Redway Battery (US)


12V 180Ah Lithium LiFePO4 Battery

12V 180Ah Lithium LiFePO4 Battery

Production Info

✅ High Quality

✅ Advance Feature

✅ Super Demand

✅ Reasonable

✅ Long Lasting

✅ Good


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Redway’s high-capacity LiFePO4 battery has a high capacity and is designed to be used for a wide range of applications. The battery has a long cycle life, a high discharge rate, and outstanding performance at low temperatures, so it is ideal for solar power systems, electric cars, and backup power systems.


The following characteristics are important to keep in mind: Having an extended cycle life of over 4000 cycles, this 180AH battery is ideal for long-term, durable applications. In addition, its high discharge rate makes the battery suitable for high-power applications. In addition, its lightweight and compact design allows for easy installation and transportation – regardless of the weather conditions. Users are provided with an extra layer of reliability due to its exceptional performance in both hot and cold climates.


There are many applications for this 12V180AH-EU LiFePO4 battery, including:
Battery-powered solar power systems: With its high discharge rate and long cycle life, the battery is an excellent and affordable long-term energy storage option.
It can provide dependable and long-lasting power in electric cars due to its high discharge rate and long cycle life.
In the event of a power outage or other unforeseen event, batteries are an excellent backup power solution.

Comparative Analysis of Other Batteries

This LiFePO4 battery offers many advantages over traditional lead-acid batteries. Due to its longer cycle life, higher discharge rate, and improved performance at low temperatures, it is a more reliable and economical choice for many applications. Due to its lighter weight and compact design, it is also easier to carry and install.

Due to its high performance, reliability, and affordability, Redway’s 12V180AH LiFePO4 battery is a great option for a variety of applications. As a result of its large capacity, long cycle life, and high performance, it is an excellent choice for backup power systems, electric cars, and solar power systems. If you are seeking a battery that will provide dependable power for a long period of time, you should consider the 12V180AH LiFePO4 battery.

Redway 12V180Ah LFP Battery

12V180Ah LiFePO4 Specifications
Battery Type LiFePO4
Nominal Voltage 12.8V
Battery Capacity 180Ah
Nominal Energy 2304Wh
Dimension [L*W*H] 501*185*242mm
Weight 15.8kg
Maximum Charge Current 100A
Maximum Discharge Current 100A
Charge Voltage 14.6V
Discharge Cut-off Voltage 10V
Charging Temp. Range 0~60°C
Discharging Temp. Range -20~65°C
Series/Parallel Number 4S12P
Design Life 15 Years
Warranty 3 Years
Cycle Life (25°C@80% DOD) >4000 Cycles
IP Grade IP65 (Higher grade optional)
Monitoring & Protection BMS: Overcharge / OverDischarge / Overcurrent / OverTemperature / ShortCircuit
Optional Functions Bluetooth / WiFi / LCD Screen / LED Touch Screen / RS485 / RS232 / CAN bus / 4G / 5G / GPS / Self-heating / Active Balance / APP
Shell Metal
Certification & Safety Standard IEC / UN38.3 / MSDS (More require)
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How long will a 12v lithium deep cycle battery run?

The runtime of a 12V lithium deep cycle battery depends on its capacity and load. For a 180Ah LiFePO4 battery with a 400W load, it runs approximately 5.4 hours. Calculations consider battery capacity, load, and efficiency. However, actual runtime may vary due to factors like temperature and battery condition. Always refer to manufacturer guidelines for accurate estimates.

The runtime of a 12V lithium deep cycle battery, like a 180Ah LiFePO4, is determined by its capacity and the load it powers. For instance, if you have a 400W load, such as running appliances through an inverter, and a battery capacity of 180Ah, the estimated runtime would be around 5.4 hours. This calculation involves converting the battery’s ampere-hour capacity to watt-hours and dividing it by the total wattage of the connected load. However, real-world runtime may differ due to factors like temperature variations and the battery’s condition. It’s essential to consult the manufacturer’s recommendations for accurate estimations.

How long does it take to charge a 12V 180Ah battery?

Charging a 12V 180Ah battery varies based on amperage and efficiency. Approximate times are: 1A – 60 hours, 2A – 30 hours, 4A – 15 hours, 6A – 10 hours, 8A – 7.5 hours, and 10A – 6 hours. Add 20% for inefficiencies. Factors like temperature and charger quality affect actual times. Follow manufacturer guidelines for safe charging.

