Recent content by Malcolm Hall

I've managed to open my battery case, here are some photos of the inside, I would say the soldered connections I can see are pretty reasonable. I've measured the battery dimensions, 100mm wide 110mm deep (but at a push could possibly squeeze 120mm into the frame in this area), the battery is 300...

Thanks D8veh, here is a photo of the slider, and a separate one of the back of the battery to show where the slider locates. I'll try Wisper again, but replacements are still on their website at £544 for 16Ah (the 11Ah batteries at £469 are sold out)

Oh eck !! I was worried that might be the case, at over £500 for a new replacement, do you have any suggestions for a cheaper compatible alternative, can I change the cells in the existing battery ?

I hope someone can give me some advice, or a solution to my problem, when cycling up a steep hill, of which there are many in Sheffield ! if my speed drops below 9 mph, the power can often cut out for about 4 to five revolutions of the pedals. The battery is getting on a bit (4 - 5 years old...