20a 12v DC to DC B2B Battery Charger w/ Inbuilt Solar PWM Camper Van VW DC17.4

Maximum solar input current: 20A. - Maximum charging current: 20A. It is not compatible with 24V batteries or a combination of 12V and 24V batteries. - Easy battery type selection: with the push of a button, the unit can be switched between Lead Acid, AGM/Gel, Calcium, or Lithium-ion battery types.

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