VATRER POWER LiFePO4 12V 100Ah Lithium Iron Phosphate Battery with Sel
VATRER POWER LiFePO4 12V 100Ah Lithium Iron Phosphate Battery with Self-Heating, 1280Wh, 100A BMS | APP Connectivity, -20℃ Charging
- "Smart APP Monitoring - Real-time Battery Status via APP" Manage current, voltage, temperature, and cycle counts all in one place on your smartphone! Simply download the dedicated app for easy operation. User-friendly design born from customer feedback.
- "-20℃ Support - Reliable Charging Even in Low Temperatures with Built-in Heater" The 12V heating battery automatically starts heating below 0℃ and begins charging above 5℃. Supported temperature range is -20℃ to 50℃ (±15℃ wider than lead-acid batteries). Ideal for RV/disaster preparedness use in cold regions or during winter.
- "Equipped with 100A BMS - Maximizing Safety with 7 Major Protection Functions" The 100Ah LiFePO4 battery ensures the highest level of safety with its BMS system. The Battery Management System (100A BMS) fully protects against overcharge, overdischarge, overcurrent, short circuit, high temperature (shuts down above 75℃), and low temperature cutoff. This is the highest level of protection system supporting the long life of LiFePO4 batteries.
- "Lead-Acid Battery Replacement - 5000 Cycles & 30% Lighter for Cost-Effective Advantage" Our 100Ah LiFePO4 lithium iron batteries offer 10 times the cycle life of lead-acid batteries and are 30% lighter. Compatible with AGM/lead-acid batteries. After initial cost recovery, significant cost reductions are possible through long-term operation.
- "Flexible Expansion - Max 48V System Construction & Multi-Purpose Use" The 12V100Ah lithium iron phosphate battery can be expanded to 24V/36V/48V through parallel/series connection. Widely used for disaster preparedness, RV power, solar storage, and fishing equipment (※Not for power applications). PSE certified.
Estimated delivery Nov 07 and Nov 12. Order within .
Plenty of power, even without an outlet! Reliable electricity delivered by Vatrer
The Vatrer 12V 100Ah self-heating lithium battery powers RV appliances, marine equipment, trolling motors, and off-grid devices with its large capacity of 1,280Wh and stable output of up to 1,280W.The Grade A LiFePO4 cells are highly resistant to deep discharge and require no water refilling, acid checks, or troublesome regular maintenance like lead-acid batteries. It's hassle-free and long-lasting.

Built-in battery heater for easy charging in cold winters!
This heated lithium battery features a self-heating function that automatically warms up when connected to a charger. You can charge it safely even below freezing.When connected to a compatible charger, heating starts if the internal temperature is below 0°C. Once it reaches 5°C, heating stops and it switches to normal charging. No complicated operations are required.

App connectivity for an at-a-glance view of battery level!
Check your battery status anytime, anywhere with Bluetooth 5.0.With the Vatrer app, you can see everything about your 12V 100Ah lithium battery at a glance, without even opening cramped storage spaces.Charging status, voltage, current, power, temperature, remaining capacity, and operating status — all displayed in real-time, so you can use it with peace of mind at all times.

BMS management for enhanced safety!
This 12V 100Ah deep cycle lithium battery has a built-in 100A BMS, ensuring safe daily charging and discharging.It protects against overcharge, overdischarge, overcurrent, short circuit, and even extreme temperature changes. It even has a function to automatically cut off discharge below -4°F (-20°C).Furthermore, cell balancing and a cycle life of over 5,000 cycles at 100% depth of discharge provide long-lasting, stable performance.

Supports diverse charging methods! Even easier to use
This 12V 100Ah lithium battery offers multiple charging methods for easy use on the go or off-grid.
・Approximately 5 hours for a full charge with a 14.6V 20A LiFePO4 charger
・Approximately 2 hours for a full charge on a sunny day with a 600W solar panel + MPPT controller
・Approximately 2.5 hours to fully charge with a generator + 40A DC-DC charger
You can choose the optimal method according to your environment and equipment.

Flexible installation to fit your space
This rack-mount lithium battery is approximately 70% lighter than conventional lead-acid batteries, thanks to its SPCC steel casing. This makes installation and transport to RVs, wall-mounted cabinets, and solar power rooms significantly easier. Additionally, the compact rack structure keeps wiring organized, simplifying future system maintenance.

In-vehicle charging can be freely switched for enhanced usability!
The Vatrer battery system charges power from the alternator via DC-DC charging while the vehicle is running, and efficiently stores natural energy with solar panels when parked or at a campsite.These two charging sources can be seamlessly switched, allowing you to always keep your battery fully charged using the optimal method, regardless of weather or duration of stay.Furthermore, this system achieves "power redundancy." By integrating and managing power stored during driving and power generated by sunlight during the day, a stable power supply is maintained without interruption, even at night or on cloudy days. Essential loads such as refrigerators, lighting, ventilation fans, and electronic devices can continue to operate with peace of mind."Charge when the car moves, generate power when the sun shines" - this flexible energy management eliminates worries about power outages during off-grid adventures or long journeys. No troublesome switching operations are required; the system automatically selects the optimal charging source, making it easy for anyone to use.Focus on your travels and outdoor life without worrying about battery levels. That's the new standard for "uninterrupted power" that we propose.

Series/Parallel connection possible! Meets demands for larger capacity
Start with one Vatrer 12V 100Ah self-heating lithium battery. When you upgrade your appliances, inverter, or solar later, you can expand your battery system as well.It supports up to 4 series and 4 parallel connections, allowing you to eventually grow it into a large-scale system of 51.2V, 400Ah, with 20.48kWh of storage capacity.

