Replaces the Amazon S11S01A battery. High-performance battery for your eBook reader. So you always have access to your reading material. Meets or exceeds OEM specifications. Lenmar(R) EBZ300AM Lithium-Polymer eBook Reader Battery, 3.7 Volts, 1530 mAh Capacity is one of many Laptop Replacement Batteries available through Office Depot. Made by Lenmar.