you'll only need Bluetooth control to make setting changes or operate the units

Miller: Solo DV 10 / 20

Sweat-Resistant Construction

These teleconverters can be used while still retaining full autofocus capabilities

Blueshape CVS4XL Portable 4-CHANNEL V-MOUNT Battery Charger ean_6949987420880 you'll only need Bluetooth controlSimultaneous charge Up to 4 installable batteries On Off switchable fan DC UPS Uninterrupted AUX power 3. 5" Touch Display Input: AC 100 240V 47 63Hz Output: 4x DC 16. 8V 6. 0A max per channel 1x AUX DC nominal 14. 4V 8. 0A max. Simultaneous charge: all the 4 batteries are charged in parallel for maximum performance Adaptive charge current: fast with large batteries, gentle with smaller Universal charger: can charge any brand of V Lock batteries ON