Lead-Acid Battery Comparison: Why Choose Vatrer Lithium
Conventional lead-acid batteries are limited to about 50% usable capacity, require regular maintenance like water refilling and terminal cleaning, have a short cycle life of 300-500 cycles, and their performance significantly degrades in low temperatures. In contrast, Vatrer's LiFePO4 batteries allow for 80-100% deep discharge, meaning they can effectively deliver nearly twice the power for the same stated capacity, boast a cycle life of over 4,000 cycles, and are completely maintenance-free. They weigh about one-third of lead-acid batteries, feature IP65 waterproof and anti-vibration design allowing for installation in any orientation, and have a self-heating function for safe charging even below freezing. While the initial cost may seem higher than lead-acid, considering the long-term replacement frequency and effort, the total cost is significantly lower. Vatrer lithium is the logical choice in every aspect: usable power, lifespan, lightweight design, low-temperature performance, and maintenance.


A single unit that supports your life, wherever you are
This 12V 100Ah deep cycle lithium battery fits perfectly into RVs, boats, trolling motors, off-grid cabins, solar systems, and even as a home backup power source.It's compact, easy to carry, and designed to work reliably even in cold conditions. So, whether you're on the road, on the water, or in a place without power, you can confidently rely on it.— However, there's one thing we want to tell you.
Technical specifications
FAQs
Yes, it is possible to replace it. However, the following conditions must be met:
- The RV's house system must be 12V.
- The converter (charger) or solar controller must support a charging profile specifically for LiFePO4 (14.2V - 14.6V).
- The equalization mode and desulfation mode for lead-acid batteries must be turned off.
- The cables and main fuse used must be rated for a continuous 100A.
Yes, it is necessary.
Instead of connecting the battery directly to the standard alternator circuit, please use a lithium-compatible 20A-40A DC-DC charger.
This will allow you to appropriately regulate the voltage and current for the Vatrer 12V 100Ah self-heating lithium battery and prevent excessive load on the alternator.
No, it does not. The heater only operates when charging current is supplied and remains off when the charger is not supplying current. For the heater to operate, the temperature must be below 32°F (0°C) and the charging current must exceed 10A. The heater stops when the internal temperature reaches 41°F (5°C) and switches to normal charging. Also, please note that the heater may not operate if the current from solar power is less than 10A during winter.
It cannot be used at full output.
The maximum continuous load for this battery is 1,280W, and considering inverter losses and device startup surges (inrush current), the usable capacity is further reduced.
Therefore, an inverter with a continuous output of 1,000W is a more suitable match for this 12V 100Ah lithium battery.
For AC devices, you can estimate the operating time using the formula: 1,280Wh × 0.85 ÷ Average Load (W).
As a guide:
- 60W load → Approximately 18 hours
- 300W load → Approximately 3.6 hours
- 1,000W load → Approximately 1.1 hours
Please note that it is recommended to calculate based on the average power consumption, not the peak value at startup.
Yes, it can be used, provided that the motor's maximum current draw is below the battery's continuous discharge limit (100A). A typical 50-55 lb thrust Minn Kota motor draws approximately 50A at maximum power, which means you can expect about 2 hours of continuous full-power operation from a 100Ah capacity. At slower speeds, it can be used for even longer.
No, you cannot.
When building a battery bank in series or parallel, please use Vatrer batteries of the same model, same voltage, same capacity, same BMS specifications, and similar age.
Before connecting, ensure that each battery is individually fully charged and that their voltages are sufficiently close.
Furthermore, never mix LiFePO4 batteries and lead-acid batteries within the same system.
Store properly by following the steps below:
-
Disconnect All Connections
Disconnect all loads (devices) and chargers from the Vatrer 12V 100Ah self-heating lithium battery. -
Clean and Protect Terminals
Clean the terminals and protect them with terminal covers or insulating tape to prevent corrosion and short circuits. - Storage EnvironmentStore in a dry, well-ventilated area, away from direct sunlight. Maintain a temperature range of 32°F to 77°F (0°C to 25°C). The relative humidity should be 60% or less.
-
State of Charge (SOC)
Store at a partial charge state of 30% to 50% (avoid full charge or complete discharge). - Regular InspectionFor storage periods of 1 to 3 months: Check the SOC once a month, and recharge to 50% if it drops below 30%. For long-term storage (more than 3 months): Inspect every 2 to 3 months and also check the case and terminals for any swelling, leakage, corrosion, or looseness.
- Prohibitions (Absolutely Avoid)Do not store in locations below 14°F (-10°C) or above 104°F (40°C). Do not store batteries with physical damage or abnormal heat generation.
By adhering to these points, you can maintain the battery's lifespan and performance.
When in use, always observe the following temperature limits:
- Charging: Keep battery temperature below 122°F (50°C).
- Discharging: Keep battery temperature below 140°F (60°C).
As sealed battery bays tend to be warmer than the ambient temperature, ensure sufficient airflow around the case and avoid placing it near inverters, engine rooms, exhaust ducts, or other heat sources.
Yes, it has an IP65 rated case, providing protection against dust ingress and jets of water from any direction. This makes it suitable for use within covered boat hatches or protected marine battery compartments.
However, it is not rated for immersion and is not intended to be submerged in water. Please ensure that the terminal area is not submerged in standing water and is not directly exposed to saltwater.

