![How to Fix Dead Lithium-Ion Batteries That Won't Hold a Charge Anymore « Hacks, Mods & Circuitry :: Gadget Hacks How to Fix Dead Lithium-Ion Batteries That Won't Hold a Charge Anymore « Hacks, Mods & Circuitry :: Gadget Hacks](https://i.ytimg.com/vi/xyeHKKe2z0Q/maxresdefault.jpg)
How to Fix Dead Lithium-Ion Batteries That Won't Hold a Charge Anymore « Hacks, Mods & Circuitry :: Gadget Hacks
![Trying to revive this old completely discharged phone battery. I tried charging each cell individually using a universal Li-Ion charger that automatically determines polarity. Now, one cell is at 550mV, the other Trying to revive this old completely discharged phone battery. I tried charging each cell individually using a universal Li-Ion charger that automatically determines polarity. Now, one cell is at 550mV, the other](https://preview.redd.it/trying-to-revive-this-old-completely-discharged-phone-v0-s5b5q1yn6vy91.jpg?auto=webp&s=d0a25c4af020bb2dfd08bcad6419f4ec13486fbe)
Trying to revive this old completely discharged phone battery. I tried charging each cell individually using a universal Li-Ion charger that automatically determines polarity. Now, one cell is at 550mV, the other
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Intelligent Auto Pulse Battery Desulfator To Revive And Regenerate The Batteries For Lead Acid Batteries - Chargers - AliExpress
![Revive Reload EXT Universal Camera Li-Ion Battery Charger with Flip Down AC Plug - Works with Fujifilm FinePix... : Amazon.in: Toys & Games Revive Reload EXT Universal Camera Li-Ion Battery Charger with Flip Down AC Plug - Works with Fujifilm FinePix... : Amazon.in: Toys & Games](https://m.media-amazon.com/images/I/41r7AwL8LDL.jpg)