Amazon.com: Synergy Digital Camera Battery, Compatible with Canon XL2 Digital Camera, (Li-ion, 7.4V, 5200mAh) Ultra High Capacity, Replacement for Canon BP-955 Battery : Electronics
Amazon.com: Synergy Digital Camera Battery, Compatible with Canon XL2 Digital Camera, (Li-ion, 7.4V, 4400mAh) Ultra High Capacity, Replacement for Canon BP-950 Battery : Electronics
5600mAh BP-950G BP-955 Battery with USB Port for Canon BP-970 BP-970G BP-975 BP-945 BP-950, EOS C100 C300 C500 XF100 XF200 XL2 - AliExpress
Amazon.com: Synergy Digital Camera Battery, Compatible with Canon XL2 Digital Camera, (Li-ion, 7.4V, 5200mAh) Ultra High Capacity, Replacement for Canon BP-955 Battery : Electronics