Vatrer 12V 100Ah Low Temp Deep Cycle Group 31 Lithium Battery
- Low Temperature Smart Power Off: Stops charging when the temperature drops below 32°F, stops discharging when it drops below -4°F, and resumes charging when the temperature rises above 41°F.
- Over 5,000 Charge Cycles: Enjoy more than a decade of use with this group 31 lithium battery, designed for long-lasting performance with 5,000+ cycles.
- 1,280Wh Energy Capacity: Power your adventures with a robust 1,280Wh capacity, perfect for RV camping or home energy storage.
- 100A Continuous Discharge: Handle demanding loads with a 100A continuous discharge rate, supported by high-quality Grade A LiFePO4 cells in this best group 31 lithium battery.
- 20.48kWh Expandable Capacity: Scale up to 20.48kWh with a 4S4P setup, ideal for larger solar or off-grid systems.
- 10x Faster Charging: Recharge in as little as 2 hours with a 600W MPPT solar setup, offering 10 times faster charging than traditional batteries.
- IP65 Waterproof Rating: Rely on an IP65 waterproof design, ensuring durability in harsh weather for RV, camping, or marine use with this Vatrer group 31 battery.
- 3% Low Self-Discharge Rate: Maintain readiness with a 3% self-discharge rate, perfect for long-term storage, without frequent recharging.
- 24.20 lbs Lightweight Design: Carry just 24.20 lbs of weight with this compact 12.95 x 6.77 x 8.42-inch, ideal for easy RV or solar installations.
Estimated delivery between Nov 28 and Dec 03. Order within .
Reliable Power for Your Adventures
If you're looking for a reliable lithium battery to power your RV, solar system or off-grid system, this 12V group 31 battery is a compact, lightweight option with low-temperature power-off protection, making it ideal for outdoor enthusiasts and home users. Weighing only 24.2 lbs and measuring 12.95 x 6.77 x 8.42 inches, this 12V group 31 lithium battery allows for easy installation in confined spaces such as RV cabins or solar installations, making it an ideal alternative to bulky lead-acid batteries.


Long-Lasting Performance and Advanced Safety
The Vatrer Group 31 lithium battery is equipped with multiple features. It uses high-quality Grade A LiFePO4 cells, has a capacity of 1280Wh, an output power of 1280W, supports 100A continuous discharge, and can withstand more than 5000 charge cycles. It's built-in 100A intelligent battery management system (BMS) prevents safety issues such as overcharge, over-discharge, overcurrent, and short circuits, and features low-temperature and high-temperature protection functions to ensure long-term safe and reliable use.


Low-Temperature Protection for Cold Climates
This 12V 100Ah battery features an advanced low-temperature power-off function, ensuring stable operation even in cold environments. When the temperature drops below 32°F, the battery stops charging to prevent damage; when the temperature drops below -4°F, the battery stops discharging; and once the temperature rises above 41°F, the battery resumes charging. This intelligent design ensures safety and extends battery life, making it the preferred power source for RV camping, off-grid living, or any cold environment.


Scalable Capacity for Your Needs
If you require higher power output, the Vatrer group 31 battery supports a 4S4P extended design, allowing it to be configured as a 51.2V 400Ah system (capacity up to 20.48kWh, power up to 20.48kW) or as a 12.8V 400Ah (5.12kWh) or 51.2V 100Ah (5.12kWh), making it flexible for use in large-scale solar or home energy systems.


Enjoy Flexible Charging Options
The Vatrer Group 31 battery offers three flexible charging options, and you can monitor the charging process via Bluetooth. You can choose to use a 14.6V 20A lithium battery charger, which takes approximately 5 hours to charge; a 600W or higher MPPT solar panel, which takes approximately 2 hours to charge; or a generator equipped with a 40A DC-DC charger, which takes approximately 2.5 hours to charge. Compared to lead-acid batteries, it charges up to 10 times faster.

Power a Range of Applications with Ease
The Vatrer Group 31 battery, with its compact size and low-temperature power-off capability, is easy to install and use in cold weather, allowing you to expand your field of vision and check battery status at any time. For RV enthusiasts, its low 3% self-discharge rate maximizes energy savings and reduces costs. For home energy storage, it can provide longer-lasting power for household appliances, while for marine use, it can power electric propulsion systems.


Choose Vatrer for Your Energy Needs
Ready to embark on your journey with peace of mind? Vatrer Battery boasts over 10 years of experience in lithium-ion battery innovation, offering a variety of batteries, including the 12V group 31 lithium-ion battery, equipped with low-temperature power-off functionality, all designed to meet your energy needs. Order now and enjoy free shipping, experiencing the difference reliable power makes to your adventures!


TECH SPECS
FAQs
Installation is straightforward with basic tools like a wrench and a voltage meter to ensure proper connection. The compact Group 31 size fits standard mounts, but always consult your RV or solar system manual to confirm compatibility. If unsure, Vatrer support team can guide you through the process.
Yes, with its 3% self-discharge rate, this best group 31 lithium battery holds its charge well during long storage. For best results, store it in a cool, dry place and check its status every few months to ensure it’s ready when you need it.
This solar-ready group 31 lithium battery works with most MPPT controllers rated at 600W or higher. However, check that your charger supports 14.6V LiFePO4 mode. If it doesn’t, you might need a compatible adapter—contact Vatrer support for specific recommendations.
Frequent activation of the low-temp cutoff (below 32°F for charging or -4°F for discharging) suggests your setup is in an unusually cold environment. Consider insulating the battery or relocating it to a warmer area. You can also choose other Vatrer 12V battery models with self-heating function.
Expanding to 20.48kWh requires a 4-series, 4-parallel configuration. Use a multimeter to verify voltage and capacity after setup. Vatrer support team can also help you confirm the configuration matches your 12V 100Ah lithium RV battery group 31 specs for optimal performance.
Yes, the 100A BMS includes high-temperature protection to handle heat, but avoid exposing it to prolonged temperatures above 140°F. The IP65 rating helps with dust and water, but ventilation is key in hot climates.


