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Amazon.com : Sigma BP-51 Li-Ion Battery for dp2 Quattro Cameras : Electronics
2x BP-61 Battery for Sigma SD Quattro, SD Quattro H
RBC7 Plus battery pack for APC SMT1500 | Sigma Batteries
Kastar Replacement Battery Pack for Sigma BP-31 BP31 & Sigma DP1X DP2X Camera | eBay
Sigma 4000 Infusion Pump 12V 8Ah Battery (3 Pack)
Rechargeable Li ion Battery Pack for Sigma BP 61, BP61, BP 61 (W) and Sigma sd Quattro, sdQ, sdQH, sd Quattro H Digital Camera|Digital Batteries| - AliExpress
SIGMA Spectrum Wireless Battery Module 35195 a/b/g/n - USOC Medical