LiTime 12V 100Ah Group 27 Bluetooth LiFePO4 Lithium Battery

BCI Group 27 Size, Lock-in Fit for RV & Marine Application

  • Group 27 Compatibility: Perfect fit for Group 27-31 battery compartments, and ideal for seamless RV, and kayak installation.
  • RV-Specific Size: Tailored for RV models with Group 27 compartments, including Brinkley Z 2900, Four Winds 22E, and Forest River Forester, etc.
  • Smart Bluetooth: Real-time battery status tracking and smart control via LiTime APP.
  • Compact & Lightweight: With 10% higher volume energy density than LiTime 12V 100Ah Basic; 66% lighter and 200% more energy than 12V 100Ah lead-acid battery.
  • Powerful Design: 1200Wh usable energy & 1200W max. output power.
  • 100A Self-developed BMS: 100A continuous discharge current, 500A surge discharge current (1s).
  • 20+ Protection: With advanced protections, such as moisture-proof, and salt-spray resistance, pre-charge function, and overload protection with auto-recovery (30s).
  • All-weather Protection: With low-temp cut-off protection and IP65 waterproof & dustproof, suitable for harsh environments.
  • EV-grade Cell: 4000+ cycles@100% DOD, 10-year lifespan, eco-friendly, and high consistency.
  • Max. 4P4S: Up to a 51.2V 400Ah; 20.48kWh energy & 20.48kW max. output power.
  • Multi-Application: Suitable for RVs, Marine, Trolling Motor, Off-grid, Home Backup Power, etc.
  • Note: 1. First use or after manual shutdown: Connect the charger to activate the battery. Use LiTime 14.6V 20A charger.
    2. Please do not orient the battery with top or back side downward. Other orientations are permissible.
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LiTime 12v group 27 lifepo4 battery 3 pack

LiTime 12V 100Ah Group 27 Bluetooth LiFePO4 Lithium Battery

$1,297.79 $890.97

LiTime 12V 100Ah Group 27 Bluetooth LiFePO4 Lithium Battery

$1,297.79 $890.97
Size: 3 Pack ($296.99 /each)

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    • FEATURES

    • SPECS

    • FAQ

    • REVIEWS

    12V 100Ah Group 27, Perfect Fit for RV & Marine Use

    Designed with Group 27 size, LiTime 12V 100Ah lithium battery is suitable for RV and marine use, and fits Group 27-31 battery boxes. Compact and lightweight design, it delivers reliable power for your adventures. Whether on the road or on water, this battery ensures durable performance in any setting.

    LiTime 12v group 27 lifepo4 battery designed for RV using

    Smarter, Safer Power for Every Adventure

    Experience smart and durable power for RVs and marine use. With Bluetooth 5.0, monitor and control your battery effortlessly. Low-temp protection fights against damage from freezing weather, while IP65 waterproof and dustproof design thrives in marine environments. With robust power packing in Group 27 size, LiTime 12V 100Ah Group 27 battery is your ultimate power solution for every journey.

    features of litime group 27 12v lithium battery

    Monitor Your Battery Anytime, Anywhere

    With Bluetooth 5.0, managing LiTime 12V 100Ah Group 27 lithium battery​ has never been easier. Simply scan the QR code on the battery to automatically connect to your smartphone via the LiTime APP. From there, you can turn the discharge off, control battery off, and monitor real-time data. Stay informed about your battery’s status and the entire system’s performance—anytime, anywhere. Smart Bluetooth would level up your battery-using experience to the next level.

    bluetooth 5.0 to smart monitor function of LiTime group 27 battery

    EV Grade Cells, Enhanced Performance

    LiTime 12V 100Ah Group 27 LiFePO4 battery is designed with only 4 high-consistency cells, ensuring balanced performance, enhanced efficiency, and extended lifespan. With 4000+ cycles@100% DOD, 6000+ cycles@80% DOD, and 15000+ cycles@60% DOD, it provides consistent power. Enjoy eco-friendly & robust energy that keeps your power up longer, making it the perfect choice for sustainable and cost-effective energy storage.

    structure of litime group 27 deep cycle battery

    Comprehensive Protection & Certified Reliability

    With a self-developed BMS, LiTime 12V 100Ah Group 27 LiFePO4 battery can prevent common issues such as overcharge, over-discharge, over-current, short circuit and overheating. In addition, upgraded protections, including low-temp cut-off, moisture proof, salt-spray resistance, pre-charge function and overload protection with auto-recovery (30s), provide a further safeguard for a longer lifespan. Certified by FCC, CE, RoHS, UN38.3, and FCC ID, and tested by UL-1973, it meets the highest standards of quality and reliability.

    certifications of litime 12v 100ah group 27 marine battery

    Assemble Home Backup System to 20.48kWh Energy

    LiTime 12V 100Ah deep cycle battery features 1200Wh usable energy & 1200W max. output power, and supports up to 4P4S, combining to create a 51.2V 400Ah energy system. With 20.48kWh & 20.48kW, it delivers maximum energy and power for home storage and off-grid applications. Whether you’re powering a modern eco-friendly home or living off the grid, this system ensures reliable, sustainable energy tailored to your needs.

    LiTime Group 27 lithium battery offers expandable 20.48kWh power for off-grid life

    Designed for RVs with Group 27 Battery Compartment

    LiTime 12V 100Ah LiFePO4 battery​ perfectly fits RVs with Group 27 battery compartments, including popular models like the 2024 Brinkley Model Z 2900, Four Winds 22E, and Forester. In addition, it's also suitable for Group 31 battery box. With a 10% higher volumetric energy density compared to LiTime 12V 100Ah basic battery, it delivers the same power in a more compact size.

