12V 100Ah Mini Group 22NF Lithium RV Battery
Power Your RV Smarter with Mini 12V 100Ah Lithium Battery – Compact Group 22NF LiFePO4 Solution
The Mini 12V 100Ah RV lithium battery powers RVs, camper vans, and mobile off-grid systems that require a compact footprint and dependable performance.
By using EVE Grade A LiFePO4 cells and a dedicated smart BMS, it delivers stable output, improved safety, and an extended cycle life—all within a space-saving design.
Moreover, thanks to its lightweight construction and true drop-in compatibility, the RV lithium battery installs easily into Group 22NF battery boxes. As a result, it provides a seamless and efficient upgrade from traditional lead-acid batteries for modern RV applications
12V 100Ah Mini Group 22NF Lithium RV Battery
Compact Mini Size, Solving the “Battery Doesn’t Fit” Problem
In RVs, marine compartments, and off-grid power systems, space is always limited.
For users, the real problem is not insufficient capacity , it’s that standard 12V 100Ah RV Lithium battery is simply too large to fit.
The 12V 100Ah Mini Group 22NF RV Lithium Battery is engineered specifically to solve this issue.
Designed for Tight Spaces — A True Group 22NF Solution
Most conventional RV 12V 100Ah lithium batteries follow Group 24 dimensions, which often leads to:
* Battery compartments that cannot accommodate the size
* Additional labor to modify brackets, wiring, or enclosures
* Higher integration cost and longer installation time
Key dimensional advantages:
* Dimensions: 9.02 × 5.43 × 8.19 inches
* 30% smaller than standard Group 24 batteries
* Weight: 20.8 lbs (9.5 kg)
It fits where traditional 12V 100Ah RV batteries cannot — without redesigning the system.
Compact Size That Solves Installation Problems
Designed specifically for tight battery compartments, this RV mini Group 22NF Lithium Battery fits where traditional 100Ah batteries cannot. It installs easily into existing trays and battery boxes without cutting, reworking, or redesigning your system.
The reduced size isn’t about less power—it’s about better space efficiency. By using high-energy-density EVE LiFePO4 cells and a compact internal layout, it delivers full 100Ah performance in a much smaller footprint.
When space is limited, this 12V RV Mini Lithium battery makes installation possible—without compromise.
4-Fold Protection Design
Built for reliability and safety in demanding environments.
- Charging Temperature: 32°F – 122°F (0°C – 50°C)
- Discharging Temperature: -4°F – 158°F (-20°C – 70°C)
Tested for Real-World Durability:
- Crash Test
Ensures structural integrity under impact - Wear Test
Designed for long-term use and vibration resistance - IP65 Waterproof
Protected against dust and water splashes - Temperature Test
Stable performance in extreme hot and cold conditions
The 12V 100Ah Mini Group 22NF RV Lithium Battery uses EV-grade A LiFePO4 cells
- Nominal Energy: 1280Wh
- Energy Density: 196.5 Wh/L
- 1.86× higher energy density than typical 12V 100Ah LFP batteries
Instead of reducing capacity, the energy is efficiently packed into a smaller footprint.
Customers get a true 100Ah lithium battery — not a downsized compromise.
Long Cycle Life That Reduces Warranty Pressure
Battery lifespan directly affects repeat business and after-sales workload.
This RV 12V 100Ah Mini Lithium Battery offers:
5,000+ cycles @ 100% DOD
6,000+ cycles @ 80% DOD
15,000+ cycles @ 60% DOD
In real-world RV, marine usage, 8–10 years of service life is achievable. For distributors and wholesalers, this means lower return rates, fewer early-life failures and stronger long-term brand reputation
Intelligent 100A BMS — Lower Risk, Lower After-Sales Cost
A battery’s reliability is defined not only by its cells, but by its Battery Management System.
This 12V 100Ah mini Group 22NF Lithium RV battery integrates a 100A smart BMS independently developed by EGBATT, precisely optimized for this specific battery design to ensure reliable protection and stable performance, providing:
- Over-charge protection
- Over-discharge protection
- Over-current & overload protection
- High & low temperature protection
- Short-circuit protection
- Cell balancing
This battery features automatic low-temperature protection:
Charging stops below 0°C (32°F)
Charging resumes above 5°C (41°F)
Discharging stops below -20°C (-4°F)
- No manual intervention required and the battery protects itself and the system automatically.
- This predictable behavior is especially valuable for integrators and installers.
