2x BP-511,-512,-514,BP-508 Battery for Canon EOS 5D EOS 50D, EOS 40D, EOS 30D 300D, EOS 20D 20Da, EOS 10D, EOS D60, Canon PowerShot G3 G5 G6 G1 G2, Pro1, Canon MV700 MV500
Kastar Battery LTD2 Charger for Canon BP-511 CB-5L & EOS 40D EOS 50D EOS D30 | eBay
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New Canon Battery Grip (BG-E2) for Canon EOS 50D, 40D, 30D, 20D x 1 pkg | #1791843935
BP-511 battery for Canon EOS 50D
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Canon EOS 50d Digital SLR Camera Battery Charger (110/220v with Auto & EU adapters) - UltraPro Replacement Charger for Canon BP-511, BP-511a Battery - Walmart.com
Canon EOS 50D Battery | 1500mAh Li-ion 7.4V Camera Battery – NextBatteries.com
Canon EOS-50D Digital Camera Batteries at Batteries Plus Bulbs