Powerful replacement battery for e-Book Reader, eReader | Rechargeable | Every battery cell is tested Replacement for PR-285083 battery in your eReader Compatible high-performance battery | Capacity: 1500 mAh | Voltage: 3.7 Volt | Nominal energy: 5.55 Wh | Cell type: Li-Polymer Compliance with legal norms and standards is a matter of course | High-quality workmanship | Durable in use Scope of delivery: 1x battery | Spare parts, replacement batteries & accessories from vhbw