DELL MAIN BATTERY 7,4V 5880mAh 45Wh

Dell WD52H is a rechargeable lithium-ion battery pack for powering a laptop away from a connected power source. Its 45 Wh energy capacity identifies this battery variant for shoppers checking a replacement.

Dell documentation gives type number J31N7 and a listed voltage of 7.4 V. The stated charge capacity is 6000 mAh / 5880 mAh; together, these details help distinguish WD52H from Dell battery packs with other type numbers and capacities.