CS-LOE900SL : Battery for Logitech UE9000 - Replaces Logitech 75.211561 Asus VivoBook 14 K413 and this new insert installed

and this new insert installed (Several solder connections are necessary)

Python 7857P

Asus C21N1624

MSI GS63VR Stealth Pro-230

The CS-SDW300SL is a replacement rechargeable battery for Sennheiser products

CS-LOE900SL : Battery for Logitech UE9000 - Replaces Logitech 75.211561 Asus VivoBook 14 K413 and this new insert installedThe CS LOE900SL is a replacement rechargeable battery for Logitech products. This battery replaces the following OEM part number(s): Logitech 75. 211561 This battery is compatible with the following model(s): Logitech UE9000 Specifications: Voltage 3. 7V Chemistry Li Polymer Capacity 450mAh Dimensions 31. 10 x 30. 00 x 5. 00mm Color Black Weight 34 g