PolarCell Battery for Nokia 5800 XpressMusic with 1600mAh - buy now!
Batterie pour Nokia 5800 XpressMusic | AliExpress
Amazon.com: Synergy Digital Cell Phone Battery, Works with Nokia 5800 XpressMusic Cell Phone, (Li-ion, 3.7, 1350mAh) Ultra High Capacity, Compatible with Nokia BL-5J Battery : Cell Phones & Accessories
eVendix Battery Compatible with Nokia 5800 XPressMusic 3.00V 1000mAh 3.00Wh Li-ion Battery : Amazon.com.be: Electronics
Extend your Nokia 5800's battery life | Mobile Fun Blog