[PeterPerkins]

First advice is build yourself a simple cheap <$30 charger/cycler and cycle the IMA pack.
Then reset the IMA useable capacity using a borrowed HDS or OBDIIC&C and see how long it lasts.
It's probably just got lazy and weak.

See this thread for details..

Nimh IMA Battery. Rejuvenation Procedure....

A detailed walkthrough on how to charge/discharge and cycle your old lazy CR-Z/Insight G2/Jazz Hybrid Nimh IMA battery to restore some performance? It's a well established relatively inexpensive maintenance technique used successfully for many years on the other Honda Nimh IMA cars. I'll do a...

www.crzforum.com

 

[PeterPerkins]

I’m gonna be going through bumblebee batteries, can’t beat the prices and reviews

Bumblebee are good but why aren't you going to try the $20 IMA grid charger fix first?

 

[PeterPerkins]

Could you advise how to find such in The Netherlands?

Have you done the 40 euro Nimh battery rejuvenation process?
You should try that before even thinking about a new pack.

Nimh IMA Battery. Rejuvenation Procedure....

A detailed walkthrough on how to charge/discharge and cycle your old lazy CR-Z/Insight G2/Jazz Hybrid Nimh IMA battery to restore some performance? It's a well established relatively inexpensive maintenance technique used successfully for many years on the other Honda Nimh IMA cars. I'll do a...

www.crzforum.com