Replacement Battery for Dell Inspiron 312-0305, 312-0306, C7786, D5561, D7310, F5136, G5345, Y4546, Y4991, 312-0292, 312-0335, 312-0346, H9567 This is a brand new Dell Inspiron premium grade replacement battery. The superior South Korean cells inside the battery cartridge will provide longer run times between charges as well as a longer service life than cheaper batteries. In addition, Li-ion batteries are not subject to the memory effect common with older battery technology. This means you can recharge your laptop any time without diminishing your battery capacity. This laptop battery replacement is typically superior to the original battery and is 100% compatible with your Dell Inspiron notebook computer. The battery is individually tested before shipment and backed by 30 day complete satisfaction guarantee and a 2 Year warranty. Brand: Voltage: Battery Capacity: Battery Type: Cell Origin: Color: Warranty: Guarantee: Useful Life: Xtend Inspiron replacement computer battery 14.8 Volts - also compatible with 14.4 Volt systems 4400 mAh 65 WHr; also compatible with 4800 & 5200 mAh batteries 8 Cell Li-ion Samsung (South Korea) Black 2 Year Warranty 30 day full satisfaction guarantee 300-500 recharge cycles You can expect about 2 hours to 2-1/2 hours of run time with this computer battery when new, depending on your energy use. This battery replaces the Dell Inspiron 700M and 710M series laptop. Replaces these many Dell Inspiron laptop battery part numbers:312-0305 312-0306 C7786 D5561 D7310 F5136 G5345 H9567 X5458 Y4546 Y4991 312-0292 312-0335 312-0346 Laptop Battery Express only deals with brand new premium computer batteries. We never carry recycled or used batteries. We only use the highest quality cells inside the battery pack so you will have a long service life (300-500 recharge cycles) . We do not use cheaper battery cells which can wear out in a little as 6 months. Our inventory turns rapidly and you will always receive a freshly manufactured battery.