: 2.8″ (70mm) Diameter: 0.7″ (18.6mm)
  • Warranty Period: 12 month from date of purchase
  • Indicator light on battery is red while charging, blue when charged

305 reviews for ARB-L18-3500U Built-in USB Rechargeable Battery

Based on 304 reviews
  1. Jeffrey (verified owner)

    Very cool charging ability using only a usb miniusb canle and usb ac adapter

    (0) (0)
  2. Anonymous (verified owner)

    Perfect battery for the best flashlight.

    (0) (0)
  3. Robert (verified owner)

    I don’t need to bring a charger when I travel, only a charging cable, because of the built-in recharge capability. I can also charge in my car, using the USB port.

    (0) (0)
  4. tony bryant (verified owner)

    Works great

    (0) (0)
  5. Anonymous (verified owner)

    So far great battery.

    (0) (0)
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