1 / 2
$24.99

COAST warranties its electronics accessories (products with digital screens) to be free of defects in materials and workmanship for ONE year. Warranty does not cover batteries and charging accessories (or damage caused by either). Batteries or damage caused by batteries (i.e. leakage) not included in guarantee.

To begin the warranty process with your COAST product, please complete the Online Warranty Request Form.

Brighten the view. Compatible with the COAST HL77R headlamp, the ZX550 ZITHION-X™ rechargeable lithium ion battery features a built-in Micro USB port for easy charging either inside or outside the headlamp. A battery charge indicator flashes red during charge-up and shines solid green when fully...

Brighten the view. Compatible with the COAST HL77R headlamp, the ZX550 ZITHION-X™ rechargeable lithium ion battery features a built-in Micro USB port for easy charging either inside or outside the headlamp. A battery charge indicator flashes red during charge-up and shines solid green when fully charged, and the overcharge/discharge protection circuits make powering up as simple and safe as possible. The battery is backed by COAST’s one-year warranty against defects in materials and workmanship. 

All COAST ZITHION-X batteries are protected with premium overcharge/discharge protection and are backed by COAST’s one-year warranty.

  • Features
    • Battery Charging Level Indicator

      Check the status of your batteries charge level with our built-in charge level indicator. (Solid red) when charging, (solid green) when fully charged. 

    • Overcharge/Discharge Protection Circuits

      Over charging and improperly discharging lithium batteries can cause a safety concern and hazerdous risk to the user and it's surroundings. COAST batteries are built with overcharge/discharge protection, ensuring you and your battery are protected. 

  • Specifications
    • Battery Chemsitry Li-Ion
    • Capacity (mAh) 1500 mAh
    • Capacity (Wh) 5.55 Wh
    • Cell Size KPL103048
    • Power Input (Charge Cable) Micro-USB
    • Product Compatible HL77R
    • Storage Temp Range 20-35ºC
    • Voltage 3.7V
  • Battery Charging Level Indicator

    Check the status of your batteries charge level with our built-in charge level indicator. (Solid red) when charging, (solid green) when fully charged. 

  • Overcharge/Discharge Protection Circuits

    Over charging and improperly discharging lithium batteries can cause a safety concern and hazerdous risk to the user and it's surroundings. COAST batteries are built with overcharge/discharge protection, ensuring you and your battery are protected. 

  • Battery Chemsitry Li-Ion
  • Capacity (mAh) 1500 mAh
  • Capacity (Wh) 5.55 Wh
  • Cell Size KPL103048
  • Power Input (Charge Cable) Micro-USB
  • Product Compatible HL77R
  • Storage Temp Range 20-35ºC
  • Voltage 3.7V