Amazon.com: Synergy Digital Camera Battery, Compatible with Nokia BLB-2 Digital Camera, (Li-ion, 3.7V, 750mAh) Ultra High Capacity, Replacement for Nokia BLB-2 Battery : Electronics
Original OTB Akku Battery für Nokia 5210 6510 7650 8210 8310 8890 8910 (BLB- 2) 4053271032962 | eBay
Nokia BLB-2 battery pinout - CPKB - Cell Phone Knowledge Base
Original Nokia Battery BLB-2 / BLC-2 / BLD-3 / BL-5B / BL-5C / BL-5F / BL-
Battery for Nokia 8210 8310 8250 8290 5210 6510 8850 8890 BLB-2 ZPT-NKA BLI-248