battery boosters

Hello all, I have recently purchased the UAVmods Mavic 2 pro/zoom Dual power adaptor Ver.2. I'm conflicted with regards to which batteries to buy. Would appreciate very much recommendations from pilots who have undergone this mod for the best brand/amperage and recharging kit. Thanks a lot...

If you use the usb port on the bottom of your remote to connect your device. You can connect a battery booster/charger to the micro usb port on the side of the remote controller. It will greatly increase your battery life and number of flights. I use a 5500 mah booster and it allows me to go...