25.6V 120Ah IP67 Rating Waterproof Battery Pack

CM Batteries, as a professional manufacturer of customized battery packs, deeply understands that some outdoor equipment manufacturers, marine system integrators, and agricultural robotics manufacturers will require high waterproof, high capacity, and communication interface needs for their battery packs. This 25.6V 120Ah Lithium Iron Phosphate battery pack is designed for equipment that will encounter splashing water and continuous operation in wet environments.

Key features：

IP67 Waterproof Rating submersible up to 1 meter for 30 minutes without damage or leakage.
Advanced LiFePO4 Chemistry with 2,000+ cycles for long-lasting performance.
Customizable Waterproof Enclosure to meet your specific application requirements.
Integrated EVE LiFePO4 Cells & RS485 Communication.

25.6V 120Ah IP67 Battery Pack Parameter

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No.	Item	Parameter	Remark
1	Nominal Voltage	25.6V	3.2V/Cell
2	Nominal Capacity	120Ah	@0.2C
3	Minimum Capacity	117Ah	/
4	Shipment Voltage	/
5	Initial Internal Impedance	≤30mΩ	AC 1KHZ
6	Standard Charge Voltage	29.2V	3.65V/cell
7	Standard Charge Current	24A	@0.2C
8	Max. Charge Current	50A
9	Standard Discharge Current	24A	@0.2C
10	Max. Discharge Current	50A	/
11	Burst Discharge Current	80A	≤1000ms
12	Discharge Cut-off Voltage	20V	2.5V/Cell
13	Cycle Life	≥2000 cycles	Retention: ≥70%
14	Charge Temperature	0°C~+55°C	Standard Charge
15	Discharge Temperature	-20°C~ +60°C	Standard Discharge
16	Storage Temperature	0°C~ +45°C	≤3 Months
16	Storage Temperature	0°C~ +25°C	≤1 Year
17	Weight	About 24.5	kg
18	Special Request	IP67	IP67

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25.6V 120Ah LiFePO4 Battery Pack FAQs

What are the typical applications for the 25.6V 120Ah LiFePO4 battery pack?

Our 25.6V 120Ah IP67 battery is ideal for use in energy storage systems (ESS), solar systems, marine equipment, RVs, and industrial backup power systems.

Is the IP67 rating of the battery pack waterproof or weather-resistant?

Yes, we offer IP rated enclosures (e.g. IP67 or higher) for outdoor and harsh environments. We also offer customized waterproof enclosures for marine, outdoor telecom and mobile applications. See this article for more information on IP ratings.

Can you customize the waterproof LFP battery size or connector type?

Absolutely! CMB can adjust the dimensions (housing/encapsulation) to fit your device’s cavity design.

Does this battery pack support other communication protocols (e.g. CAN bus, UART)?

The default configuration is RS485 communication (compatible with BMS system), but support protocol extension, need to specify the requirements in the inquiry.

Are customized batteries certified for CE, UN38.3, UL, etc.?

We ensure all custom battery solutions comply with internationally recognized safety standards. Our certifications include UN 38.3, MSDS, CE, RoHS, and UL.