The product is an open box NOS Toshiba Battery Pack designed for 10" tablets. It has a battery capacity of 2030mAh, voltage of 10.8V, and is a Li-Ion battery type. Specifically designed for Toshiba devices, this battery pack is compatible with the PA3884U-1BRS model and is ideal for rechargeable use in tablets. This product provides reliable power for extended periods, making it a convenient and essential accessory for device owners. … box appears to have gotten wet. But battery inside looks fine upon inspection. I had purchased accessories for tablet but my tablet was stolen before i could ever put any use to them. Also be listing other tablet accessories for 10 “ toshiba tablets. Check my other listings. Though item is never used, i dont have way to test battery and only assuming battery will work as intended. Comes in original OEM box and all papers. Thanks for interest.