This charger delivers up to 350W 30A fast charging and supports solar panel input for backup power with MPPT function. It features emergency reverse charging, 12V/24V-12V/24V wide-voltage, and 2 DIP switch keys. Compatible with LiFePO4, Lead-acid, GEL, and AGM batteries and 95% of power stations. | Vevor | | DC to DC Charger with MPPT, 350W, 30A On-Board Battery Charger, Solar Panel/Alternator Dual Input, Smart Multi-Stage | Best Buy