He just sent me a pic hmmm not sure if this is suitable or not? certainly the usb in to charge wouldn't be able to reach anywhere near where it needs to...... guessing this is a no?
the battery is 66mm x 53mm x 8mm, the 12v battery is slightly longer at about 105mm x 55 x 8mm
excuse my ignorance although I have read loads of the posts I am not a technical / electrical / hands on guy at all so its all pretty confusing!!

the battery is 66mm x 53mm x 8mm, the 12v battery is slightly longer at about 105mm x 55 x 8mm
excuse my ignorance although I have read loads of the posts I am not a technical / electrical / hands on guy at all so its all pretty confusing!!