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COAST warranties its COAST knives, tools, COAST LED Flashlights/Headlamps and ZITHION-X AA/AAA Batteries to be free of defects in materials and workmanship for the life of the original purchaser. This warranty does not cover normal wear and tear, nor damage resulting from misuse or neglect. Warranty does not cover batteries and charging accessories (or damage caused by either). Non-ZXAA or ZXAAA Batteries or damage caused by batteries (i.e. leakage) is not included in the guarantee.

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

Where to buy

ZITHION‑X 9V is a USB‑C rechargeable lithium polymer battery engineered with ZITHION‑X’s signature voltage‑stabilising technology for true, stable  9V output. Built-in safety systems protect against over-charge, over-discharge, short-circuit, and thermal events, while the integrated USB‑C port allows convenient direct charging in around 3 hours.

Compact, durable, and leak-resistant, it delivers reliable power for high-draw 9 V devices and offers hundreds of recharge cycles — a sustainable, high-performance alternative to disposable batteries.

  • Features
    • Battery Charging Level Indicator
      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
      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
      Overcharge/Discharge Protection Circuits

      Overcharging and improperly discharging lithium batteries can cause a safety concern and hazardous risk to the user and its surroundings. COAST batteries are built with overcharge/discharge protection, ensuring you and your battery are protected.

  • Specifications
    • BATTERY COMPOSITION Lithium Polymer
    • CAPACITY (MAH) 560mAh
    • CAPACITY (WH) 4.4Wh
    • CELL SIZE CR9V
    • CHARGING TIME 3 Hours
    • COMPATIBILITY Everyday 9V Powered Devices
    • INCLUDED Battery Storage Case | USB-C 4 Split Charging Cable with USB-C/USB-A Power Out
    • POWER INPUT (CHARGE CABLE) USB-C
    • RECOMMENDED STORAGE TEMP <25ºC
    • VOLTAGE 9V
    Tested and rated to the ANSI/PLATO FL 1 Standard
  • Battery Charging Level Indicator
    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
    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
    Overcharge/Discharge Protection Circuits

    Overcharging and improperly discharging lithium batteries can cause a safety concern and hazardous risk to the user and its surroundings. COAST batteries are built with overcharge/discharge protection, ensuring you and your battery are protected.

  • BATTERY COMPOSITION Lithium Polymer
  • CAPACITY (MAH) 560mAh
  • CAPACITY (WH) 4.4Wh
  • CELL SIZE CR9V
  • CHARGING TIME 3 Hours
  • COMPATIBILITY Everyday 9V Powered Devices
  • INCLUDED Battery Storage Case | USB-C 4 Split Charging Cable with USB-C/USB-A Power Out
  • POWER INPUT (CHARGE CABLE) USB-C
  • RECOMMENDED STORAGE TEMP <25ºC
  • VOLTAGE 9V
Tested and rated to the ANSI/PLATO FL 1 Standard