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1 Year Warranty


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.

Where to buy
Coast ZX440 ZITHION-X Rechargeable Battery to suit WPH10R & WPH20R

Keep a spare ready for your COAST CH1000R, FLX10R or FLX15R headlamp. The ZX355 rechargeable battery provides Keep a spare charged for your COAST XT7R, XP7R, WPH10R or WPH20R. The ZX440 rechargeable battery provides 1,400 mAh capacity, built-in USB-C charging and an LED charge indicator.

The COAST ZX440 is a spare or replacement battery for compatible flashlights and headlamps. Its built-in USB-C port lets you charge it inside the light or separately, so a charged battery can be ready when the job runs longer than expected.

The LED indicator flashes red while charging and turns solid green when fully charged. Built-in overcharge and discharge protection helps support reliable use. The ZX440 is a 1,400 mAh lithium-ion battery with an approximate charge time of three hours.

Suitable for:

  • WPH10R Headlamp
  • WPH20R Headlamp

Accessories

Make the most of your purchase with these add-on products.

  • 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

      Over charging and improperly discharging lithium batteries can cause a safety concern and hazardous 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
      Rechargeable Battery

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

  • Specifications
    • CHEMISTRY Lithium-Ion
    • CAPACITY 1400mAh, 5.18Wh
    • VOLTAGE 3.7V
    • APPROX CHARGE TIME 3hr
    • CHARGE INPUT USB-C
    • BATTERY EMBEDDED PRODUCT CHEMISTRY DISCLOSURE Lithium-Ion
    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

    Over charging and improperly discharging lithium batteries can cause a safety concern and hazardous 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
    Rechargeable Battery

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

  • CHEMISTRY Lithium-Ion
  • CAPACITY 1400mAh, 5.18Wh
  • VOLTAGE 3.7V
  • APPROX CHARGE TIME 3hr
  • CHARGE INPUT USB-C
  • BATTERY EMBEDDED PRODUCT CHEMISTRY DISCLOSURE Lithium-Ion
Tested and rated to the ANSI/PLATO FL 1 Standard