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China LiFePO4 Lithium Battery 12V Big Capacity - Factory Direct, Ideal for Marine, RV, and Solar Applications, Suppliers Welcome
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China LiFePO4 Lithium Battery 12V Big Capacity - Factory Direct, Ideal for Marine, RV, and Solar Applications, Suppliers Welcome

Discover the innovative Gaea-series batteries, designed with integrated monitoring software for optimal performance. As a leading supplier from China, ENSMAR offers a dedicated app for remote monitoring of critical battery metrics such as temperature, current, remaining capacity, internal resistance, and voltage. Our high-capacity batteries are the ideal replacement for traditional marine batteries, leisure batteries, camper batteries, RV batteries, motorhome batteries, boat batteries, and solar batteries. Trust our factory to deliver reliable energy solutions tailored to your needs. Experience the perfect blend of technology and capacity with Gaea-series batteries today!
  • Gaea 12100 lithium battery 12V 100Ah
  • Gaea 12150 lithium battery 12V 150Ah
  • Gaea 12200 lithium battery 12V 200Ah
  • Gaea 12280 lithium battery 12V 9Ah
  • Gaea 12300 lithium battery 12V 10Ah
  • Gaea 12310 lithium battery 12V 12Ah

Product Features

Self-designed BMS: Every battery module is equipped with a standalone BMS.
Top brand Grade A LiFePO4 battery cells for top class safety.
Supports series connection to form 24V, 36V, and 48V configurations.
Long cycle life energy storage battery designed for longevity.
Built-in monitor software supporting real-time tracking of battery status (optional).
Certified safety: IEC62619, UN38.3, CEC approved, and more.

Technical Description

Model No. Voltage Capacity Dimension Lifespan (Cycles) Working Voltage Working Temp. Storage Temp.
Gaea-12100 12.8V 100Ah 330*175*216 mm 4000 10 ~ 14.6 V -20 ~ 60℃ -20 ~ 25℃
Gaea-12150 12.8V 150Ah 333*176*217 mm 4000 10 ~ 14.6 V -20 ~ 60℃ -20 ~ 25℃
Gaea-12200 12.8V 200Ah 522*240*218 mm 4000 10 ~ 14.6 V -20 ~ 60℃ -20 ~ 25℃
Gaea-12280 12.8V 280Ah 520*267*220 mm 4000 10 ~ 14.6 V -20 ~ 60℃ -20 ~ 25℃
Gaea-12310 12.8V 310Ah 520*267*220 mm 4000 10 ~ 14.6 V -20 ~ 60℃ -20 ~ 25℃

Tips About Lithium Battery

How to Choose Marine Batteries?

Marine batteries are specialized power sources designed for use on boats and other marine vessels. They are built to withstand the harsh conditions of a marine environment, including exposure to saltwater, humidity, and vibration. Choosing the right marine battery is crucial for ensuring reliable power for both starting the engine and running onboard electronics and appliances.

Types of Marine Batteries

1. Starting (Cranking) Batteries
Designed to provide a large burst of power to start the boat’s engine.
  • High Cold Cranking Amps (CCA) to start engines quickly.
  • Not designed for deep cycling; best for short, high-power output.
  • Best For: Starting the boat’s engine.
2. Deep Cycle Batteries
Provide sustained power over a longer period, suitable for running onboard electronics, lights, trolling motors, and other accessories.
  • Designed to be discharged and recharged repeatedly without damage.
  • Provide a steady amount of power over time.
  • Best For: Running appliances, electronics, and trolling motors.
3. Dual-Purpose Batteries
Serve as a compromise between starting and deep cycle batteries, able to start the engine and power accessories.
  • Offer a balance of cranking power and deep cycling ability.
  • Not as powerful as dedicated starting batteries or as long-lasting as deep cycle batteries.
  • Best For: Boats with limited space that need both engine starting and accessory power from a single battery.

Key Factors to Consider When Choosing a Marine Battery

1. Battery Capacity

Ampere-Hours (Ah): Indicates how much charge the battery can hold. Higher Ah means more runtime. Ensure the battery capacity meets your power needs for starting the engine and running accessories.

2. Cold Cranking Amps (CCA)

The number of amps a battery can deliver at 0°F (-18°C) for 30 seconds while maintaining at least 1.2 volts per cell. A higher CCA is essential for reliable engine starting, especially in colder conditions.

3. Reserve Capacity (RC)

The number of minutes a fully charged battery can deliver 25 amps at 80°F (26.7°C) before the voltage drops below 10.5 volts. Indicates how long the battery can run essential systems if the alternator fails.

4. Durability and Vibration Resistance

Marine batteries should be built to withstand the constant vibration and shock that comes with marine environments.

5. Maintenance Requirements

Choose between maintenance-free options (AGM, Gel, Lithium) and those requiring regular maintenance (Flooded Lead-Acid) based on your preferences.

6. Environmental Conditions

Consider how the battery performs in extreme temperatures (hot and cold) and ensure it is designed to resist corrosion from saltwater and humidity.

7. Size and Weight

Physical Size: Ensure the battery fits in the allocated space in your boat. Weight: Lithium-ion batteries offer significant weight savings compared to traditional lead-acid batteries.

Choosing the right marine battery involves balancing your power needs, the specific demands of your boat, and your maintenance preferences. Starting batteries are essential for reliable engine ignition, while deep cycle batteries power your onboard systems. For boats with limited space, dual-purpose batteries offer a practical solution. By considering the battery technology, capacity, CCA, reserve capacity, durability, and environmental factors, you can select a marine battery that ensures safe and efficient operation on the water.

Frequently Asked Questions

What are the main types of marine batteries and how do I choose?

Marine batteries are generally categorized into starting batteries (for quick engine ignition), deep cycle batteries (for continuous power output to electronics and trolling motors), and dual-purpose batteries (which offer a balance of both engine starting and deep cycling power for space-limited boats).

Can these lithium batteries be connected in series?

Yes, Gaea lithium battery modules are designed to support series connections, allowing you to easily configure them to form 24V, 36V, and 48V power systems depending on your marine setup requirements.

What is the lifespan of Gaea LiFePO4 marine batteries?

Gaea LiFePO4 batteries feature a long cycle life of up to 4000 cycles under normal operating conditions. This makes them significantly more durable and cost-effective over time compared to traditional lead-acid options.

What safety certifications do these batteries carry?

Our batteries are built with top-brand Grade A LiFePO4 cells and equipped with a self-designed BMS. They have successfully passed rigorous testing and hold certifications including IEC62619, UN38.3, and CEC approvals.

How do environmental temperatures affect these marine batteries?

These batteries are designed to perform reliably in demanding environments. They have a wide working temperature range of -20°C to 60°C, and a storage temperature tolerance of -20°C to 25°C.