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    LiTime 12V 400Ah LiFePO4 Lithium Battery
    LiTime 12V 400Ah LiFePO4 Lithium Battery bci size group 8d
    litime 12v 400ah lithium battery superior bms
    litime 12v 400ah lithium battery endless power
    litime 12v 400ah lithium battery applications
    litime 12v 400ah lithium battery 3 charger methods
    litime 12v 400ah lithium battery dimensions
    litime 12v 400ah lithium battery LiTime comparison of various battery types
    litime 12v 400ah lithium battery 2x usable energy
    LiTime 12V 400Ah Deep Cycle Lithium Battery
    LiTime 12V 400Ah Deep Cycle Lithium Battery
    LiTime 12V 400Ah Deep Cycle Lithium Battery
    LiTime 12V 400Ah LiFePO4 Lithium Battery
    LiTime 12V 400Ah LiFePO4 Lithium Battery bci size group 8d
    litime 12v 400ah lithium battery superior bms
    litime 12v 400ah lithium battery endless power
    litime 12v 400ah lithium battery applications
    litime 12v 400ah lithium battery 3 charger methods
    litime 12v 400ah lithium battery dimensions
    litime 12v 400ah lithium battery LiTime comparison of various battery types
    litime 12v 400ah lithium battery 2x usable energy
    LiTime 12V 400Ah Deep Cycle Lithium Battery
    LiTime 12V 400Ah Deep Cycle Lithium Battery
    LiTime 12V 400Ah Deep Cycle Lithium Battery
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    Basic

    LiTime 12V 400Ah Deep Cycle Lithium Battery

    C$1,039.99
    C$2,599.99
    60% OFF

    One 12V 400Ah Battery to Be Your Final Solution

    -Equal to the energy of 4*12V 100Ah LiFePO4 batteries
    -5120Wh Usable Energy, 3200W Load Power
    -250A BMS, 20+ Protection Secure Battery's Health
    -Max.  250A Continuous Dis/Charge Current, 500A(5s) of High Continuous Discharge Current
    -EV Grade-A Cells, 4000+ cycles @100%DOD
    -Max 81.92kWh Usable Energy (4P4S)
    -40% Lighter than 4* 12V 100Ah Lead-acid Batteries in parallel
    -61Wh/lbs High Energy Density
    -Suitable for solar systems/RVs/marine/heavy-duty truck/off-grid and home storage
    -IP65 Waterproof & Dustproof
    -4 Charging Ways (LiFePO4 charger, Solar, Generator, Alternator)
    -Free Maintenance, Lower Maintenance Fee-Fast Delivery & Excellent Customer Service
    -DO NOT use as Starter Battery

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    C$1,039.99
    C$2,599.99
    60% OFF
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    5 Years Warranty
    Backed up by techical support within 24hrs
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    30 Days Hassle Free Returns
    LiTime 12V 400Ah LiFePO4 Lithium Battery
    12V 400Ah
    C$1,039.99
    C$2,599.99
    60% OFF
    Add to Cart
    LiTime 12V 400Ah LiFePO4 Lithium Battery
    LiTime 12V 400Ah LiFePO4 Lithium Battery bci size group 8d
    litime 12v 400ah lithium battery superior bms
    litime 12v 400ah lithium battery endless power
    litime 12v 400ah lithium battery applications
    litime 12v 400ah lithium battery 3 charger methods
    litime 12v 400ah lithium battery dimensions
    litime 12v 400ah lithium battery LiTime comparison of various battery types
    litime 12v 400ah lithium battery 2x usable energy
    LiTime 12V 400Ah Deep Cycle Lithium Battery
    LiTime 12V 400Ah Deep Cycle Lithium Battery
    LiTime 12V 400Ah Deep Cycle Lithium Battery
     LiTime 12V 400Ah LiFePO4 Lithium Battery
     LiTime 12V 400Ah LiFePO4 Lithium Battery superior bms
     LiTime 12V 400Ah LiFePO4 Lithium Battery superior bms
    LiTime 12V 400Ah LiFePO4 Lithium Battery connection
    LiTime 12V 400Ah LiFePO4 Lithium Battery system
    LiTime 12V 400Ah LiFePO4 Lithium Battery applications

    BATTERY

    Cell Type:
    LiFePO4 Prismatic
    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:
    400Ah
    Energy:
    5120Wh
    Max. Expansion (Parallel & Series):
    4P4S
    Internal Resistance:
    ≤40mΩ
    Certifications:
    UL, FCC, CE, RoHS, UN38.3

    BMS

    BMS:
    250A
    Max. Continuous Output Power:
    3200W
    Max. Continuous Charge Current:
    250A
    Max. Continuous Discharge Current:
    250A
    Max. Discharge Current 5 Seconds:
    500A

    CHARGE

    Charge Method:
    CC/CV
    Charge Voltage:
    14.4V ± 0.2V
    Recommend Charge Current:
    80A (0.2C)

    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:
    N/A
    Low-Temperature Charging Protection Auto Recovery:
    N/A

    SELF-HEATING

    Heating Temperature:
    N/A
    Approx. Heating Time:
    N/A

    OTHERS

    Terminals:
    M8 bolts
    Weight Approx.:
    80.25lbs
    Size:
    L20.47*W10.59*H8.66 inch
    Housing Material:
    ABS (Flame Retardant Plastic)
    Protection Class:
    IP65

    Are LiTime LiFePO4 batteries safe?

    Can I use LiTime LiFePO4 Lithium batteries as starting batteries?

    Can I charge LiTime lithium batteries with solar panels?

    Can I charge LiTime LiFePO4 lithium batteries in cold weather (under freezing temperatures)?

    How do I store LiTime LiFePO4 lithium batteries?

    What is the typical application for a 12V 400Ah lithium battery?

    Can this battery be used in series to build a 48-volt system?

    Customer Reviews

    Based on 8 reviews
    75%
    (6)
    25%
    (2)
    0%
    (0)
    0%
    (0)
    0%
    (0)
    M
    Marc
    Li Time service

    Bought a 400 Ah battery with a 80 amps charger and an inverter from Li Time. Products are great and the service is as good as can be ( Kuddos to Summer from customer service ). I highly recommend Li Time.

    J
    Jason
    2 x 400 Ah batteries

    I hooked 2 ea. batteries and run various tools, refrigerator, deep freeze, and washer at the cabin all at the same time. These batteries are great. I do recommend using a Victron charge controller with Smart Battery
    temp Sensor to prevent charging in temps equal to or below 0. I set mine at 5 degrees for safety. Great batteries, excellent value. I also have 4 ea. 100 Ah self heating batteries at a second cabin and they are also great but this has double the stored capacity with the possibly to double again. 4P4S.

    D
    Don Girard

    LiTime 12V 400Ah Deep Cycle Lithium Battery

    A
    Allan

    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.

    B
    Ben Murphy
    400 Ah Battery

    The battery is great. I am having some problems connecting to the Bluetooth. There doesn't appear to be a QR code that came with the battery.

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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.
    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.