Li-Ion Replacement Uniwill 258-3S4400-S2M1 Battery (also works with ABS 258-4S4400-S1P1) Looking for reliable performance from your ABS 258-4S4400-S1P1 Laptop? Our ABS 258-4S4400-S1P1 battery will provide you the performance and dependability that you demand for your Laptop. With an efficient rating of 14.8V Volt and 4800mAh , you never have to worry about being too far from an ac outlet. Our line of ABS 258-4S4400-S1P1 batteries are precision-engineered and rigorously tested for voltage, capacity, compatibility and safety to exceed original equipment manufacturer specifications. With an industry leading warranty and customer service, you can’t go wrong. ... More Info