The Lenovo 5B10V25259 is a two-cell lithium-ion replacement battery for select Lenovo laptops. Its listed battery model is L16L2PB3, with ASM reference SB10V25258, helping identify the part when checking a replacement.
It has a rated voltage of 7.6 V and an energy capacity of 35 Wh. These specifications describe the battery configuration and electrical rating.
It is intended for compatible Lenovo laptops, but the listing does not name specific models, so check compatibility for the laptop before choosing this part.