Power Tool Battery For PANASONIC 2.4V [DISCONTINUED]



New MaximalPower™ Replacement Battery for:

  • PANASONIC 2.4V Ni-Cd EY9021 EY9021B EY903 EY903B Power Tool Batteries


  • New MaximalPower™ brand battery.
  • USA Based brand with Warranty and Customer Service.
  • Battery Type: NiCd.
  • 100% Compatible with original manufacturer equipments.
  • Integrated microchip prevents overcharging & lengthens battery life!
  • Capacity: 2.4v 1500mAh (Will NOT affect battery compatibility)
  • Quantity: 1
  • SKU#539 

Works in the following devices:

  • PANASONIC 2.4 Volt Cordless Power Tools:
    EY3652, EY3652DA, EY3652DR, EY503B, EY503BY, EY6220B, EY6220D, EY6220DR

Replaces the following OEM battery part numbers:

  • PANASONIC # EY9021 EY9021B EY903 EY903B


  • Please FULLY charge your rechargeable batteries before first use. When in doubt, charge your batteries overnight (8 hours).
  • Please fully cycle your Ni-Cd batteries (fully charge, then fully discharge them) at least TWICE before regular use.
  • DO NOT full charge your Ni-Cd batteries before storing them for long periods of time. Discharge them as much as possible first.