【Performance Grade A+ LiFePO4 Cells】Dyness 12V 200Ah LiFePO4 Battery are manufactured by premium Grade A+ lithium iron phosphate cells with higher energy density, more stable performance & greater power. Passed (FCC,CE,UN38.3) security certifications to ensures exceptional durability, safety, and long-lasting power for automotive, solar, and marine applications

【Low-Temperature Protection】 Designed to operate efficiently even in cold environments, Dyness battery features low-temperature protection, ensuring reliable performance in various weather conditions. Automatically disconnects from charging when the cell temperature drops below 32°F (0°C). The discharging cut-off temperature is -4°F (-20°C), and charging resumes at 41°F (5°C).

【All-Round Protection with 200A BMS】12V 200Ah LiFePO4 battery equipped with a Battery Management System (BMS) to protect battery from overcharging, over-discharging, over-current, overheating, and short circuits. Additional upgraded low-temperature power-off function to ensure safe use in low-temperature environments. Designed for harsh environments such as rainy or marine, or dusty and wet conditions.

【Max. 40.96kWh Home Energy Solutions】Dyness 12V 200Ah PLUS batteries support up to 4 in series and 4 in parallel (Max 4S4P) to get a 51.2V 800Ah battery system, with 40.96kWh energy. This powerful storage solution could be widely used for the home solar system, emergency backup power system, and RV trip

【Low Self-Discharge and Low-Capacity Loss】Dyness 12.8V 200Ah Plus lithium battery provides 4000+ cycles (10 times longer) & a 10-year lifespan compared to 200-500 cycles & a 3-year lifetime in lead-acid battery

【5-Year Warranty & Professional After-Sales Service】Dyness provide professional technical support and online customer service with fast response within 24 hours. If you have any product-related issues or questions, don't hesitate to contact us directly, the Dyness support team is always here for you.