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LiTime 48V 100Ah Victron-Ready Marine LiFePO4 Battery

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$1,699.99
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  • 5120Wh Marine House Power: Provides 5120Wh for onboard loads such as lights, refrigerators and other applications.
  • Victron-Ready Communication: Syncs battery data with compatible Victron systems for centralized monitoring and management.
  • Bluetooth 5.0: Check battery and system data in real time through the LiTime App for energy management.
  • Scalable 16P1S Expansion: Connect up to 16 batteries in parallel for as much as 81.92kWh, supporting larger marine and off-grid power systems.
  • Smart T5.0 BMS: Built-in BMS with 20+ protections helps safeguard the battery against overcharge, over-discharge, overcurrent and more.
  • IP65 Protection: Water- and dust-resistant to help protect the battery from spray and harsh marine environments.
  • Simplified 48V Setup: A single 48V battery helps reduce the wiring and connection complexity of multi-battery series systems.
  • Built for Scalable Marine Power: Suitable for onboard house loads and expandable energy systems where longer runtime and higher capacity are needed.

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51.2V 100Ah
$1,219.99
$1,699.99
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51.2V 100Ah 2 Pack
$2,315.76
$2,999.99
51.2V 100Ah ComFlex Battery+48V 5kW Inverter Charger
$2,036.98
$2,999.99
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30 Days Price Match
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5 Years Warranty
Local Warehouse Free Shipping
48V 100Ah ComFlex Smart
FREE delivery Thu, Sep 24 - Sun, Sep 27
$1,219.99
28% OFF
$1,699.99
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Victron Compatible 48V Smart Communication Battery

Designed for advanced marine and off-grid power systems, this Victron-compatible lithium battery provides 5120Wh of energy for lights, refrigerator, fish finder, navigation electronics, water pump, and cabin fan. Compared with a standard 48V marine battery, it focuses more on smart communication, system visibility, and scalable energy storage for integrated 48V power setups.

Victron compatible 48V smart communication battery for marine and off-grid power systems

Smart Communication and Bluetooth 5.0 Monitoring

This 48V smart communication battery supports Victron-ready communication and RS485 communication compatibility, allowing compatible devices to read key battery data for easier onboard power management. With Bluetooth 5.0, users can also monitor SOC, voltage, current, and battery status directly through the LiTime app. This gives boaters system-connected visibility and phone-based battery monitoring, making it easier to manage power in more complex marine setups.

No More Frequent Lead-Acid Replacements

LiTime 48V 100Ah lithium marine battery lasts 10 years without the hassle of maintenance. With 6*8V 170Ah lead-acid, you replace 6 every 2.5 years — 24 in 10 years. Buy once, save up to 80% cost.

Built for Safety, Proven to Last

Powered by T5.0 BMS technology, this 48V smart communication battery supports Victron-ready communication, RS485 communication compatibility, and Bluetooth 5.0 monitoring. Compatible devices can access key battery data for easier onboard power management, while users can check SOC, voltage, current, and battery status directly through the LiTime app. This gives boaters clearer system visibility and phone-based monitoring for more complex marine power setups.

Craftsmanship in Details

Robust SPCC Housing

The SPCC steel shell resists impact and corrosion, while IP65 keeps the battery safe from water and dust for reliable marine performance.

Pressure Relief Valve

The built-in pressure relief valve prevents overpressure, swelling, and thermal runaway, protecting your marine battery in extreme conditions

Power Button with LED Indicator

Short press to power on, long press to shut down. The LED indicator shows real-time battery status — from normal operation to low power or protection mode.

Expandable 81.92kWh Off-Grid Boat Battery Bank

Start with one battery or expand as your power needs grow. This 48V 100Ah communication battery supports up to 16P1S expansion, reaching a maximum system capacity of 81.92kWh. Whether used for a single-battery setup or a larger onboard power system, it gives boaters more flexibility for marine house power, and future off-grid upgrades.

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

51.2V

Rated Capacity

100Ah

Energy

5120Wh

Max. Expansion (Parallel & Series)

16P1S (comms) / 4P1S (non-comms)

Internal Resistance

≤40mΩ

Certifications

FCC ID,CE,RoHS,UN38.3

Bluetooth


BMS

100A

Max. Continuous Output Power

5120W

Max. Continuous Charge Current

100A

Max. Continuous Discharge Current

100A

Max. Discharge Current 1 Second

600A


Charge Method

CC/CV

Charge Voltage

57.6±0.8V

Recommend Charge Current

20A


Charge Temperature

0°C to 50°C / 32°F to 122°F

Discharge Temperature

-20°C to 60°C / -4°F to 140°F

Storage Temperature

-10°C to 50°C / 14°F to 122°F

Low-Temperature Protection

Automatic Discharge Off

<-4°F/-20°C

Automatic Charge Off

<32°F/0°C

Automatic Charging Recovery

≥41°F/5°C


Terminals

M8*16mm

Weight Approx.

97.44 lbs

Size

L19.88*W12.32*H9.25 in

Housing Material

Steel Plate Cold Common (SPCC)

Protection Class

IP65


LiTime_51.2V_100Ah_Smart_ComFlex_Battery_-_User_Manual.pdf

LiTime_51.2V_100Ah_Smart_ComFlex_Battery_-_User_Manual.pdf

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51.2V 100Ah

48V100Ah Battery

48V100Ah Battery

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48V100Ah Battery

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48V100Ah Battery

48V100Ah Battery

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48V100Ah Battery

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48V100Ah Battery

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48V100Ah Battery

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What is this 48V 100Ah ComFlex battery best used for?

This battery is best suited for advanced 48V marine house power and off-grid boat power systems. It can support onboard energy needs such as lights, fridge, and other daily appliances. Before use, please confirm that it is compatible with your system’s voltage and power requirements.

What does Victron-compatible communication mean?

Victron-compatible communication allows the battery to report real-time data such as voltage, current, temperature, and SOC to compatible Victron system devices. This helps users view key battery information within a larger onboard power system.

Can I use just one battery first?

Yes. One battery provides 5.12kWh of energy for compatible 48V onboard power setups. If your power needs grow later, the system can be expanded, giving boaters the flexibility to start with one battery and build a larger battery bank over time.

What is the difference between 16P1S and 4P1S expansion?

This battery supports up to 16P1S expansion when used in a communication-enabled setup, and up to 4P1S in a non-communication setup. If you plan to build a larger marine battery bank, please follow the user manual and confirm the full system design before installation.

How do I know if this battery can support my inverter?

This battery is designed for compatible 48V inverter systems within the battery’s output limits. Before use, please make sure the inverter’s rated power is sufficient for your connected loads.

What warranty and support does this battery include?

This LiTime battery comes with a 5-year warranty. For product selection, system compatibility, charging questions, installation support, or after-sales service, users can contact LiTime customer service with their order information.

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