![Bought some cheap hoverboard batteries for a project, noticed they were not to spec and only hold 4V after a full charge. I've since removed them from the BMS for disposing of Bought some cheap hoverboard batteries for a project, noticed they were not to spec and only hold 4V after a full charge. I've since removed them from the BMS for disposing of](https://preview.redd.it/dwidsihnu8o41.jpg?auto=webp&s=c659b36e1f4c94f89fca316d4280a9355563a8bf)
Bought some cheap hoverboard batteries for a project, noticed they were not to spec and only hold 4V after a full charge. I've since removed them from the BMS for disposing of
![JHKGY 36V 4.4Ah Electric Scooter 18650 Lithium Battery Pack, 10S2p 4400Mah Rechargeable Scooters Hoverboard Batteries, Built-In 20A BMS with XT60 Plug : Amazon.co.uk: Sports & Outdoors JHKGY 36V 4.4Ah Electric Scooter 18650 Lithium Battery Pack, 10S2p 4400Mah Rechargeable Scooters Hoverboard Batteries, Built-In 20A BMS with XT60 Plug : Amazon.co.uk: Sports & Outdoors](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/61heviremcL._AC_SL1500_.jpg)
JHKGY 36V 4.4Ah Electric Scooter 18650 Lithium Battery Pack, 10S2p 4400Mah Rechargeable Scooters Hoverboard Batteries, Built-In 20A BMS with XT60 Plug : Amazon.co.uk: Sports & Outdoors
![Hoverboard Battery - GENUINE CE UL TESTED & CERTIFIED HOVERBOARD SWEGWAY REPLACEMENT BATTERY | TheSwegWay-UK Hoverboard Battery - GENUINE CE UL TESTED & CERTIFIED HOVERBOARD SWEGWAY REPLACEMENT BATTERY | TheSwegWay-UK](https://cdn.shopify.com/s/files/1/1891/5969/products/battery_b3675984-217a-4e5b-a59a-a09c299617ed_600x.jpg?v=1610958324)
Hoverboard Battery - GENUINE CE UL TESTED & CERTIFIED HOVERBOARD SWEGWAY REPLACEMENT BATTERY | TheSwegWay-UK
![Hoverboard battery wont charge - BMS or bad cell? - Hoverboard - Electric Unicycle Forum (euc community) Hoverboard battery wont charge - BMS or bad cell? - Hoverboard - Electric Unicycle Forum (euc community)](https://content.invisioncic.com/r254450/monthly_2019_04/2.jpg.e2672b9ad9a1cf68d248f88ee7b83ac2.jpg)