Bluetti D40 Dc-dc Battery Charger

- Compatible models: bluetti ac200l - 12V 30a, 400w max. Dc output - Compatible with lifepo , agm gel, lead-acid, and calcium batteries - Charge rv house battery via ac200l solar panels starter batteries - House starter battery protection - Charge up 12v rv appliances

- Compatible models: bluetti ac200l - 12V 30a, 400w max. Dc output - Compatible with lifepo , agm gel, lead-acid, and calcium batteries...show more