eBook Reader Li-Po Battery EBBK-PRB1 for Sony Portable Reader PRS-500 Cameron Sino CS-PRD500SL, Dantona PRB-1, Exell Battery EBBK-PRB1, Sony 1-756-769-11, Sony 8704A41918, Sony LIS1382(J) Voltage: 3.7, Amperage: 750mAh, Chemistry: Li-Po Length: 49.670, Width: 4.000, Height: 34.310 Exell Battery eBook Reader Batteries