Not only would they offer higher capacity, but better battery life as well. The 1dmkII battery is around 1600 mAhr vs. > 2600-2800 mAhr for a Li-ion in the 1dmkIII Most of the 3rd party batteries on the market are pretty crappy and paying a few more $ for a decent battery would be a no brainer. BM 2-Pack of LP-E6N Batteries and Dual Battery Charger for Canon EOS R, EOS 60D, EOS 70D, EOS 80D, EOS 5D III, EOS 5D IV, EOS 5Ds, EOS 6D, EOS 6D Mark II, EOS 7D, EOS 7D Mark II, XC15 DSLR 4.6 out of 5 stars 4,229 Canon Camera Charger - cb 2lve g - Black. Rs. 2,241. Sri Lanka. 1. daraz.lk – Offers you the extensive range of Canon Battery Chargers online at Best Prices in Sri Lanka. Select your best Canon Battery Chargers online with Optional EMI 100% Genuine Products Cash on Delivery all over Sri Lanka. E6 E6N Battery Charger Charger Compatible with Canon EOS 90D 80D 70D 60D 60DA 7D Mark II 7D 6D Mark II 6D 5D Mark IV 5D Mark III 5D Mark II 5DS 5DS R R DSLR Cameras amp More. Model #: iVRzb-B01HGDSN5M; Item #: 9SIAY4BH2S2088; Return Policy: View Return Policy $ When you are back home, reset the camera to defaults, test with a different battery and freshly formatted (full size) memory card. If the behavior continues, enable release shutter without lens attached and remove the lens. Retest, if the behavior occurs again, open a support case and prepare to sent the camera to Canon. FirstPower LP-E6 LP E6N Battery 3-Pack 2600mAh and Triple Slot Charger for Canon EOS 5D Mark II III IV, 5DS, 5DS R, 6D, 6D Mark II, 7D, 7D Mark II, 60D, 70D, 80D, 90D 4.6 out of 5 stars 304 2 offers from $39.99 It is nice because it runs off USB power. As it turned out, the USB power adapter that came with the kit was underpowered (camera died when the shutter was pressed), but it worked very well when I switched to a USB power bank. I just took a quick look on Amazon and I didn't see anything for E17s that worked on USB. Can be charged with any of the battery chargers for EOS-1D series: LC-E4, LC-E4N or the new LC-E19 charger. Even though there’s a new Battery Pack for the EOS-1D X Mark II, near-total backward and forward compatibility with older batteries (and older versions of the EOS-1D/EOS-1Ds cameras) is provided, making the move to an EOS-1D X Mark II 8HvM0bK.