-50°C 12V 200Ah LiFePO4 Low Temperature Battery Pack for Boat/Marine

Marine batteries are facing stringent requirements under low-temperature conditions. The battery pack requires to operate at extreme temperatures as low as -50°C with waterproof protection. Our dedicated team worked closely with the customer throughout the design to development process.

CMB’s Unique Customization Solution
Our engineering team has developed a custom battery pack composed of four 3.2V 200Ah LiFePO4 cells, connected in a series and parallel configuration.

Cold-Weather Performance: Our battery pack is equipped with advanced thermal management features, including integrated heating pads, thermal insulation materials, and heat storage materials. It ensures optimal performance even in extreme cold, allowing the battery to operate at -50°C.
High Capacity and Efficiency: The configuration of the LiFePO4 cells allows for a high capacity of 200Ah, providing ample power for applications that demand a long-lasting energy supply without frequent recharging.
Waterproof Protection: Understanding the importance of durability, we engineered the battery with waterproof protection, making it suitable for outdoor and capable of withstanding various environmental conditions.

12V 200Ah Boat/Marine Battery Pack Parameter

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No.	Item	Parameter	Remark
1	Nomial Voltage	12.8V	3.2V/cell
2	Nominal Capacity	200Ah	@0.2C
3	Minimum Capacity	190Ah
4	Initial Internal Impedance	≤60mΩ	AC 1KHZ
5	Standard Charge Voltage	14.6V	3.65V/cell
6	Standard Charge Current	20A
7	Max. Charge Current	40A
8	Standard Discharge Current	100A
9	Max. Discharge Current	200A
10	Discharge Cut-off Voltage	8V	2V/cell
11	Cycle Life	≥2000cycles	Retention: ≥70%
12	Charge Temperature	-50°C~+55°C	Standard Charge
13	Discharge Temperature	-50°C ~+60°C	Standard Discharge
14	Storage Temperature	-20°C~ +45°C	≤3 months
14	Storage Temperature	-20°C~ +25°C	≤1 year
15	Weight	About 30	Kg

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12V 200Ah Boat/Marine Battery Pack FAQs

What is the typical lifespan of the 12V 200Ah Marine Battery Pack?

The 12V 200Ah LiFePO4 battery pack is designed for a long lifespan, typically offering up to 3,000 to 5,000 charge cycles under optimal conditions. This translates to several years of reliable performance, depending on usage patterns.

What are the advantages of using LiFePO4 chemistry for marine batteries?

LiFePO4 (Lithium Iron Phosphate) chemistry is known for its stability, safety, and long cycle life. It provides a higher energy density, lower weight, and greater efficiency compared to traditional lead-acid batteries, making it ideal for marine applications.

Can the battery pack be used with solar panels?

Yes, the 12V 200Ah battery pack is compatible with solar charging systems. It can be integrated into a solar setup with an appropriate charge controller, making it an excellent choice for off-grid marine applications.

Are customization options available for this battery pack?

Yes, we can provide customization services based on specific customer requirements. This may include adjustments to capacity, dimensions, communication protocols, or the addition of specific protection features. Please contact our sales team to discuss your specific needs.