Craftmann Battery for Nokia 5210/6510/6590/7650/8210/8250/8270/8310/8850/8855/8890/8910/8910i (BLB-2) - AliExpress
Original BLB-2 battery for Nokia 8210 8250 8850 8910 8310 5210 6500 6590 6510 3610 8270 8910i 7650 6590i - AliExpress
Battery for Nokia 8210 8850G 8850 8390 6590i 5210 8270 8250 8290 8310 3610 8910 | eBay
Amazon.com: Synergy Digital Camera Battery, Compatible with Nokia 7650 Digital Camera, (Li-ion, 3.7V, 750mAh) Ultra High Capacity, Replacement for Nokia BLB-2 Battery : Electronics