Best Temgo 12V 200Ah Self-Heating LifePO4 Battery for RV and Marine
This Temgo 12V 200Ah self-heating lithium iron phosphate battery has built-in self-heating technology with Bluetooth link APP monitoring and 200A intelligent BMS system, which can solve common problems such as unstable battery performance in extreme climates, too heavy batteries, and short battery life for your RV camping and marine trolling motors.
Leading Self-Heating Technology, Even In Extreme Climates
Usually, batteries stop working when the ambient temperature is too low, but the Temgo 200Ah lithium battery ensures stable operation with its self-heating technology.
When the battery temperature drops below 32°F (0°C), the built-in heating film (powered by the 200A battery management system) automatically heats the battery to a safe charging temperature in 10-20 minutes.
This eliminates the need for external heaters, saving you time and ensuring your RV or trolling motor is always ready to use even in environments below 32°F (0°C).
Once the battery temperature reaches 41°F (5°C), heating stops and all power is used for charging, maximizing efficiency. The low temperature protection function cuts off discharge at 4°F(-20°C -) to prevent damage and ensure battery life of more than 5000 cycles. For those who do winter RV camping or boating in cold climates, this feature means better access to reliable power.
Tip: When the heating function is turned on at low temperatures, the charging current needs to be greater than 10A to support self-heating during charging in cold weather.
Smart Monitoring with Bluetooth and LCD Screen
Temgo Bluetooth connectivity and user-friendly LCD screen keep you informed of your battery. The display offers three clear views:
Battery Overview: A donut chart shows battery percentage, real-time voltage, current and internal temperature.
Battery Health: Check charge and discharge status, cycle count, and BMS health to optimize performance and lifespan.
Battery Balancing: Monitors the voltage of battery cells to prevent cell imbalance and extend battery life.
The Temgo Lithium Battery App (iOS/Android) lets you remotely access this data, view usage trends, and update firmware. For example, you can check if your trolling motor has enough power for a day on the water, or plan the use of RV appliances to avoid running out of power.
200A Battery Management System, Safe and Reliable
Temgo 200Ah LiFePO4 battery is equipped with 200A battery management system. It includes:
Overcharge protection: Stop charging to avoid voltage surge and protect battery health.
Over-discharge protection: Stop discharge at a safe level to extend battery life.
Overcurrent/short circuit protection: Instantly cut off current up to 200A to prevent damage caused by short circuit or wiring problems.
High temperature protection: Disconnect at 149°F ± 9°F (65°C ± 5°C) to avoid overheating.
Cell balancing: Keep cell voltage uniform to achieve a stable discharge rate and cycle over 5000 times at 80% depth of discharge.
Need More Power For Long RV Trips Or Sailing Adventures?
Temgo 12V 200Ah lithium battery supports 4S4P series-parallel connection, expanding to 51.2V 800Ah, providing up to 40.96kWh of power. It is also compatible with MPPT controllers and inverters, and can be seamlessly integrated into solar or sailing systems, providing reliable discharge rates for off-grid systems.
Environmentally Friendly And Cost-Effective Design
Temgo 12V 200Ah uses non-toxic, recyclable lifepo4 material, does not contain heavy metals, reduces environmental impact and meets green energy standards. Its cycle life exceeds 5000 times, which is more durable than lead-acid batteries, thereby reducing replacement costs, making it the best choice for RV and marine users.
Lightweight Design, Long-Lasting Durability
Temgo 200Ah lithium battery weighs only 48.5 LBs (only one-third the weight of lead-acid batteries), its compact size (20.55 x 9.44 x 8.58 In) and IP65 waterproof rating ensure its splash-proof, dust-proof and shock-proof performance, very easy to carry and install, mainly for RVs, off-road trucks or small boats such as kayaks.
Why Choose Temgo?
Temgo is committed to providing reliable and innovative battery energy solutions for RV campers, overland explorers and sailing enthusiasts. The 12V 200Ah Self-Heating Lithium Battery combines self-heating technology, lightweight design and a powerful 200A BMS to effectively deal with common problems such as cold weather failures, heavy batteries and power management.
Buy the Temgo 12V 200Ah Self-Heating Lithium Battery now to provide a reliable and affordable battery for your next trip!