    LiTime group 27 lithium battery fits for rv

    Versatile Energy for Every Adventure

    Designed for versatility, LiTime 12V 100Ah Group27 lithium battery is perfect for RVs, marine use, and off-grid living. Its Group27 size ensures easy installation in your RV or boat, while IP65 waterproofing makes it durable for marine environments. A reliable power solution for all your adventures.

    litime group 27 lifepo4 battery for RV, marine, trolling motor

    Installation Tips for Optimal Performance

    For the best performance and safety of LiTime 12V 100Ah Group 27 battery, it supports installation angles include front, side, and bottom, while back and top positions are prohibited. Follow these guidelines to maintain normal operation and safety in any setting.

    installation tips of using litime group 27 lifepo4 battery

    See What’s Inside: Unboxing Now

    SPECS

    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:
    100Ah
    Energy:
    1280Wh
    Max. Expansion (Parallel & Series):
    4P4S
    Internal Resistance:
    ≤40mΩ
    Certifications:
    UL-1973,FCC,CE,RoHS,UN38.3,FCC ID
    Bluetooth:
    Yes
    BMS
    BMS:
    100A
    Max. Continuous Charge Current:
    100A
    Max. Continuous Discharge Current:
    100A
    Max. Discharge Current 1 Second:
    500A
    CHARGE
    Charge Method:
    CC/CV
    Charge Voltage:
    14.4V ± 0.2V
    Recommend Charge Current:
    20A (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:
    Yes (32℉/0℃)
    Low-Temperature Charging Protection Auto Recovery:
    Yes (41℉/5℃)
    OTHERS
    Terminals:
    M8 bolts
    Weight Approx.:
    22.85lbs
    Size:
    12.13*6.69*8.31 in
    Housing Material:
    ABS
    Protection Class:
    IP65

    FAQ

    Q: What are the Differences Between a Group 27 and Group 31 Battery?

    A:

    The main difference between LiTime Group 27 and Group 31 battery lies in their physical size. Group 27 batteries (12.13*6.69*8.31 in) are generally smaller compared to Group 31 batteries (13*6.77*8.43 inch), which is compatible with Group 27-31 battery boxes.

    Its compact size is suitable for most RV types including the 2024 Brinkley Model Z 2900, Four Winds 22E and Forester. With 10% higher energy density compared to the 12V 100Ah Group31 battery, it delivers the same power in a more compact size, lightening the load on the RV, and making it easier to carry and travel.

    Q: What to do when receive the LiTime Group 27 battery?

    A:

    Please charge the Bluetooth battery first after receiving it. This will ensure that the battery can be turned on and the Bluetooth connection is established.  (Our Bluetooth batteries are delivered in the off state, the virtual voltage of the battery terminal is 3V-5V, this is a normal phenomenon, just use the AC-DC charger or MPPT to charge the battery and turn on the battery, it can be used normally.)

    If you intend to store the battery for an extended period without use, we recommend charging it to a SOC 50% and conducting maintenance every three months. These measures will help preserve its functionality and performance in the long run.

    Q: How many batteries can I connect in sereis or parallel?

    A:

    The 12V Group 27 lithium battery supports maximum connections of 4 in series and 4 in parallel. Allow you to build up a maximum battery system of 16 battery units with 20.48kWh Max. capacity and 20.48kW of Max. power.

    Note: To connect in series or /and parallel, batteries should meet the below conditions:

    a. identical batteries with the same battery capacity (Ah) and BMS (A);

    b. from the same brand (as lithium battery from different brands has their special BMS);

    c. purchased in near time (within one month)

    Q: How to charge LiTime 12V 100Ah Group 27 Bluetooth lithium batteries?

    A:

    1. Using Solar Panels

    The battery can be fully charged in one day (with effective sunshine 4.5 hrs/day) by 400W solar panels. It may take more than one day to fully charge the battery by ≥400W solar panels since the duration and intensity of light would be a great factor for their charging efficiency.

    2. Generator/Alternator

    If the alternator or generator supports DC output, a DC-to-DC charger is needed to connect the battery to the generator; if your alternator or generator supports AC output, please add a suitable battery charger to connect the battery and the generator according to our recommendations. The Recommended Charging Voltage: 14.2V - 14.6V. The Recommended Charging Current: ① 20A (0.2C): the battery will be fully charged in around 5 hrs to 100% capacity; ② 50A (0.5C): the battery will be fully charged in around 2 hrs to around 97% capacity.

    3. LiFePO4 Smart Chargers

    To charge 12V battery, it is recommended to use 14.6V battery charger.

    The Recommended Charging Voltage: 14.2V - 14.6V.

    The Recommended Charging Current: ① 20A (0.2C): the battery will be fully charged in around 5 hrs to 100% capacity; ② 50A (0.5C): the battery will be fully charged in around 2 hrs to around 97% capacity.

    Q: How can I download the LiTime Bluetooth App?

    A:

    Apple APP Store and Google play. Download and open the app to directly scan the QR code and connect the battery or search for nearby Bluetooth batteries. Or visit LiTime App download page.

    Q: What other applications can Group 27 battery be used for besides RVs?

    A:

    LiTime 12V 100Ah Group 27 battery comes with IP65 waterproofing, which is suitable for boats, trolling motors, and more marine environments. Besides that, it can also be applied to camping, home storage, off-grid and solar energy. One battery for your diverse needs.

    REVIEWS

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