Specifications
| Item Number: EG-12100-MINI | Specification |
|---|---|
| Product Type | 100Ah 12V Mini Lithium RV Battery |
| Nominal Voltage | 12.8V |
| Nominal Capacity | 100Ah |
| Nominal Energy | 1280Wh |
| Battery Chemistry | EVE Lithium Iron Phosphate (LiFePO4) |
| Group Size | Group 22NF |
| Cycle Life | ≥5000 cycles @ 100% DOD |
| Max Continuous Charge Current | 100A |
| Max Continuous Discharge Current | 100A |
| Peak Discharge Current | 350A (3–5 seconds) |
| Charging Voltage | 14.2 – 14.6V |
| Charging Temperature | 32°F – 122°F (0°C – 50°C) |
| Discharging Temperature | -4°F – 158°F (-20°C – 70°C) |
| Storage Temperature | -4°F – 113°F (-20°C – 45°C) |
| BMS Protection | Overcharge, Over-discharge, Over-current, Short Circuit |
| Protection Level | 4-Fold Protection |
| Waterproof Rating | IP65 |
| Case Material | ABS Plastic |
| Dimensions (L×W×H) | 9.02 × 5.43 × 8.19 inches |
| Weight | 20.8 lbs (9.5 kg) |
| Terminal Type | M8 |
| Max. Expansioni | 4S4P |
| Applications | RV, Marine, Trolling Motor |
| Certifications | CE / UN38.3 / MSDS (Optional) |
Choose the Charging Method that Suits You
Flexible Charging Options
This 12V Mini RV Lithium battery battery supports multiple charging methods, making it easy to integrate into both mobile and off-grid power systems:
- 14.6V LiFePO4 battery charger for fast, efficient, and safe AC charging
- Solar charge controller for reliable off-grid and renewable energy charging
- DC-DC charging from vehicles or generators, ideal for RVs, vans, and mobile applications
These flexible charging options ensure stable charging performance across different power sources, whether you’re on the road, off-grid, or connected to shore power.
Frequntly Asked Questions(FAQ)
1. Where Is This Battery Used?
The 100Ah 12V Mini RV LiFePO4 battery is specifically engineered for RV applications, where limited space and tight battery compartments often make installation difficult. Traditional Lithium RV 100Ah batteries are simply too large for many RV layouts, forcing users to modify battery trays or compromise on capacity.
With its compact Group 22NF design, this battery fits easily into confined RV lithium battery boxes and under-seat compartments where standard batteries cannot be installed. It allows RV owners to upgrade to lithium power without redesigning the electrical system or altering the vehicle structure.
Whether used for RV house power, onboard appliances, lighting, or mobile energy storage, this 12V 100Ah mini RV lithium battery delivers full 100Ah performance in a space-saving form, making reliable power possible even in the most space-restricted RV setups.
2. Can it fit in RV battery compartments where standard 100Ah batteries won’t?
Yes. Most 12V 100Ah LiFePO4 batteries are designed to be compact and compatible with the standard Group 24 or Group 31 battery sizes.
Their smaller and lighter design often allows them to fit in RV battery compartments where standard lead-acid 100Ah batteries may be too bulky.
3. Does the compact size affect capacity or performance?
No. The smaller size does not reduce capacity or performance. the Mini 12V RV LiFePO4 batteries have a higher energy density than lead-acid batteries, and they can be discharged almost fully (80–100%), whereas lead-acid batteries should only be discharged to ~50%.
The Group 22NF 12V 100Ah Mini RV Lithium battery compact design often makes them more efficient and stable, not weaker.
4. Is this battery suitable for replacing lead-acid or AGM batteries in RVs?
Absolutely. The Mini RV lithium battery is a popular upgrade for RVs because they offer:
Longer lifespan (thousands of cycles vs a few hundred for lead-acid)
- Deeper usable capacity
- Lighter weight and smaller size
- Faster charging and better efficiency
- Built-in safety protection (BMS)
Just make sure your RV’s charger or solar controller is compatible with LiFePO4 charging parameters
5. What RV appliances and systems can this battery reliably power?
The Mini RV 12V 100Ah Lithium battery can power:
LED lights, USB outlets, phone/laptop charging, 12V refrigerator or cooler, Water pumps, fans, vent systems. Small AC loads via an inverter (e.g., small appliances)
Solar storage for daytime charging
High-power appliances like large air conditioners or microwaves may require multiple Mini 12V RV batteries connected in parallel to achieve higher total capacity.
6. Why Choose This RV 12V 100Ah Mini Group 22NF Lithium Battery?
- True Group 22NF size standard
- High energy density in a compact form
- Proven EV-grade LiFePO4 cells
- Intelligent BMS for commercial reliability
- Designed for OEM, integrators, and scalable projects
This is not just a battery , it is a standardized, low-risk power solution for wholsalers and distributer customers.
Looking for 12V Reliable RV Lithium Batteries?
If you need high-quality RV batteries, or you’re in the lithium battery business, our 12V 100Ah Mini RV Lithium Battery is the perfect choice—excellent performance, competitive pricing.
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Product & Packaging Details
Q: Do batteries include protection circuits(BMS) and connectors?
A:Protection: We supply batteries with BMS built in Protection Circuit Modules (PCM).
