Redway Battery (US)


12V 100Ah Lithium Battery OEM (Group 24)

12V 100Ah Lithium Battery OEM (Group 24)

Production Info

• Standard: Group 24
• Cell: LiFePO4
• MOQ: 10
• Delivery: 20 Days
• Customizable / OEM / ODM: Yes
• Factory: Redway Dongguan
• Delivery Terms: FOB, EXW, CIF
• Payment: T/T, L/C, PayPal
• Sea / Air / Land Shipment: 10FT, 20FT, 40FT, 60FT


Redway Battery offers a full range of lithium batteries in BCI Group 24, Group 27, Group 31, Group 34, Group 35, Group 51, Group 51R, Group 78, Group 8D dimensions, etc. We are a professional lithium battery factory. We undertake OEM/ODM production of lithium battery, please Contact Us.

Redway manufacture 12V 100Ah Lithium Iron Phosphate Battery (LiFePO4) batteries in a variety of sizes and uses that are dependable and durable. Among them is the 12V100AH LiFePO4 battery, which is one of the Top 5 Best Selling LiFePO4 Batteries 2023 from Redway, providing great performance in a small, lightweight package. It use for RV, Marine Boat, Yacht, Camping, OFF-grid solar energy storage systems.

12V100Ah Specifications
Nominal Voltage 12.8V
Nominal Capacity 100Ah
Nominal Energy 1280Wh (1.28kWh)
Charge Peak Voltage 14.6V
Discharge Cut-off Voltage 10V
Max. Continues Charge Current 100A
Max. Continues Discharge Current 100A
Peak Discharge Current 200A (5 Sec)
[L x W x H]
260 x 168 x 210 mm
10.23 x 6.61 x 8.26 inches
Group 24
Group 31 (Optional)
Weight 9 kg
19.8 lbs
IP Rating IP65
Series / Parallel Connection Series: 16 Max
Parallel: 16 Max
Internal Resistance ≤20mΩ
Cycle Life >4000 cycles (DOD 80%)
>6000 cycles (DOD 60%)
Self-Discharge ≤2% per month
Charge Temperature 0°C ~ 60°C
Discharge Temperature -20°C ~ 70°C
Self-Heating Yes
Optional Functions Bluetooth / WiFi / LCD / LED Touch Screen / RS485 / RS232 / CAN / 4G, 5G / GPS / APP
Charger Yes
Terminal M8 / T11
Battery Case ABS
Design Lifespan 15 Years
Warranty 3 Years
Silk-Screen / Label Printing Yes
User Manual / Warranty Card Yes
Customization / OEM / ODM Yes
Shipment Yes
Certifications UN38.3, MSDS
Applications RVs, Motorhomes, ATVs, Marine Boats, Yacht, Lawn Mower, UPS, Trolling Motor, Trailer, Truck, Solar Home System, Off Grid, Camping Living.



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  • Powerful Performance:

    12V 100Ah lithium battery for reliable energy.

  • Cold-Weather Resilience:

    Self-Heating system can keep the battery works flawlessly at -20℃, ensuring performance in extreme temperatures.

  • Durable and Long-Lasting:

    >4000 cycles at 80% DOD for extended use.

  • Safety First:

    Lithium iron phosphate chemistry reduces explosion risks.

  • Smart Management:

    Battery Management System (BMS) for safety and optimal performance.

  • Balanced Efficiency:

    BMS design balances cells, optimizing overall battery performance.

  • High Power Output:

    Twice the power of lead acid, even at high discharge rates.

  • Efficient Charging:

    Faster charging with lower self-discharge for convenience.

  • Extended Lifespan:

    Up to 10 times more cycles than lead acid batteries.

  • Compact and Light:

    40% lighter than comparable lead acid batteries for portability.

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How Long Will a 12V 100Ah Lithium Deep Cycle Battery Run?

Understanding the runtime of a 12V 100Ah LiFePO4 battery is crucial for various applications. With a capacity of 1200 watt-hours, it can power different devices for varying durations. For instance, a 10W appliance can last around 120 hours, while a 1000W load may deplete it in just 72 minutes. Calculate runtime using Battery capacity (Wh) / Load power (W).

