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$19.99

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.

Charge up and keep working. Compatible with the COAST XP9R Flashlight, PX15R flashlight, and XPH30R headlamp, the ZX850 ZITHION-X™ rechargeable lithium-ion battery features a built-in USB-C port for easy charging. A battery charge indicator flashes red during charge-up and shines solid green...
Charge up and keep working. Compatible with the COAST XP9R Flashlight, PX15R flashlight, and XPH30R headlamp, the ZX850 ZITHION-X™ rechargeable lithium-ion battery features a built-in USB-C port for easy charging. 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. 
  • 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-C Port

      With a built-in USB-C port, your battery can be charged using a USB-C cord. Some COAST models can be charged both inside or outside the light.

    • 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
    • Battery Type Zithion-X Ported Battery
    • Capacity (mAh) 2600 mAh
    • Capacity (Wh) 9.62 Wh
    • Cell Size 18650 x 1
    • Power Input (Charge Cable) USB-C (CABLE NOT INCLUDED)
    • 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-C Port

    With a built-in USB-C port, your battery can be charged using a USB-C cord. Some COAST models can be charged both inside or outside the light.

  • 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
  • Battery Type Zithion-X Ported Battery
  • Capacity (mAh) 2600 mAh
  • Capacity (Wh) 9.62 Wh
  • Cell Size 18650 x 1
  • Power Input (Charge Cable) USB-C (CABLE NOT INCLUDED)
  • Storage Temp Range 20-35ºC
  • Voltage 3.7V