Extended Laptop Battery for Dell Inspiron Replacement Laptop Battery for Dell Inspiron 1300, i1300 Series. Inspiron B120, B130, B Series. Latitude 120L Compatible Dell Part Numbers: 312-0416, HD438, KD186, XD187,0XD184 XD184 TD611 TD612 UD535 CGR-B-6E1XX TD429 Li-ion, 11.10V, 8800mAh (12 Cells), Color: Black. Brand new, 1 year warranty! This battery sticks out from the bottom, elevates the laptop, and makes the laptop easier to use for typing, and keeps the laptop cooler. It does amazingly well with the great demand that laptop gives it with high end games. If you want insane battery life get this because this was hard to find any 12 cell battery anywhere. It's high capacity battery with extended hours. Get around 7-8 hours of battery life.