Acer Aspire 4710 4720Z laptop battery Product Type: Replacement / rechargeable laptop battery Compatible Models: Acer Aspire 4710, 4720, 4720Z, 4310, 4320, 4520, 4920 series (varies by battery model) Battery Type: Li-ion (Lithium-ion) Capacity: 4400 mAh (some versions available in 4800 mAh / 5200 mAh / 6600 mAh) Voltage: 11.1V (some versions 10.8V, depending on manufacturer) Number of Cells: 6-cell (some extended versions 9-cell) Battery Energy: ~49Wh – 57Wh (depending on model) Color: Usually black (sometimes available in silver/grey) Battery Life: 2–4 hours depending on usage and system power settings Technology: Overcharge and overheat protection Recharge Cycles: Designed for 300–500 charge cycles Dimensions (Approx.): 204 mm x 58 mm x 20 mm (varies slightly) Weight: ~320 g – 350 g Certification: CE, FCC, RoHS compliant
