Re: NOT SOLVED: Canon 7D "Cannot communicate with battery" error: Canon EOS 7D / 10D - 90D Talk Forum: Digital Photography Review
![Batmax 2650mAh LP E6 LP E6N LPE6 Battery for Canon EOS 5D Mark II III 5DS 5DS R 6D 7D 60D 60Da 70D 80D 7D mark II III XC10|Digital Batteries| - AliExpress Batmax 2650mAh LP E6 LP E6N LPE6 Battery for Canon EOS 5D Mark II III 5DS 5DS R 6D 7D 60D 60Da 70D 80D 7D mark II III XC10|Digital Batteries| - AliExpress](https://ae01.alicdn.com/kf/H25be69cc7df145ae95fcd5f7f450e1d2C/Batmax-2650mAh-LP-E6-LP-E6N-LPE6-Battery-for-Canon-EOS-5D-Mark-II-III-5DS.jpg_Q90.jpg_.webp)
Batmax 2650mAh LP E6 LP E6N LPE6 Battery for Canon EOS 5D Mark II III 5DS 5DS R 6D 7D 60D 60Da 70D 80D 7D mark II III XC10|Digital Batteries| - AliExpress
![Amazon.com : Polaroid Wireless LCD Display Performance Battery Grip For Canon Eos 5D Mark II Digital Slr Camera - Remote Shutter Release Included : Electronics Amazon.com : Polaroid Wireless LCD Display Performance Battery Grip For Canon Eos 5D Mark II Digital Slr Camera - Remote Shutter Release Included : Electronics](https://m.media-amazon.com/images/I/71oUDeBHThL._AC_SL1500_.jpg)