This is some 10 to 16 years old. Model 651.626.
Brought it out as moved the Victron 1200 to the workshop and want soemthing to recharge the Fridge, Bag of Riddim II, Old Nokia 6303, and more.
It seems fine though a bit noisey with the fan running even on low loads. It's desugned for 10 to 16 volts