This battery is designed to provide reliable and long-lasting energy for your camping, RV, marine, or solar applications. With a capacity of 150Ah and a nominal voltage of 12.8V, this battery can handle high power demands and deliver up to 3000 charging cycles at 80% depth of discharge (DOD) or up to 5000 charging cycles at 50% DOD. The battery is made of laser cut black powder coated aluminum, which is durable and corrosion-resistant. The battery also features an internal 20A DCDC charger, an internal 150A battery management system (BMS), and an internal 200A battery monitor, which ensure optimal performance and safety of the battery. The battery has multiple connectors for easy installation and use. It has one 120A Anderson connector and two 50A Anderson connectors for input and output, and one 3-pin Anderson connector for the DCDC charger. The battery can also be connected in parallel with other batteries of the same type to increase the capacity and power output. The battery has an active balancer that balances the cells automatically and extends the battery life. The battery operates in a wide temperature range of 0-55°C and has high and low temperature cutoff and charging protection. The battery also has voltage, current, and thermal protection to prevent overcharging, over-discharging, short-circuiting, or overheating. This Amomdpower lithium Battery has DC-DC Charger, is the perfect choice for off-grid needs.