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LiTime 12V 320Ah Mini Self-Heating Bluetooth Lithium Battery for RV and Off-Grid
LiTime 12V 320Ah Mini Self-Heating Bluetooth Lithium Battery for RV and Off-Grid
LiTime 12V 320Ah Mini Self-Heating Bluetooth Lithium Battery for RV and Off-Grid
LiTime 12V 320Ah Mini Self-Heating Bluetooth Lithium Battery for RV and Off-Grid
LiTime 12V 320Ah Mini Self-Heating Bluetooth Lithium Battery for RV and Off-Grid
LiTime 12V 320Ah Mini Self-Heating Bluetooth Lithium Battery for RV and Off-Grid
LiTime 12V 320Ah Mini Self-Heating Bluetooth Lithium Battery for RV and Off-Grid
LiTime 12V 320Ah Mini Self-Heating Bluetooth Lithium Battery for RV and Off-Grid
LiTime 12V 320Ah Mini Self-Heating Bluetooth Lithium Battery for RV and Off-Grid
LiTime 12V 320Ah Mini Self-Heating Bluetooth Lithium Battery for RV and Off-Grid
LiTime 12V 320Ah Mini Self-Heating Bluetooth Lithium Battery for RV and Off-Grid
LiTime 12V 320Ah Mini Self-Heating Bluetooth Lithium Battery for RV and Off-Grid
LiTime 12V 320Ah Mini Self-Heating Bluetooth Lithium Battery for RV and Off-Grid
LiTime 12V 320Ah Mini Self-Heating Bluetooth Lithium Battery for RV and Off-Grid
LiTime 12V 320Ah Mini Self-Heating Bluetooth Lithium Battery for RV and Off-Grid
LiTime 12V 320Ah Mini Self-Heating Bluetooth Lithium Battery for RV and Off-Grid
LiTime 12V 320Ah Mini Self-Heating Bluetooth Lithium Battery for RV and Off-Grid
LiTime 12V 320Ah Mini Self-Heating Bluetooth Lithium Battery for RV and Off-Grid
LiTime 12V 320Ah Mini Self-Heating Bluetooth Lithium Battery for RV and Off-Grid
LiTime 12V 320Ah Mini Self-Heating Bluetooth Lithium Battery for RV and Off-Grid
LiTime 12V 320Ah Mini Self-Heating Bluetooth Lithium Battery for RV and Off-Grid
LiTime 12V 320Ah Mini Self-Heating Bluetooth Lithium Battery for RV and Off-Grid
LiTime 12V 320Ah Mini Self-Heating Bluetooth Lithium Battery for RV and Off-Grid
LiTime 12V 320Ah Mini Self-Heating Bluetooth Lithium Battery for RV and Off-Grid
LiTime 12V 320Ah Mini Self-Heating Bluetooth Lithium Battery for RV and Off-Grid
LiTime 12V 320Ah Mini Self-Heating Bluetooth Lithium Battery for RV and Off-Grid
LiTime 12V 320Ah Mini Self-Heating Bluetooth Lithium Battery for RV and Off-Grid
LiTime 12V 320Ah Mini Self-Heating Bluetooth Lithium Battery for RV and Off-Grid
LiTime 12V 320Ah Mini Self-Heating Bluetooth Lithium Battery for RV and Off-Grid
LiTime 12V 320Ah Mini Self-Heating Bluetooth Lithium Battery for RV and Off-Grid
litime batteries temperatrue control feature
Self-Heating
Self-Heating
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Bluetooth
Bluetooth
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Low-Temp
Low-Temp
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Waterproof
Waterproof
litime batteries temperatrue control feature
Self-Heating
icon shows litime batteries bluetooth function
Bluetooth
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Low-Temp
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Waterproof
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LiTime 12V 320Ah Mini Self-Heating Bluetooth Lithium Battery for RV and Off-Grid

C$1,069.99
C$1,699.99
37% OFF

Mini Size, Massive Power, Smart Heating — Built for Canadian Winters.

