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LiTime 12V 140Ah Bluetooth Lithium Battery for RV and Trolling Motor
LiTime 12V 140Ah Bluetooth Lithium Battery for RV and Trolling Motor
LiTime 12V 140Ah Bluetooth Lithium Battery for RV and Trolling Motor
LiTime 12V 140Ah Bluetooth Lithium Battery for RV and Trolling Motor
LiTime 12V 140Ah Bluetooth Lithium Battery for RV and Trolling Motor
LiTime 12V 140Ah Bluetooth Lithium Battery for RV and Trolling Motor
LiTime 12V 140Ah Bluetooth Lithium Battery for RV and Trolling Motor
LiTime 12V 140Ah Bluetooth Lithium Battery for RV and Trolling Motor
LiTime 12V 140Ah Bluetooth Lithium Battery for RV and Trolling Motor
LiTime 12V 140Ah Bluetooth Lithium Battery for RV and Trolling Motor
LiTime 12V 140Ah Bluetooth Lithium Battery for RV and Trolling Motor
LiTime 12V 140Ah Bluetooth Lithium Battery for RV and Trolling Motor
LiTime 12V 140Ah Bluetooth Lithium Battery for RV and Trolling Motor
LiTime 12V 140Ah Bluetooth Lithium Battery for RV and Trolling Motor
LiTime 12V 140Ah Bluetooth Lithium Battery for RV and Trolling Motor
LiTime 12V 140Ah Bluetooth Lithium Battery for RV and Trolling Motor
LiTime 12V 140Ah Bluetooth Lithium Battery for RV and Trolling Motor
LiTime 12V 140Ah Bluetooth Lithium Battery for RV and Trolling Motor
LiTime 12V 140Ah Bluetooth Lithium Battery for RV and Trolling Motor
LiTime 12V 140Ah Bluetooth Lithium Battery for RV and Trolling Motor
LiTime 12V 140Ah Bluetooth Lithium Battery for RV and Trolling Motor
LiTime 12V 140Ah Bluetooth Lithium Battery for RV and Trolling Motor
LiTime 12V 140Ah Bluetooth Lithium Battery for RV and Trolling Motor
LiTime 12V 140Ah Bluetooth Lithium Battery for RV and Trolling Motor
LiTime 12V 140Ah Bluetooth Lithium Battery for RV and Trolling Motor
LiTime 12V 140Ah Bluetooth Lithium Battery for RV and Trolling Motor
LiTime 12V 140Ah Bluetooth Lithium Battery for RV and Trolling Motor
LiTime 12V 140Ah Bluetooth Lithium Battery for RV and Trolling Motor
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Bluetooth
Bluetooth
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Low-Temp
Low-Temp
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Bluetooth
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Low-Temp
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LiTime 12V 140Ah Bluetooth Lithium Battery for RV and Trolling Motor

C$519.99
C$609.99
14% OFF

Best lithium battery for RV and 30–70 lb trolling motors

150A BMS offers 150A continuous output current and 700A@1s instantaneous output current

1792Wh capacity, 1920W continuous output power

Top-tier EV grade A LFP cells with 6000+ cycles@80%DOD

Group 31 size, suitable for most RV models, including trailer, motorhome, van, camper, etc.

1/3 the weight, 2X more energy of 12V 140Ah lead acid

IP65 waterproof and dust proof rating

20+ protections with low-temp cut-off, auto-recovery after overload protection (30s), salt-spray resistance, moisture proof

Smart Bluetooth for easy monitor battery status on phone

5-year warranty, Complies with the UL 1973 standard, FCC, CE, RoHS, UN38.3 certified

Do not use it as a starter battery or use it for golf cart

First use or after manual shutdown: Connect the charger to activate the battery. Use LiTime 14.6V 20A charger.

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LiTime 12V 140Ah Bluetooth Lithium Battery for RV and Trolling Motor
12V 140Ah Smart
C$519.99
C$609.99
14% OFF
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12V 140Ah Smart
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LiTime 12V 140Ah Battery – Powering Your Land & Water Journeys

Inspired by customer needs, this 12V lithium battery powers high-current RV appliances and offers smoother control for 30–70 lb trolling motors. With an upgraded 150A BMS, it ensures reliable performance across land and water, making it one of the best batteries for RVs and ideal for lithium marine battery setups.

150A BMS for High-Power Appliances Use

Compared to 100A BMS, the 150A BMS handles high-power appliances like coffee makers, air conditioners, and microwaves effortlessly, preventing system shutdowns or overloads. Delivering 150A continuous discharge current and 700A surge current (1s), it ensures smooth, uninterrupted performance for multiple devices, making it ideal for RVs, trolling motors, and off-grid setups.

Ultimate Battery Protection with 20+ Advanced Safeguards

This battery ensures comprehensive safety with essential protections against over-charge, over-discharge, over-current, over-heat, and short-circuits. Now upgraded with advanced features like low-temp cut-off, moisture proofing, and salt-spray resistance, pre-charge function and overload protection with 30-second auto-recovery, perfect for demanding environments and high-performance setups.

