Discussion:
Electrical display does not display, no power after all batteries are separately charged

I have a WP 3500 that has 1 year old Interstate batteries that have been filled and charged separately. I plug in the charger for the unit & the charging light comes on but when I turn on the key, no display or key lights come on. I measured the voltage on each battery and the meter shows 6.4 volts. I don't have a load tester so I can't do a current test. Any ideas?
  • Posted 5 Apr 2023 03:29
  • By halld59
  • joined 5 Apr'23 - 1 message
  • Louisiana, United States
David M Hall

Post your Reply

Forkliftaction accepts no responsibility for forum content and requires forum participants to adhere to our rules of conduct. Click here for more information.

If you are having trouble using the Discussion Forums, please contact us for help.

Movers & Shakers
Todd J Doxsee Todd J Doxsee
National dealer development manager, Castle Equipment Company
Sales operations, Heli
Chief financial officer, Cyngn
Executive vice president and chief commercial officer, East Penn Manufacturing
Global Industry News
edition #1251 - 9 October 2025
In this week’s Forkliftaction News , hydrogen power is a theme as we report on the US marking its 10th annual National Hydrogen and Fuel Cell Day, an initiative to promote the benefits of the clean energy source... Continue reading
TCM FD80Z7
TCM FD80Z7 1990
Yokohama, Japan
Used - Sale
Mitsubishi Logisnext FD25T5M
Yokohama, Japan
Used - Sale
TCM FD80Z7
TCM FD80Z7 1990
Yokohama, Japan
Used - Sale
Mitsubishi Logisnext FD25T5M
Yokohama, Japan
Used - Sale

Showcased in the Virtual Expo

XQ360 with SLAMXQ by Collective Intelligence Group
XQ360 with SLAMXQ
Collective Intelligence Group