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Gub Electric Bicycle Bell Usb Charge Bike Bell 120db Handlebar Ring Bell Sounds Safety Waterproof Cycling Alarm Horns Speaker - Bicycle Bell - AliExpress
![Salvaged a 7.4V rechargeable battery. One side is puffed up a bit. Is it safe to charge? And if it is, what voltage can I charge it to, is it even possible Salvaged a 7.4V rechargeable battery. One side is puffed up a bit. Is it safe to charge? And if it is, what voltage can I charge it to, is it even possible](https://i.redd.it/t51tyba6xnu41.jpg)
Salvaged a 7.4V rechargeable battery. One side is puffed up a bit. Is it safe to charge? And if it is, what voltage can I charge it to, is it even possible
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