【Technical Details】 - Battery type: Li-polymer. Voltage: 11.4V. Capacity: 42Wh. Cells: 4-cell. 100% New from Manufacturer. Up to 500 recharge cycles over the life of the battery.
【Durable, Safe and Reliable】 - Premium Grade A cells makes it safe through overcharge and over-discharge, over-current and short circuit protection. Strict guidelines for compatibility, and standards compliance for environment safety. And all ASUNCELL products are certified by UL, CE, RoHS, FCC.