
OPSS takes enforcement action over dangerous e-bike battery
OPSS is taking enforcement action and warning consumers about a dangerous e-bike battery manufactured by a company called UPP.
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What sort of thermal device was fitted to your battery? The reason I ask is because I repaired a joycube/phylion battery lately. It had two thermistors embedded into the cells with white thermal goo and also a thermal fuse on the charging circuit also similarly embedded. I cant see any detail of thermistors fitted on your photos.Performed surgery on my UPP battery today. Confirmed authentic Panasonic NCR18650BD cells in the pack
https://www.reddit.com/r/ebikes/comments/ciyo53
There have probably been more recalls from prestige brands than Chinese ones. Brompton, Cube and Specialized all did battery recalls.Gosh! another Chinese cheap supplier, no surprise there then only that idiots buy them
They're normally done after someone has a problem, and they don't get satisfaction from the vendor, so they complain to Trading Standards or equivalent. Trading Standards investigate and ask the vendor what's the extent of the problem and what they're going to do about it. It's nothing to do with responsible vendors. They all try to cover up their mistakes."Recalls" though are always more likely to be initiated by responsible venders/makers than the others, surely?
Very bad idea. Bag won't stop the fire and it might increase overheating.I store the batteries in a fireproof bag and they stay there whilst charging.
So it's a specialist battery fireproof bag, recommended to hold large lithium batteries. I could build a metal box and insulate it with fire-retardant material. Better than leaving batteries out in the shed in sub-zero temperatures and extreme summer heat.Very bad idea. Bag won't stop the fire and it might increase overheating.
So it's a specialist battery fireproof bag, recommended to hold large lithium batteries. I could build a metal box and insulate it with fire-retardant material. Better than leaving batteries out in the shed in sub-zero temperatures and extreme summer heat.
Charging the batteries never gets hot to touch, I only use the charger that outputs the correct voltage and amps. I guess this is where things start to go wrong when people dont consider the correct amps and voltages. Also setting up the ebike motor to consume more amps and stress the batteries is another silly reason for fires. But let's face batteries can fail. Look at some of the big car manufacturers and crazy fires seen in public car parks!
UPP have been known for some years of having poor battery build techniques.
Somebody sold you a false sense of security. There is no way a bag or any other container can hold fire and toxic fumes (which are flammable BTW).So it's a specialist battery fireproof bag, recommended to hold large lithium batteries.
It won't stop battery fire. I wish it was possible. In case of fire, smoke is real killer, not flames.I could build a metal box and insulate it with fire-retardant material.
Is it "tiny, unguided metal rocket" proof?So it's a specialist battery fireproof bag, recommended to hold large lithium batteries.
I'm no expert, but i have watched a video of an expert explaining about lithium battery fires. He demonstrated the battery emitting poisonous and explosive vapour. My thoughts after that is that it might be better to let the battery burn in the open air than try to contain it otherwise the vapour will spread and potentially blow the roof of the garage if it ignites. Something about it here from 30:00. The guy narating is the one who made the shorter video that I watched, which I think was linked on this forum a few datys ago.So it's a specialist battery fireproof bag, recommended to hold large lithium batteries. I could build a metal box and insulate it with fire-retardant material. Better than leaving batteries out in the shed in sub-zero temperatures and extreme summer heat.
Charging the batteries never gets hot to touch, I only use the charger that outputs the correct voltage and amps. I guess this is where things start to go wrong when people dont consider the correct amps and voltages. Also setting up the ebike motor to consume more amps and stress the batteries is another silly reason for fires. But let's face batteries can fail. Look at some of the big car manufacturers and crazy fires seen in public car parks!