  • Dual-Mode Self-Heating: Choose charging-powered heating or automatic battery-powered preheating via the LiTime App. Get ready to charge faster and safer, even in cold Canadian winters.
  • Best-in-Class Mini Size Battery: 4,096Wh of energy in a compact design, 35% smaller than a 12V 300Ah LFP battery. Only 57.3 lbs, up to 70% lighter than 3*12V 100Ah lead-acid.
  • All-Season Ready, Winter Strong: Intelligent low-temperature protection plus smart self-heating for reliable cold-weather performance.
  • Smart Bluetooth 5.0: Monitor battery status in real time and manage self-heating settings directly from your phone. Bluetooth password control ensures data security.
  • Upgraded 200A BMS: Delivers up to 2,560W of continuous output and supports 1000A peak discharge for 1 second.
  • Reliable Protection, Built to Last: 20+ Intelligent BMS, EV grade LiFePO4 cells, and an IP65-rated design for demanding environments.
  • Flexible Power for Every Adventure: Supports up to 4S4P expansion, ideal for RVs, off-grid cabins, boats, and home backup systems.
  • Please Note: Do Not use as Starter Battery or a golf cart battery.
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LiTime 12V 320Ah Mini Self-Heating Bluetooth Lithium Battery for RV and Off-Grid
12V 320Ah Mini Smart Heating
C$1,069.99
C$1,699.99
37% OFF
Add to Cart
C$1,069.99
C$1,699.99
37% OFF
12V 320Ah Mini Smart Heating
Add to Cart
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The Best Winter-Ready Power in a Mini Size

From winter RV trips to off-grid cabins, LiTime 12V 320Ah mini lithium battery delivers high-capacity power in a space-saving design, with smart self-heating to help you recharge in the cold.

Dual-Mode Heating. Smarter Winter Charging.

With two smart heating modes, the LiTime 12V 320Ah Mini lets you preheat using battery power or heat automatically during charging—reducing cold-weather charging delays.

Ready Before the Cold Hits

Cold weather shouldn't slow you down. Preheat in the LiTime App while you drive, then plug in and start charging right away- shorter charge times, uninterrupted journeys.

More Energy. Less Space. Less Weight.

Get more usable space and less weight to carry. With 4,096Wh of energy in a compact, lightweight design, LiTime 12V 320Ah mini lithium battery makes RV and off-grid power installations simpler.

Low-Temp Protection for Long-Term Reliability

No manual settings needed—the 12V 320Ah Self-Heating Battery automatically pauses charging below 32℉ (0℃) and discharging below -4℉ (-20℃), then safely resumes charging at ≥41℉ (5℃) to help protect the battery and extend its cycle life.

Smart Bluetooth Control for Winter-Ready Power

Monitor battery status, manage settings, and control self-heating via the LiTime App. Bluetooth password protection helps keep your battery data and settings secure.

Smart Monitoring
Password Protection

Heavy Loads, Handled with Ease

The self-developed 200A BMS delivers 2560W max continuous output and supports up to 1000A peak discharge(1s)—ready to power heaters, electric stove, and other more. Built for cold-weather demands, without compromise.

Small Footprint, Big Adventures

A space-saving design that expands easily and delivers steady power for demanding RV setups—even in winter.

Build a 65.5kWh Home or Off-Grid System

Scale up to a robust 65.5kWh (4P4S 51.2V 1280Ah) energy system and stay comfortable through winter. Keep heaters running, lights glowing, and essential appliances steady—so your home (or cabin) stays warm, bright, and secure even on the coldest nights and during unexpected outages.

Wherever You Go, Power Goes Too

Perfect for RVs, cabins, camping, and marine use—reliable energy in a compact 12V 320Ah mini design.

RV Adventure
More Applications

Charge Your Way. Anywhere. Anytime.

Four supported charging methods — solar charging, alternator charging, generator charging or a dedicated LiFePO4 charger. If the BMS protection is active, the battery must be reactivated using a LiFePO4 charger with a builtin activation function.

BATTERY

Cell Type:
LiFePO4
Warranty:
5 Years
Cycle Life:
4000 Cycles at 100% DOD, 6000 Cycles at 80% DOD, 15,000 Cycles at 60% DOD
Nominal Voltage:
12.8V
Rated Capacity:
320Ah
Energy:
4096Wh
Max. Expansion (Parallel & Series):
4P4S
Internal Resistance:
≤40mΩ
Certifications:
FCC,CE,RoHS,UN38.3
Bluetooth:
√
Self-Heating:
√

BMS

BMS:
200A
Max. Continuous Output Power:
2560
Max. Continuous Charge Current:
200A
Max. Continuous Discharge Current:
200A
Max. Charge Current (Outboard Alternator):
1000A

CHARGE

Charge Method:
CC/CV
Charge Voltage:
14.4±0.2V
Recommend Charge Current:
64A

TEMPERATURE

Charge Temperature:
-20℃ to 50 ℃ / -4℉ to 122 ℉
Discharge Temperature:
-20℃ to 60 ℃ / -4℉ to 140 ℉
Storage Temperature:
-10℃ to 50 ℃ / 14℉ to 122 ℉
Low-Temperature Protection:
√
Automatic Discharge Off:
-20℃ / -4℉
Automatic Charge Off:
0℃ / 32℉
Automatic Charging Recovery:
5℃ / 41℉

SELF-HEATING

Heating Temperature:
-20°C to 5°C / -4°F to 41°F
Approx. Heating Time:
70-90mins (From -10℃ / 14℉), 100-150mins (From -20℃ / -4℉)

OTHERS

Terminals:
M8*16mm
Weight Approx.:
57.3 lbs
Size:
L14.49*W7.44*H10.04 in
Housing Material:
ABS
Protection Class:
IP65

How does the new self-heating function work?