Understanding how long a 12V 100Ah LiFePO4 battery lasts is essential for planning its usage. This type of battery can provide power to various devices, but the duration depends on their energy demands. For example, a 100Ah battery has a capacity of 1200 watt-hours, meaning it can supply 1200 watts of energy for one hour or 600 watts for two hours. The duration varies based on the power consumption of the device it’s powering. So, lower-power devices can run for longer periods, while higher-power devices drain the battery faster. Calculating the runtime involves dividing the battery’s capacity by the power consumption of the device in watts.

Should I charge 12V 100Ah LiFePO4 to 100%?

When charging a 12V 100Ah LiFePO4 battery to 100%, consider factors like battery lifespan and safety. Overcharging can reduce lifespan and pose safety risks. It’s recommended to charge to around 80-90% for optimal performance and safety, occasionally performing deep charges for balance. This approach balances energy availability with longevity and safety concerns.

Charging a 12V 100Ah LiFePO4 battery to full capacity may seem beneficial for maximizing energy availability, but it can lead to decreased battery lifespan and safety risks. Overcharging can cause capacity loss over time and increase the likelihood of gas release and thermal runaway, posing hazards. To balance performance and longevity, it’s advisable to charge the battery to around 80-90% regularly and occasionally perform deep charges to ensure optimal functionality while minimizing safety concerns. This approach prioritizes both energy efficiency and battery health, ensuring a sustainable and safe power supply.

How Do I Know When My 12V 100Ah LiFePO4 Battery Is Fully Charged?

When a LiFePO4 battery reaches full charge, its voltage stabilizes around 3.6 to 3.8 volts per cell. Monitoring this voltage with a multimeter or charger display is crucial, along with observing the charging current drop to near zero. This ensures optimal performance and longevity for the battery.

When a LiFePO4 battery is fully charged, its voltage steadies between 3.6 to 3.8 volts per cell. This stability indicates the battery’s readiness to power devices. Monitoring this voltage using a multimeter or charger display is essential. Additionally, as the battery reaches full charge, the charging current diminishes, eventually dropping to near zero. This observation ensures the battery’s optimal performance and lifespan, making it a reliable power source for various applications, from solar systems to electric vehicles.

What Is the Maximum Charging Current for a 12V 100Ah LiFePO4 Battery?

The maximum charging current for a 12V 100Ah LiFePO4 battery is typically around 50 Amps. This is determined by the recommended charge current of the cells, usually 0.5C, and the maximum charge current of the Battery Management System (BMS). It’s essential to adhere to manufacturer guidelines for optimal battery health and safety.

The maximum charging current for a 12V 100Ah LiFePO4 battery is generally set around 50 Amps. This value is based on the recommended charge current of the individual cells, typically at 0.5 times the battery capacity, and the limit imposed by the Battery Management System (BMS). Charging beyond this limit can harm the battery and lead to safety risks. It’s crucial to follow the manufacturer’s instructions to ensure efficient and safe charging, extending the battery’s lifespan.

How Many Panels Do I Need to Charge a 12V 100Ah Battery?

Determining the number of solar panels for a 12V 100Ah battery varies based on factors like capacity, charging efficiency, and solar panel wattage. A current featured snippet suggests 310 watts with an MPPT controller or 380 watts with a PWM controller. Another answer estimates approximately 25 watts, emphasizing the need for precision and consulting manufacturer specifications.

The number of solar panels needed to charge a 12V 100Ah battery hinges on its capacity, charging efficiency, and solar panel wattage. One answer suggests 310 watts with an MPPT controller or 380 watts with a PWM controller, highlighting the importance of controller type. Another answer estimates about 25 watts, underscoring the need for accurate calculations and consulting battery specifications for optimal charging.

Do 12V 100Ah LiFePO4 Batteries Need a Special Charger?

Do LiFePO4 batteries need a special charger? While some suggest standard chargers, it’s crucial to note that LiFePO4 batteries require specific voltage and capacity parameters for optimal charging. Using a charger with a voltage range of 14.2-14.6V ensures safe and efficient charging, preventing overcharging risks and maximizing battery longevity and performance.

LiFePO4 batteries, while not requiring a “special” charger per se, do need one that meets their unique voltage and capacity needs. Unlike traditional lead-acid battery chargers, which typically operate at lower voltages, LiFePO4 batteries benefit from chargers that provide a voltage range of 14.2-14.6V. This ensures complete charging without risking overcharge, which can damage the battery and compromise safety. Adhering to these specifications maximizes battery performance, lifespan, and overall safety, making it a crucial consideration for anyone using LiFePO4 batteries.

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