Discussion:
crown wav charging problem

Hi I don't know if some one can help? My problem is that after the truck has been on charge the bdi shows a full battery but after using the truck for 15 mins the bdi drops down to nothing and wont lift.
I have tested the batteries and charger all seem ok I have also swapped the bdi from another wav i have and still have the problem has any one came across this problem before and can advise many thanks.
  • Posted 3 Feb 2014 00:08
  • By phil_p
  • joined 2 Feb'14 - 11 messages
  • staffordshire, United Kingdom
philprice25@gmail.com
Showing items 1 - 7 of 7 results.
hahaha.
I can't belive!
I just went on-line at my customer to search for the same problem!

Thanks for the info!
  • Posted 11 Feb 2014 19:50
  • By ivanlinaric
  • joined 16 Jan'11 - 110 messages
  • Zagreb, Croatia
Service technician.
Feel free to contact me at ivan.linaric@okretnimoment.hr
Thanks replaced batteries and all is working fine now.
  • Posted 11 Feb 2014 04:17
  • By phil_p
  • joined 2 Feb'14 - 11 messages
  • staffordshire, United Kingdom
possibly voltage drop in the control circuit
edit -site doesn't like linking to itself?
you will need to cut and paste link into new window
www.forkliftaction.com/forum/discussion_11685.htm
  • Posted 10 Feb 2014 18:45
  • Modified 10 Feb 2014 18:47 by poster
  • By crownie
  • joined 8 Sep'08 - 151 messages
  • Victoria, Australia
Thanks will go through all the batteries again in the morning
will post back my findings
thanks for all your help ;)
  • Posted 3 Feb 2014 04:03
  • By phil_p
  • joined 2 Feb'14 - 11 messages
  • staffordshire, United Kingdom
well the problem with GEL batteries is they can take a surface charge and fool the BDI into thinking they are good voltage wise but when you load test them that will tell the real story. AGM batteries are the same way.

Those type batteries are great because they hold a strong charge for longer than lead acid batteries, but thier falloff point even tho is longer than lead acid batteries are they fall off real quick when they do. The Pro's being longer stronger discharge rate before falloff but the Con's are when they go bad its not gradual, they usually just go suddenly.
At least from my experience anyway...
  • Posted 3 Feb 2014 03:47
  • By swoop223
  • joined 23 Mar'12 - 3,696 messages
  • North Carolina, United States
You've been swooped!
swoop223@gmail.com
Thanks for the reply the batteries are Gel ones Champion I will load test them once again. the one thing that I cant understand is that the BDI drops from full to nothing ?
  • Posted 3 Feb 2014 03:24
  • By phil_p
  • joined 2 Feb'14 - 11 messages
  • staffordshire, United Kingdom
hi phil,
it does sound as if you have a battery issue
swaping out the bdi proves it is not bad

when you checked the batteries did you test each one individually?
load test them each to see if you have one or two that may be bad dragging down the whole pack?

what kind of battery are these? lead acid? AGM? Gel?

just some thoughts to ponder ;o)
  • Posted 3 Feb 2014 00:17
  • By swoop223
  • joined 23 Mar'12 - 3,696 messages
  • North Carolina, United States
You've been swooped!
swoop223@gmail.com

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.

Maxlion FDR50
Hangzhou, China
New - Sale
Crown RD572513TT6860R
Braeside, Melbourne, Victoria, Australia
Hire
Upcoming industry events …
January 28-30, 2026 - Bangkok, Thailand
March 4-5, 2026 - Detroit, Michigan, United States
March 24-26, 2026 - Stuttgart, Germany
Latest job alerts …
Dayton, OH, United States
Erie, PA, United States
Fact of the week
Foundling hatches are safe, anonymous drop-off points for unwanted infants, allowing parents in crisis a way to surrender a baby safely without fear of punishment, ensuring the child is rescued and cared for. The concept started in the 12th century, was abandoned in the late 19th century, then reintroduced in 1952. It has since been adopted in many countries.

PREMIUM business

ROYPOW
Manufacturer of lithium forklift battery solutions, the global leader in the market of lithium batteries replacing lead acid batteries.
Movers & Shakers
Jett Chitanand Jett Chitanand
President EPG Americas, Ehrhardt Partner Group (EPG)
CEO, Duravant
Manager of automated solutions engineering and implementation, MHS Lift
President and CEO, Manitou Group
Latest job alerts …
Dayton, OH, United States
Erie, PA, United States
Movers & Shakers
Jett Chitanand Jett Chitanand
President EPG Americas, Ehrhardt Partner Group (EPG)
CEO, Duravant
Manager of automated solutions engineering and implementation, MHS Lift
President and CEO, Manitou Group