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China LiFePO4 12V Lithium Battery - Big Capacity, Ideal Replacement for Marine, RV & Solar Batteries - Trusted Suppliers & Factory
Product features
Self-designed BMS, every battery module is equipped with a standalone one
Top brand Grade A LiFePO4 battery cells, top class safety
Support to be connected in series to form 24V, 36V and 48V
Long cycle life energy storage battery
Monitor software is built-in, supporting real-time tracking battery status (optional)
Certification of IEC62619, UN38.3, CEC approved etc
Technical Description
| Model No. | Voltage | Capacity | Dimension | Lifespan | 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
Marine batteries are generally categorized into three main types based on their function:
1. Starting (Cranking) Batteries
- Purpose: Designed to provide a large burst of power to start the boat’s engine.
- Characteristics: 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
- Purpose: Provide sustained power over a longer period, suitable for running onboard electronics, lights, trolling motors, and other accessories.
- Characteristics: 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
- Purpose: Serve as a compromise between starting and deep cycle batteries, able to start the engine and power accessories.
- Characteristics: 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 for your devices.
- Consideration: Ensure the battery capacity meets your power needs for both starting the engine and running accessories.
2. Cold Cranking Amps (CCA)
- Definition: 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.
- Consideration: A higher CCA is essential for reliable engine starting, especially in colder conditions.
3. Reserve Capacity (RC)
- Definition: 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.
- Consideration: Indicates how long the battery can run essential systems if the alternator fails.
4. Durability and Vibration Resistance
- Consideration: Marine batteries should be built to withstand the constant vibration and shock that comes with marine environments.
5. Maintenance Requirements
- Consideration: Choose between maintenance-free options (AGM, Gel, Lithium) and those requiring regular maintenance (Flooded Lead-Acid) based on your preferences.
6. Environmental Conditions
- Temperature Tolerance: Consider how the battery performs in extreme temperatures, both hot and cold.
- Corrosion Resistance: Ensure the battery 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 (FAQ)
Can these 12.8V LiFePO4 batteries be connected in series?
Yes, these modules are designed to support series configurations to form 24V, 36V, and 48V power banks to accommodate higher voltage application requirements.
What is the lifespan and cycle rating of the Gaea series?
The Gaea series batteries provide an exceptional cycle life of approximately 4,000 cycles, delivering long-term reliability compared to traditional lead-acid alternatives.
What safety and protection systems are built into the battery?
Every battery module is equipped with a self-designed standalone Battery Management System (BMS) and optional built-in monitoring software for real-time status tracking, ensuring protection against overcharge, over-discharge, and extreme temperatures.
What certifications do these batteries hold for safety and compliance?
The batteries are approved and certified under international standards including IEC62619, UN38.3, and CEC, meeting demanding safety, transport, and efficiency requirements.
Which battery type is recommended for running onboard trolling motors and electronics?
Deep cycle batteries are ideal for running electronics, appliances, and trolling motors because they provide a continuous, stable power supply and can endure repetitive deep discharge cycles.
What are the recommended working and storage temperatures?
The operational working temperature ranges from -20℃ to 60℃, while the optimal storage temperature is between -20℃ and 25℃ to preserve battery capacity and longevity.