Group 27 LiFePO4 Battery for RV and Marine Power Systems
This is a BCI Group 27–size lithium iron phosphate (LiFePO4) battery designed for 12-volt energy storage in RV, marine, and off-grid systems. It is intended for installations where a standard Group 27 form factor is required, such as RV battery compartments, marine battery trays, and compact off-grid setups. The battery provides stable power for DC loads, small inverters, and accessories while reducing weight compared to traditional lead-acid batteries.
Important: For first use or after manual shutdown, the battery must be activated by connecting a charger. Use a 14.6V 20A charger. Do not orient the battery with the top or back side facing downward; other orientations are acceptable.
Key Features
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Group 27 form factor: Designed to fit Group 27 battery compartments and compatible with Group 27–31 trays commonly found in RV and marine installations.
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1200Wh usable energy: Provides sufficient capacity for house loads, electronics, and accessory power in compact systems.
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100A battery management system: Supports up to 100A continuous discharge with a 500A surge capability for 1 second.
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Bluetooth monitoring: Enables real-time battery status monitoring and basic control through a mobile app.
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Lightweight, compact design: Offers higher energy density than comparable basic lithium batteries and significantly reduced weight compared to lead-acid batteries.
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Integrated protection features: Includes over 20 protections such as overload protection with automatic recovery, moisture resistance, salt-spray resistance, and a pre-charge function.
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All-weather construction: Built with low-temperature cutoff protection and an IP65-rated enclosure for use in demanding environments.
Specs & Details
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Battery size: BCI Group 27
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Energy capacity: 1200Wh usable energy
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Maximum output power: 1200W
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Continuous discharge current: 100A
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Surge discharge current: 500A for 1 second
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Cycle life: 4000+ cycles at 100% depth of discharge
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Environmental rating: IP65 waterproof and dustproof
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Expansion capability: Supports up to 4P4S configuration, up to 51.2V 400Ah