Connectors: We normally use standard like anderson,M8 lugs,Fast plugs or depends on OEM customer's demends.
Q: Are batteries Grade-A and brand new?
A: Yes, we use 100% brand new, Grade-A cells in all our batteries.
Q: Can you print our logo on the batteries?
A: Yes, we offer free custom logo printing with a minimal MOQ requirement.
Q: What is your standard packaging? Can it be customized?
A: Our standard is a white box per battery. We fully support customized packaging, including carton box and logo design.
Yes. EGbatt is a manufacturer located in Shenzhen, Guangdong, China. It designs and produces LiFePO4 battery packs for energy storage, electric forklifts, marine applications, golf carts, RVs, and UPS systems.
Based on automated production technology, the current product lead time is 15-25 days.
The company has strategic cooperation agreements with top manufacturers like EVE and REPT, and insists on using A+ tier One lithium iron phosphate cells for its solar batteries.
For 48V inverters, compatible brands include Victron Energy, Goodwe, Studer, Solis, LuxPower, and others. For high-voltage three-phase inverters, compatible brands include Atess, Solinteg, SAJ, Goodwe, and Solis.
EGbatt offers dealer customers a 10-year warranty and technical service for its energy storage battery products.
DoD describes how much of the battery's capacity has been used. A DoD of 100% means the battery is completely empty, while 0% means it is full.
SoC reflects the battery's charge level. A SoC of 100% means the battery is full, and 0% means it is empty.
C-rate, or power factor, indicates how quickly a battery can be charged or discharged relative to its capacity. A rating of 1C means the battery can be fully charged or discharged in one hour.
The battery uses Lithium Iron Phosphate chemistry and provides a cycle life of over 6,000 cycles at 90% Depth of Discharge, and over 10 years at one cycle per day.
kW (kilowatt) is a unit of power, measuring the rate of energy production or consumption. kWh (kilowatt-hour) is a unit of energy, measuring the total amount of work done or energy used over time.
EGbatt home batteries are suitable for both indoor and outdoor installation (depending on the model's protection level) and offer floor-standing or wall-mounted options. Common locations include garages, attics, or under eaves.
This depends on the load. As a realistic example, a 10kWh battery could run ten 100-watt light bulbs for 12 hours without recharging.
The number varies based on home size, energy consumption history, and personal goals (like which devices to run during an outage). For most systems, 2 or 3 batteries are installed. A detailed discussion of your needs is recommended for an accurate assessment.
Yes, it is possible, but it requires careful planning and significant investment. A true off-grid system needs a large enough solar array and sufficient battery storage to sustain your lifestyle. Cost and having an alternative energy source for when solar charging isn't possible are key considerations.
No. EGbatt focuses on building long-term relationships with business partners like battery distributors, solar equipment dealers, and installation contractors worldwide, not direct sales to end consumers.
EGBATT Battery Compatibility with Inverters
Perfect Matching with Mainstream Hybrid and On-grid Inverters
EGBATT lithium battery systems are tested for seamless compatibility with a wide range of inverter brands across global markets. Whether for residential, commercial, or utility-scale applications, our batteries support multiple communication protocols (CAN/RS485) and work with both low-voltage (40–60V) and high-voltage (100–1500V) inverter platforms.
- Low-Voltage System Compatibility (40–60V)
Low-voltage systems typically operate in the 48V-60V range and are widely used in home off/grid-connected solar systems. EGBATT lithium batteries offer seamless compatibility with a wide range of leading inverter brands in this range, including:
Deye, Growatt, GoodWe, ZZPower, Solis, Sinexcel, SRNE, Schneider Electric, Megarevo, AISWEI, SMA, Luxpower, Victron Energy, Afore, Hoymiles, INVT, Sofar, OutBack Power, SolaX Power, tbbpower, Sacolar, Sunsynk, Sosen, SMD Solar, Must, SOROTEC, Sunman, Voltronic Power, SAJ, and more. - High-Voltage System Compatibility (100–1500V)
High-voltage energy storage systems generally operate in the voltage range of 150V-1000V and are adapted to high-power inverters for commercial and industrial energy storage systems (80kWh-200kWh and above). EGBATT high-voltage lithium battery systems are fully compatible with leading inverter brands within this range, including:
Sol-Ark, INVT, Sinexcel, Luxpower, SClinTeg, Shanghai Nenergy, Deye, Growatt, Xina Electric, Hoymiles, Sunsynk, Hopewind, Solis, SOSEN, Megarevo, EcoCod, GoodWe, Sunways, Jingshi Technology, Kehua Tech, AISWEI, KOYOE, Sermatec, Afore, and more.
We offer integration support and testing for most mainstream hybrid and on-grid inverters. Contact EGBATT for compatibility details and custom solutions.

























