WattCycle 12V 314Ah LiFePO₄ Battery 2 Pack, Lithium Battery 12V 300A BMS, Lithium RV Batteries Built-in Bluetooth, IP65 Marine Batteries, Perfect for Home Energy Storage, RV, Marine, Solar, Off-Grid

Overview

• Brand : Wattcycle
• Vehicle Service Type : Boats and Marine applications: Fishing Boat, Canoe and Kayak, Small Sailboat, Inflatable Boat, Small sport Boat, Golf Cart, Lawn and Garden Equipment, Not Use for Starting, RVs: Motorhome, Truck camper, Pop-Up Camper/ Folding Trailer, Teardrop Trailer, Van Boats and Marine applications: Fishing Boat, Canoe and Kayak, Small Sailboat, Inflatable Boat, Small sport Boat, Golf Cart, Lawn and Garden Equipment, Not Use for Starting, RVs: Motorhome, Truck camper, Pop-Up Camper/ Folding Tr… See more
• Voltage : 12 Volts
• Battery Cell Composition : Lithium Metal
• Item Weight : 60 Pounds
• Product Dimensions : 9.65"D x 20.63"W x 8.66"H
• Number Of Cells : 4
• Automotive Fit Type : Universal Fit
• Manufacturer : Wattcycle

About this item

• 🍃【High-Energy Density Power】Two 12V 314Ah LiFePO₄ batteries deliver 8038Wh of usable energy in a lightweight 123.44 lbs setup. Compact 20.63×9.65×8.66 in metal-reinforced enclosures fit RVs, off-grid cabins, marine systems, UPS backup, and home emergency storage with high 142Wh/L energy density.
• 🍃【EV-Grade Cells & Long Lifespan】Built with EV-grade A LiFePO₄ cells, supports 6,000 cycles at 80% DOD and over 10 years service life. Provides stable voltage for solar storage, RV appliances, marine electronics, fishing gear, and off-grid systems for long-term reliability.
• 🍃【300A Smart BMS Protection】Integrated 300A Smart BMS supports up to 3840W continuous and 350A peak output. Offers overload, over-discharge, short-circuit, over-current, temperature control, and cell balancing protections for stable high-power operation.
• 🍃【Durable Metal Frame & Low-Temp Cutoff】Full aluminum frames enhance shock resistance, stability, and heat dissipation—up to 30% faster cooling. IP65-rated shells protect from dust, rain, and marine conditions. Low-temperature cutoff at –4°F prevents cold-weather damage.
• 🍃【Bluetooth Monitoring & Expandability】Built-in Bluetooth monitors SOC, voltage, current, and temperature via WattCycle app. Supports 1C charging and LiFePO₄ chargers, solar, generators. Expandable to 4S4P for up to 64.3kWh. Certified UN38.3, CE, FCC, RoHS.