$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.



Take control of power. Compatible with COAST A25R, HP7R, TX7R, TX9R, HP7L, and HP8R flashlights, the ZX800 ZITHION-X™ rechargeable lithium ion battery sets you up to charge your battery either inside or outside of your light. The battery features a...

Take control of power. Compatible with COAST A25R, HP7R, TX7R, TX9R, HP7L, and HP8R flashlights, the ZX800 ZITHION-X™ rechargeable lithium ion battery sets you up to charge your battery either inside or outside of your light. The battery features a built-in Micro USB, a battery charge indicator—which flashes red during charge-up and shines solid green when fully charged—and overcharge/discharge protection circuits to 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. 

    • Built-In USB Port

      With a built-in USB port your battery can be charged both inside or outside your COAST light using a micro USB cord.

    • 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. 

    • Rechargeable Battery

      Power up on your terms with a recharging system that connects to standard outlets and ports.

  • Specifications
    • Battery Chemistry Li-Ion
    • Capacity (mAh) 2400 mAh
    • Power Input (Charge Cable) Micro USB
    • Product Compatible A25R/HP7R/TX9R
    • 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. 

  • Built-In USB Port

    With a built-in USB port your battery can be charged both inside or outside your COAST light using a micro USB cord.

  • 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. 

  • Rechargeable Battery

    Power up on your terms with a recharging system that connects to standard outlets and ports.

  • Battery Chemistry Li-Ion
  • Capacity (mAh) 2400 mAh
  • Power Input (Charge Cable) Micro USB
  • Product Compatible A25R/HP7R/TX9R
  • Storage Temp Range 20-35ºC
  • Voltage 3.7V