HQRP Battery compatible with Sony PRS-505, PRS-505LC, PRS-505RC, PRS-505SC, PRS-505SC/JP Portable Re

• HQRP® Battery plus HQRP® Coaster;
• Battery Voltage: 3.7V, Capacity: 750 mAh, Lithium-Polymer;
• These batteries have no memory effect so they can be recharged when needed without loss of capacity;
• 100% compatible with Original Battery and Charger Device;
• 200 Days warranty!

It took 5 minutes to get installed and 30 minutes to reassemble, and disassemble, reassemble (repeat a few times) the e-reader due to some connections and fussy parts that need to be aligned just right.