?Precise Compatibility? Replacement for Acer Aspire E5-422 E5-573 E5-573G E5-573T E5-522, perfect match for Part No.: AL15A32 AL15A32 (4ICR17/65) KT.00403.025 KT.004B3.025 ?Long Battery Life? 30Wh high-capacity battery, support 6-8 hours of daily use (web browsing + video playback), 15% more time than the original battery. ?Safety and Durability? CE/FCC/RoHS certified, built-in triple protection for overcharge/overdischarge/short circuit, still maintains 80% capacity after 500 charging cycles. ?Notice Before Order? In order to avoid choosing the wrong model, please check your laptop model before placing an order. Open the back cover of the laptop to confirm the battery model, while press [CTRL + F] to search for your laptop model/part number. Compatible laptop models and part numbers of compatible batteries and laptops are listed as following in product details. ?Worry-Free After-Sales Service? 12 months warranty + 30 days no reason to return or exchange, 7 x 24 hour customer service support. ? Reliable Acer Laptop Battery Replacement: Manufactured with grade A+ lithium-ion cells to deliver stable power output for daily computing needs. ? Compatibility Guarantee: For Acer Aspire E5 Series Aspire E5-422 Aspire E5-422G Aspire E5-472 Aspire E5-472G Aspire E5-473 Aspire E5-473G Aspire E5-522 Aspire E5-522G Aspire E5-532 Aspire E5-532G Aspire E5-532T Aspire E5-573 Aspire E5-573G Aspire E5-573T Aspire E5-573TG Aspire E5-722 Aspire E5-722G Aspire E5-772 Aspire E5-772G Aspire ES1-420 Aspire ES1-421 For Acer Aspire V3 Series Aspire V3-574 Aspire V3-574G Aspire V3-574T Aspire V3-574TG Replacement for Battery Original Part Numbers: AL15A32 AL15A32 (4ICR17/65) KT.00403.025 KT.004B3.025 ? Technical Specifications: Capacity: 30Wh / 14.8V 2000mAh(4-cell configuration) Battery Type: Lithium-ion Special Feature: Accurate Battery Level Display (Compatible with Acer's original system) Usage Tips: Fully charge and discharge the battery 3 times before first use to activate the battery. Maintain 50% battery level for long term storage to prolong the life of the device. ? Package Includes: 1 AL15A32 Replacement Battery 1 User Maual