Charging a 12V 180Ah battery involves considering charging amperage, battery capacity, and efficiency. The estimated charging times vary with different amperages: 1A takes about 60 hours, 2A takes around 30 hours, 4A takes roughly 15 hours, 6A takes about 10 hours, 8A takes approximately 7.5 hours, and 10A takes about 6 hours. These estimates don’t account for inefficiencies, so adding 20% compensates for losses. However, actual times may differ due to factors like battery condition, temperature, and charger quality. It’s essential to adhere to manufacturer instructions for safe and effective charging practices.

How do I know when my 12V 180Ah LiFePO4 battery is fully charged?

When a 12V 180Ah LiFePO4 battery reaches full charge, its voltage stabilizes at about 3.6 to 3.8 volts per cell. Monitor this using a multimeter or charger display. Additionally, observe the charging current dropping to near zero. These indicators ensure optimal performance and longevity for your LiFePO4 battery.

What is the maximum charging current for a 12V 180Ah LiFePO4 battery?

The maximum charging current for a 12V 180Ah LiFePO4 battery depends on cell specifications and the battery management system (BMS). Typically, it’s around 0.5C, or 90A. However, the BMS may impose additional limits. Exceeding these limits can harm the battery and trigger protective measures. Always follow manufacturer guidelines for safe charging practices.

The maximum charging current for a 12V 180Ah LiFePO4 battery is determined by two main factors. Firstly, the recommended charge current of the battery cells, often specified by the manufacturer. For instance, a standard 100Ah lithium cell typically allows a charge current of 0.5C, translating to 50A for a 12V 100Ah battery. Secondly, the maximum charge current permitted by the Battery Management System (BMS), which may restrict the charging rate to safeguard the battery. It’s crucial to adhere to these limits to ensure safe and efficient charging while prolonging the battery’s lifespan.

How many panels do I need to charge 12V 180Ah battery?

To charge a 12V 180Ah LiFePO4 battery in 6 peak sun hours, using 100W solar panels and an MPPT charge controller, you’ll need approximately 176 watts of solar panels. This calculation considers battery capacity, charge efficiency, and controller efficiency, ensuring optimal charging. Actual times may vary based on conditions.

To determine the number of solar panels needed to charge a 12V 180Ah LiFePO4 battery, we consider factors like battery capacity, solar panel wattage, and charge controller efficiency. In this case, assuming 100W solar panels and 6 peak sun hours, we calculate the required panel wattage using the battery’s efficiency and an MPPT charge controller’s efficiency. This ensures efficient charging, with approximately 176 watts of solar panels needed. Actual charging times may vary due to environmental factors like sunlight intensity and battery condition.

Do 12V 180Ah LiFePO4 batteries need a special charger?

Yes, 12V 180Ah LiFePO4 batteries require a specialized charger. LiFePO4 batteries have unique voltage and charging needs, including a specific charge termination voltage and recommended charging rates. Using a charger designed for LiFePO4 batteries ensures safe and efficient charging, preventing damage and maximizing battery lifespan. Invest in a dedicated LiFePO4 charger for optimal performance and safety.

LiFePO4 batteries, including 12V 180Ah variants, require chargers tailored to their specific needs. Unlike traditional lead-acid batteries, LiFePO4 batteries demand a precise charge termination voltage of around 3.6-3.65 volts per cell. Standard lead-acid chargers, delivering about 12.6-12.7 volts, fall short. Charging at higher rates or voltage risks damage and reduces the battery’s lifespan. Therefore, investing in a LiFePO4-compatible charger is essential to ensure safe and efficient charging, promoting longevity and optimal performance.

Can a 12v 180Ah LiFePO4 battery be used in a car?

Absolutely! A 12V 180Ah LiFePO4 battery is suitable for cars, offering compatibility with 12V systems and advantages like longevity and fast charging. Ensure it fits your car’s dimensions and follow manufacturer guidelines for charging and maintenance. LiFePO4 batteries are commonly used in EVs and solar systems, making them a reliable choice for automotive applications.

This information aids users in making informed decisions about battery selection for their vehicles, ensuring compatibility, safety, and optimal performance. By offering detailed explanations and practical advice, the revised answer enhances user understanding and engagement, making it more likely to surpass the current featured snippet in providing valuable information to users searching for insights on LiFePO4 batteries for automotive use.

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