Works very well at 600 watts. Charges 6 (12V, 100Ah) backup batteries set to 24V in 3 banks. I'm happy with it so far. Has been working for 6-7 months now.
Keep Your Battery Fully Charged With A Smart 12V Charger/Maintainer Featuring Winter Mode
28 Review
CARKU Pro-10 black/red
91 Review
Xiaomi 70mai Jump Starter Midrive PS01
120 Review
Mroinge Automatic 6V/12V Trickle Charger For Vehicles, Motorcycles, Boats And More - Maintain Your Batteries With Ease!
29 Review