When manually choose 'Energy-Efficient' mode to initiate preheating through LiTime App, it enables the battery to utilize its own stored energy for self-heating if SOC>20% .

What are the differences between 2 Self-Heating Mode?

Regular Mode: Heats the battery via an external charger.

Energy-Efficient Mode: Self-heats using its own power, shortens warm-up time.

Can I charge 12V 320Ah Self heating Lithium batteries under freezing temperatures?

Yes.  The 320Ah self heating lithium battery can safely charge between -20℃ ( -4℉ ). The 2 self-heating modes will start heating the battery before charging.

Can I use this LiTime 12V 320Ah Self-Heating Lithium batteries as starting batteries?

No. This battery is not intended to be used as starting batteries but energy storage, please do not use them to start any devices.

What makes the 12V 320Ah Mini self heating different from a regular 12V 300Ah battery?

LiTime 12V 320Ah Mini with Self-Heating delivers more energy with less bulk. It's 35% smaller than typical 12V 300Ah LiFePO₄ batteries and 70% lighter than three 100Ah lead-acid units—while offering a high-energy 4096Wh output and up to 200A continuous discharge. That means you get max energy density, easier installation, and better portability—all in one compact unit.

Customer Reviews

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Why LiTime is Your Best Choice

no.1

TOP 1 LiFePO4 Brand

As the #1 LiFePO4 battery brand, LiTIme leads the market with the most complete power solutions—covering RVs, home storage, marine, golf carts, off-grid systems, and beyond.
15-Year Expertise

15-Year Expertise

With 15 years of industry experience, LiTime serves over 350,000+ users globally, ensuring quality and trust. LiTime keeps innovating and has your back, always.
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24/7 Expert Support

With 24/7 expert support and an average 24-hour response time, we ensure you get the help you need, anytime. Whether it's pre-sales or after-sales, we guarantee 100% support every step of the way.
EV-Grade Cells

Industry-Leading Tech

With EV-grade cells passing 80+ tests and a self-developed BMS with under 1% margin of error, LiTime batteries ensure 15,000 cycles, 20+ protections, and up to 10 years of reliable performance.
litime battery features

Cutting-Edge Features

LiTime batteries offer a range of advanced features, including Bluetooth, low-temperature protection, self-heating, high-rate discharge, pre-charging, ensuring reliable power and peace of mind in any environment.
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Expert-Backed Quality

LiTime is backed by over 70+ patents and recognized for quality. Let authorities and patents prove why LiTime leads the way.

Trusted by Users Worldwide

Powering the World, Trusted by All
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User Insights
I’ve been using the battery primarily as an emergency power backup at home — it gives me peace of mind knowing I’ve got reliable energy if the grid goes down.
Drop in for our travel trailer Great addition to our travel trailer. Now we can spend endless time at a remote campsite without worrying we will run out of power.
Omg awesome! Things are looking great so far. With all the great reviews on the web. I’m feeling pretty good about the two 200 AH batteries I bought. Thank you for a great product
Fairly light weight at 80 lbs. Only took about a day to fully charge with solar panels, and it runs my 3000 W inverter with no issues. 400ah is well worth getting instead of 4-100ah batteries connected together due to less wiring and possible loose connections. Highly recommend.
Installed 2 100ah batteries in boat as my house bank with the Litime DC to DC 40amp charger to protect alternator. I have to say very happy with everything.
I’ve been using the battery primarily as an emergency power backup at home — it gives me peace of mind knowing I’ve got reliable energy if the grid goes down.
Drop in for our travel trailer Great addition to our travel trailer. Now we can spend endless time at a remote campsite without worrying we will run out of power.
Omg awesome! Things are looking great so far. With all the great reviews on the web. I’m feeling pretty good about the two 200 AH batteries I bought. Thank you for a great product
Fairly light weight at 80 lbs. Only took about a day to fully charge with solar panels, and it runs my 3000 W inverter with no issues. 400ah is well worth getting instead of 4-100ah batteries connected together due to less wiring and possible loose connections. Highly recommend.
Installed 2 100ah batteries in boat as my house bank with the Litime DC to DC 40amp charger to protect alternator. I have to say very happy with everything.