United Kingdom
Asked — Edited
Resolved Resolved by DJ Sures!

Long Life 7.4V Lipo Battery And Charger For Ez-B V4

Hi everyone.

I need a little advice in regards to LiPo batteries for the EZ-B v4. I have been waiting for my dev kit, balance charger, 7.4 LiPo, and a few extras to be delivered for quite a while now, and after I sent of an email to the very helpful EZ Robot guys and gals inquiring what the delay was, it turns out that there is a shipping issue with sending loose batteries from China which has been holding up my order being sent. I have requested a refund for the LiPo and charger which has been honored, so no problems there.

So what I need the community's help with is advice on what I can safely use with the EZ-B v4. Can anyone recommend a good, reasonably priced LiPo battery pack that can hold a long charge, say about 2500 mAh or more that will work well with the v4, and a good charger to go with it? A balance or auto cut off charger would be preferred as I hear that LiPo batteries can be a bit finicky and care needs to be taken to avoid killing them.

Any advice or recommendations anyone can offer would be greatly appreciated.

Cheers,

Steve.


ARC Pro

Upgrade to ARC Pro

Elevate your robot's capabilities to the next level with Synthiam ARC Pro, unlocking a world of possibilities in robot programming.

#33  

Thanks once again Richard for your very helpful response. Happily I have a good lipo charger and so should be able to shorten the charge time. Sending roli out into the outback is a great plan but I will need to extend my wifi range by just a little ...

Regards

Chris

#34  

Can anyone tell me if it is safe to leave the lipo battery plugged into the ezrobots when they are turned off and not being used? I was reading that lipo batteries should not be left plugged into devices and sit unused. I read that you should unplug batteries when not in use and kept in a fireproof container. Are they really that unstable? Can they stay safely connected to the ez robots in the off position and checked periodically to make sure they aren't drained? Or should they batteries always be removed from the ez robots when not in use?

#35  

Also, can anyone tell me where I can a battery replacement for the ez robots here in the United States? I see them all over the Internet but can't seem to find the dimensions that will fit the ez robots. Everything I come across is just too big to fit.

#36  

They shouldn't be left plugged into the charger but are okay to leave inside the ez-robots. The way these burn up are if they get punctured or if they get gassy. The shell helps prevent them from getting punctured. They should be checked periodically to see if they are puffy. Following the instructions for charging will prevent them from getting puffy for a long time. Store them charged and they will keep the charge for many months. I would avoid storing them drained.

I would pickup the batteried from the EZ-Robot store. I don't stock them, but i do buy them from EZ-Robot.

#37  

Hey thanks for the info. That helps a great deal