Dell DC226 battery for the Inspiron 640m This is a brand new Dell DC226 battery for the Inspiron 640m model. This Dell DC226 Battery is rated 10.8 volts and 5200 mAh. It will normally last 4 to 5 hours on a full charge. You can get longer battery life by dimming your screen and closing unused programs. This battery will still be compatible if your original battery is rated lower than 5200 mAh. It just means this battery will last even longer! All our products carry a full 2 Year warranty and every battery is charged and tested before it ships.
We provide a 30 day money back guarantee if you are not completely satisfied. We are so confident in the quality of our batteries, we will pay for any and all shipping expenses if our product fails to perform in the first 30 days you have our battery. Tech Specs Xtend brand; 10.8 Volts - also compatible with 11.1 Volt systems; 5200 mAh or 58 Whr; also compatible with 4400 & 4800 mAh batteries; 6 Cell Li-ion (12 cell available here); Samsung (South Korea); Black; 2 Year Warranty; 30 day full satisfaction guarantee; 300-500 recharge cycles; You can expect about 4 -5 hours of run time with this Dell DC226 battery when new, depending on your energy use.
If you are looking for even longer battery run times, check out our Dell Inspiron 640m long run battery. Replaces these
Dell Inspiron battery part numbers: 312-0451 451-10284 C9553 CC154 CC156 DC224 DC226 FC140 HJ588 MJ365 PP19L RC107 Y9943