12V Lithium Battery

LiFePO4 lithium battery 12V big

Gaea-series batteries integrates monitor software inside. ENSMAR provides APP for remote monitor battery status, including temperature, current, remaining capacity, internal resistance & voltage etc. Huge capacity edition is perfectly suitable to replace old marine batteries, leisure battery, camper battery, rv battery, motorhome battery, boat battery, solar battery ...

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 details

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	330175216 mm	4000	10 ~ 14.6 V	-20 ~ 60℃	-20 ~ 25℃
Gaea-12150	12.8V	150Ah	333176217 mm	4000	10 ~ 14.6 V	-20 ~ 60℃	-20 ~ 25℃
Gaea-12200	12.8V	200Ah	522240218 mm	4000	10 ~ 14.6 V	-20 ~ 60℃	-20 ~ 25℃
Gaea-12280	12.8V	280Ah	520267220 mm	4000	10 ~ 14.6 V	-20 ~ 60℃	-20 ~ 25℃
Gaea-12310	12.8V	310Ah	520267220 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.

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