EV-Grade A LiFePO₄ Battery – Power Meets Longevity

Built with EV-grade A LiFePO₄ cells, this battery ensures superior performance and stability. It delivers 150A continuous discharge to power high-demand appliances, with 700A peak surge for smooth operation of RVs, trolling motors, and marine systems. Enjoy 4000+ deep cycles at 100% DOD and a 10-year maintenance-free lifespan, making it the perfect solution for long-term, reliable energy without hassle.

Reliable Lithium RV Battery for All Climates

This 12V lithium RV battery is designed to handle the toughest weather. Charging halts below 32°F (0°C) to protect the cells and automatically recovers at 41°F (5°C). For safety, discharge stops below -4°F (-20°C), ensuring the best RV battery performance even in extreme cold. Whether powering your travel trailer, marine system, or off-grid setup, this battery provides dependable energy year-round.

Lighter, Stronger, Power Longer than Lead-Acid

This 12V lithium battery is 1/3 the weight (28.02 lbs), offers 2X more usable energy (1792Wh), and saves 28% more space than traditional 12V 140Ah lead-acid battery. With a 3.3X longer lifespan (10 years, 4000+ cycles), it's ideal for travel trailers, trolling motors, and off-grid setups, making it the best battery for RVs and marine use.

Smart Power Management with Bluetooth 5.0

Easily monitor and control your battery in real-time with Smart Bluetooth 5.0. Enjoy seamless auto-connection and smart features, including SOC, voltage, current, power, life cycles, and temperature monitoring. Control discharge on/off and switch the battery system remotely, giving you smarter, hassle-free energy management.

Power Your RV & Camping with 1792Wh of Reliable Energy

This RV lithium battery delivers 1920W continuous output, ideal for all your camping essentials. Charge and power multiple appliances with ease: keep your phone and laptop running, fly your drone, chill your cooler, and fire up your coffee maker or electric grill without interruption. Designed for RVs and outdoor adventures, it ensures reliable power for both everyday use and high-load appliances.

Assemble Home & Off-Grid Backup System to 28.6kWh Capacity

Build your own 4P4S 48V 560Ah energy system, delivering more power than a 48V 400Ah setup. With 28.6kWh, enjoy long-lasting energy for your essentials—run your fan, fridge, and TV effortlessly, or power high-demand devices like washing machines, microwaves, and air conditioners without disruption. Perfect for home storage systems and off-grid living, ensuring your power needs are always covered.

Assemble Home & Off-Grid Backup System to 28.6kWh Capacity

Build your own 4P4S 48V 560Ah energy system, delivering more power than a 48V 400Ah setup. With 28.6kWh, enjoy long-lasting energy for your essentials—run your fan, fridge, and TV effortlessly, or power high-demand devices like washing machines, microwaves, and air conditioners without disruption. Perfect for home storage systems and off-grid living, ensuring your power needs are always covered.

HOME STORAGE

30~70lb TROLLING MOTOR

What You'll Receive

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:
140Ah
Energy:
1792Wh
Max. Expansion (Parallel & Series):
4P4S
Internal Resistance:
≤40mΩ
Certifications:
FCC,CE,RoHS,UN38.3
ABYC Official Certi.:
Yes
Bluetooth:

BMS

BMS:
150A
Max. Continuous Output Power:
1920W
Max. Continuous Charge Current:
140A
Max. Continuous Discharge Current:
150A

CHARGE

Charge Method:
CC/CV
Charge Voltage:
14.4V ± 0.2V
Recommend Charge Current:
28A

TEMPERATURE

Charge Temperature:
0℃ to 50℃ / 32℉ to 122℉
Discharge Temperature:
-20℃ to 60℃ / -4℉ to 140℉
Storage Temperature:
-10℃ to 50℃ / 14℉ to 122℉
Low-Temperature Protection:

OTHERS

Terminals:
M8 bolts
Weight Approx.:
28.02 lbs
Size:
13*6.77*8.5 in (group 31 size)
Housing Material:
ABS
Protection Class:
IP65

Are LiTime LiFePO4 Lithium batteries safe?

Yes, LiFePO4 is a chemistry known for its inherent safety and stability, making it the most reliable lithium-based battery available. LiTime lithium cells are certified by UL, FCC, CE, RoHS, and UN38.3, ensuring their quality and safety. Each LiTime LiFePO4 battery is equipped with an internal Battery Management System (BMS) that provides protection against under-voltage during discharge, over-voltage during charging, over-current during discharge, over-temperature during both charge and discharge, and short-circuit incidents, safeguarding the battery cells from damage. Furthermore, LiTime LiFePO4 lithium batteries have been rigorously tested and are free from fire hazards.

What to do when receive a new battery

When you receive your new battery, it might arrive with a low state of charge (SOC) due to transport and storage. To ensure optimal performance, it's important to charge the battery right away to prevent over-discharge.

