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6.7 out of 10

Canon LP -E4

PROMASTER batteries are a high quality, long lasting power sourc Read more

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Reviews and Problems with Canon LP -E4

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Overall 10

Canon LP-E4 Battery Pack

The Digital Picture
29 October 2007
  • Excerpt: The Canon LP-E4 Battery Pack is the power source for the Canon EOS 1D Mark IV DSLR Canon EOS 1D Mark III DSLR and Canon EOS 1Ds Mark III DSLR . The LP-E4 is a rather small battery when compared to the prior 1-Series body's NiCAD power source as seen compared below.
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