Amsahr Replacement Battery for HP COMPAQ Envy 15, 15-1099eo, 15-1099xl, 15-1150NR, 15-1970ez - Includes Stereo Earphone Includes Stereo Earphone with Microphone and ONE Compatible Laptop Battery 18 Months Manufacturer Warranty, 100% Compatible Non-OEM : Lithium Ion (Li- ion) Long Life Battery: Rechargeable with No Memory Effect and Power Surge Protection. 53 Wh, 11.1 Volts & 6 Cell Protective Retail Packaging, Each Product is Sealed with Anti-Static Shield Sleeve. Exclusive Offering of High Performance, Long Lasting, and Durable Grade A Cell Battery Replacement Laptop Battery for HP CQENVY15. Long Life, Li-ion Battery. Rechargeable with No Memory Effect and Power Surge Protection. Offering of High Performance, Long Lasting. Durable Grade A Cell Battery.