12V 100Ah Group 31 Battery

Vatrer 12V 100Ah Low Temp Deep Cycle Group 31 Lithium Battery

(2)

$189.99 USD $319.99 USD
Sku: 12V-100AH-Black
  • 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.
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Services and Benefits
1. Free standard shipping on all orders (No minimum). Exclusion of Hawaii (HI), Alaska (AK), and Puerto Rico (PR)
2. The delivery time is 2-7 working days, with a guaranteed 24 hour (one working day) dispatch
3. We usually use UPS/FedEx logistics services. If you purchase more than 5 items, we will discuss with you whether a free "By Truck" service is needed.
4. For purchases over $1000, we provide signature service. If not needed, please indicate in the email.
If the price drops within 30 days, we’ll refund the difference.
Return any new/unopened item within 30 days for a full refund. Return shipping is free if the issue is our fault.
We ship from the nearest warehouse (CA, GA, CHI, TX)

Estimated delivery between Nov 28 and Dec 03. Order within .

$189.99 USD $319.99 USD
0%
2-3x The Power As A Lead Acid Battery
1/3
1/3 the Weight For Equal Usable Power
0X
Charges Up To 5X Faster
0%
100% Depth SOC & DOD
0-Year
10-Year Lifespan

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.

Vatrer 12V Low Temp Cutoff Deep Cycle Group 31 Lithium Battery: 5000 charge and discharge cycles

Vatrer 12V Low Temp Cutoff Deep Cycle Group 31 Lithium Battery: 5000 charge and discharge cycles

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.

Vatrer 12V Low Temp Cutoff Deep Cycle Group 31 Lithium Battery: 100A BMS

Vatrer 12V Low Temp Cutoff Deep Cycle Group 31 Lithium Battery: 100A BMS

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.

Vatrer 12V Low Temp Cutoff Deep Cycle Group 31 Lithium Battery: Intelligent Temperature Control

Vatrer 12V Low Temp Cutoff Deep Cycle Group 31 Lithium Battery: Intelligent Temperature Control

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.

Vatrer 12V Low Temp Cutoff Deep Cycle Group 31 Lithium Battery: support 4S4P

Vatrer 12V Low Temp Cutoff Deep Cycle Group 31 Lithium Battery: support 4S4P

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.

Vatrer 12V Low Temp Cutoff Deep Cycle Group 31 Lithium Battery: Charges in just 5 hours using 14.6V 20A

Vatrer 12V Low Temp Cutoff Deep Cycle Group 31 Lithium Battery: Charges in just 5 hours using 14.6V 20A

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.

Vatrer 12V Low Temp Cutoff Deep Cycle Group 31 Lithium Battery: Suitable for RVs, off-grid solar systems

Vatrer 12V Low Temp Cutoff Deep Cycle Group 31 Lithium Battery: Suitable for RVs, off-grid solar 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!

Vatrer 12V Low Temp Cutoff Deep Cycle Group 31 Lithium Battery

Vatrer 12V Low Temp Cutoff Deep Cycle Group 31 Lithium Battery

TECH SPECS

Specification Value
Battery Model 12.8V 100Ah
Nominal Voltage 12.8V
Capacity 100Ah
Charge Voltage 14.2V-14.6V
Weight 24.2 lbs / 11kg
Energy 1280Wh
Max Continuous Charging Current 100A
Max Continuous Discharging Current 100A
Recommended Charge Current 20A (0.2C)
Max Load/Inverter Power 1280W
Operating Temperature Range Charge: 32°F to 122°F (0°C to 50°C)
Discharge: -4°F to 140°F (-20°C to 60°C)
Storage: 14°F to 122°F (-10°C to 50°C)
Low temp cut off protection (Charge): 32°F±39.2°F (0°C±4°C)
Low temp cut off protection (Discharge): -4°F±7.2°F (-20°C±4°C)
Waterproof Class IP65
Terminal Type M8
Dimensions 12.95 x 6.77 x 8.42 inch / 329 x 172 x 214 mm
Cycle Life ≥5000 Cycles
Series/Parallel Connections 4 in Series, and no more than 10PCS in Parallel

Customer Reviews

Based on 2 reviews
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W
William M.

Best batteries for the price.
Shipping was fast.
I have 8 in batteries parallel to run 2 chest freezers; small fridge; and small heater, my battery voltage has not been lower then 12.4 volts so far.

M
Micheal
12V 100Ah

Great Battery, Had It for 3days and is way more then expected.
Lasts a long time with just running 120volts off a inverter. Great Battery 10/10

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.