Based on this product's specifications, here are some alternatives and similar models
Battery charger CTEK D250SE 20 A 1044 – 20 A multi-battery charger with DC-to-DC support
Summary description:
CTEK D250SE 20 A (model 1044) is a 20-amp battery charger designed for charging and maintaining vehicle batteries. It supports multi-battery systems and includes DC-to-DC functionality for safe charging from alternators or second batteries. Suitable for cars, trucks, motorhomes and boats, it provides controlled charging to extend battery life and ensure reliable starts.