The ThinkPad Battery 55+ (6 Cell) and ThinkPad Battery 55++ (9 Cell) are rechargeable system batteries that can be used as replacement for aging system batteries or as a convenient spare battery.
- Manufacturer: Lenovo Group Limited
- Manufacturer Part Number: 57Y4185
- Manufacturer Website Address: www.lenovo.com/us/en/
- Brand Name: Lenovo
- Product Model: 57Y4185
- Product Name: 57Y4185 55+ Notebook Battery
- Product Type: Notebook Battery