If your battery features Bluetooth functionality, like 12V 140Ah lithium battery, it may come powered off, displaying a terminal voltage between 3V and 5V, which means you won't be able to connect it to your phone. This shipping method helps minimize self-discharge and prolongs the battery's lifespan, similar to how mobile phones are shipped.

To resolve this issue, you can use one of two methods: either an AC-DC lithium battery charger or an MPPT solar charge controller. Simply charge the battery for 3 to 10 seconds to enable normal usage.

If you plan to store the battery for an extended period, charge it to a SOC of 50% and perform maintenance checks every three months. This practice will help maintain its functionality and performance.

How to charge the 12V 140Ah deep cycle battery?

The LiTime 12V 140Ah battery can be charged in three different ways:

1. Solar Panels andController

· Recommended Solar Power: >600W

o The battery can be fully charged in one day with 600W solar panels, assuming effective sunlight for about 4.5 hours.

o Charging may take longer than one day if sunlight duration or intensity is less than optimal.

· Recommended Charging Current:

o 28A (0.2C): Fully charges the battery in approximately 5 hours.

o 70A (0.5C): Fully charges the battery in about 2 hours.

· Charging Mode: 12V (14.6V) LI (LiFePO4)

2. Battery Charger

· Use a lithium iron phosphate (LiFePO4) battery charger to maximize capacity.

· Recommended Charging Voltage: Between 14.2V and 14.6V

· Recommended Charging Current:

o 28A (0.2C): Fully charges the battery in approximately 5 hours.

o 70A (0.5C): Fully charges the battery in about 2 hours.

Tip: It’s advisable to disconnect the charger from the battery once charging is complete.


3. Alternator/Generator

The LiTime battery can also be charged using an alternator or generator.

o If the alternator/generator supports DC output, a DC-to-DC charger should be placed between the battery and the generator.

o If it supports AC output, refer to the "Battery Charger" section above for appropriate charger recommendations.

· Recommended Charging Voltage: Between 14.2V and 14.6V

· Recommended Charging Current:

o 28A (0.2C): Fully charges the battery in approximately 5 hours.

o 70A (0.5C): Fully charges the battery in about 2 hours.

By utilizing these charging methods, you can efficiently maintain the performance and longevity of your LiTime 12V 140Ah battery.

Can I use the battery to start the car engine?

No. As a kind of deep cycle battery, please DO NOT use it as a starter battery for any type of vehicle, suchas cars, motorbikes, tractors, etc.

For marine starting using, please visit LiTime Marine Starting Batteries.

Is the battery waterproof?

Yes, LiTime lithium-ion LiFePO4 deep cycle batteries are rated IP65 for waterproof protection. This rating ensures they are resistant to dust and water spray, making them suitable for marine environments.

However, for optimal long-term protection, it is recommended to install the battery inside the cabin of the boat or in a dedicated battery box when used in marine applications.

Can I connect the battery in sereis or parallel?

Yes, the 12V 140Ah lithium battery supports a maximum configuration of 4 in series and 4 in parallel, allowing for a 48V 560Ah energy system that offers more power than a 48V 400Ah setup.

With a capacity of 28.6kWh, you can enjoy long-lasting energy for essential appliances—run your fan, fridge, and TV with ease, or power high-demand devices like washing machines, microwaves, and air conditioners without interruptions. This makes it ideal for home storage systems and off-grid living, ensuring that your power needs are always met.


Note: To connect batteries in series or parallel, they must meet the following conditions:

  • They should be identical batteries with the same capacity (Ah) and battery management system (BMS) rating (A).
  • They must be from the same brand, as lithium batteries from different brands have unique BMS configurations.
  • They should be purchased within a close timeframe (ideally within one month).

Customer Reviews

Based on 19 reviews
68%
(13)
26%
(5)
0%
(0)
5%
(1)
0%
(0)
T
Tim Heuvel
Works Great

Great. Time will tell

J
James Simpson
So far so Good!

Shipping service and communication was amazing!

Product arrived packaged really well with clear instructions.

Been struggling with standard deep cell batteries for my Ipilot trolling motor. Ran this new unit for a full day of fishing last week and it did not drop below 90%!! amazing. Bluetooth is sweet as you can see exactly where you are at. I will replace my RV battery as well once it gives up.

Make the investment, worth it

B
Brett
Well done

I have two litime 12v 140ah Bluetooth battery’s wired for 24 volts to power my minn kota terrova 80lb thrust to pull my 16ft Lund pro v around and it did for 6 hours straight and only used 20% of the batteries life I’ve done this a couple times now batteries are awsome and checking where the batteries power is at couldn’t be any simpler than opening the app and checking and using these batteries cut almost sixty pounds in weight couldn’t be happier!!

Y
Yves Parent
Excellent service

I received the product promptly and all is packed very well.
My only issue is that I cannot get my 3 battery connected to the Bluetooth application

J
John N Makaroff
Won’t go past 96%

Nice package, battery looks well constructed. I charged it overnight with a Noco Genius and subsequent hooked it up a lithium compatible solar setup, but the app says the battery tops out at 96%

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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.
LiTime support

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.
patents

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.