The NJ1212-20 DC-DC charger is widely compatible with various alternators, providing efficient and precise charging management for AGM, submersible, gel, and deep-cycle lithium batteries. With a rated current of 20A, standard power of 250W, and an operating voltage of 12V, it employs three-stage intelligent charging technology to automatically charge the battery to 100% full capacity, optimizing the charging curve throughout the process to effectively extend battery life and provide users with greater peace of mind.
This product integrates battery isolation and charging functions in a compact, robust, and durable design, weighing only 1.3kg. It is easy to install in various mobile environments such as RVs, commercial vehicles, boats, and yachts, adapting to complex working conditions and offering stable and reliable performance. The product has obtained CE certification and can be customized in terms of appearance color, logo, and packaging according to customer needs.