Has anyone tried these replacement batteries??

[Hootis B]

Powerextra 15.2V 4480mAh Intelligent Replacement Flight Battery for DJI Phantom 3 Drones - Upgraded for v1.9.60 Firmware - Walmart.com


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[Kirby Johnson]

Powerextra 15.2V 4480mAh Intelligent Replacement Flight Battery for DJI Phantom 3 Drones - Upgraded for v1.9.60 Firmware - Walmart.com


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There are extensive reviews on Amazon of this battery, actually on a number of sites.

 

[BuickGS]

I looked at them on Amazon but there was a couple of pretty bad reviews which was enough for me to say no. One talked about swelling after a few uses, another said his drone shut off in flight at 30% battery.