This is OEM product , Not Made by Canon.
Full Two Years Warranty.
Compatible with Canon EOS 20D and EOS 30D digital SLRs
Holds up to two Canon Lithium-ion battery packs (BP-511/511A/512/514) or 6 AA batteries for increased shooting time
Battery grip adds a vertical shutter release capabilities
Optional hand strap (E1) is available
Increases functionality and convenience for your Canon EOS DSLR
