2026 New12V 400Ah LiFePO4 Lithium Battery,5120Wh,3200W Max,15000+ Deep Cycles Group 8D Battery,for RV Solar Fishing Trolling Motor Marine,Built in 200A BMS

HRBEENERGY Designed for harsh environments such as rainy or coastal areas,or dusty and wet conditions. The 12V 400AH Golf Carts Bluetooth LiFePO4 Deep Cycles Battery offers long-lasting performance with a reduced risk of damage and an extended lifespan. it provides 15000+ deep cycles, will be your best choices for outdoor camping power.It supports for RVs, camping, boats,off-grid apps and so on. our LiFePO4 battery is protected from overcharging, over-discharging, over-current, and short-circuiting, as well as high-temperature cutoff,ensuring maximum safety and reliability. We focus on building batteries that last a long, long time,providing lasting value for our customers, and reducing e-waste and the impact on our planet. Brand:HRBEENERGY Amp Hours:400 AH Voltage:12.8V Battery Size 520x269x220mm / 20.47x10.59x8.66inch Chemical Composition:Lithium Iron Phosphate (LiFePO4) Charging Mode:MPPT (Maximum Power Point Tracking) Resistance Properties"Water Resistant System Configuration"Off-Grid Protection Properties"Short Circuit Protection, Overvoltage Protection, Overcurrent Protection, Overcharge Protection Current Type"DC Charge Method"CC/CV Charge Voltage"14.6V"0.2V Recommend Charge Current"40A (0.2C) Cycle Life""15000 times Life Span"10 Years Energy"5120Wh BMS"200A Charge Temperature 32°F ~ 122°F (0" ~ 50") Discharge Temperature -4°F ~ 140°F (-20" ~ 60") Storage Temperature 14°F ~ 122°F (-10" ~ 50")

HRBEENERG 12V400Ah LiFePO4 battery supports to be connected in series & parallel, and max. in 4S4P for a 51.2V 1600Ah battery system to get 51.2kW output power and 81.92kWh usable energy. They can definitely meet your need for building your battery system, and perfect for home energy storage. Besides, the BMS with equalization function to control the consistency of the battery cells, which will extend the batteries" lifespan.

250A BMS 100% Protection

This 12V 400Ah LiFePO4 battery has built-in 250A BMS (Battery Management System) to protect it from overcharge, over-discharge, over-current (250A), over temp (167" F) and short circuit. Without memory effect, no matter what state the battery is, it can be used as soon as it is charged. A 12V 80A/40A LiFePO4 battery charger is recommended; the lithium battery will be fully charged within 5hrs/10hrs.

• Max. 1600Ah Expandable Capacity
• Warm Tips
• Our LiFePO4 battery is intended for use as an energy storage purpose, Please do not use this battery as starting batteries, golf cart batteries, or jacks. We do not suggest using it to start any device! We provide professional technical support and online customer service with fast feedback within 48 hours.
• High Capacity & 10 Years Lifespan
• The 12.8V 400Ah LiFePO4 lithium battery delivers 5120Wh of energy, ideal for extended runtime in demanding applications. With 4000-15000 deep cycles, it outperforms lead-acid batteries in longevity. Voltage remains stable even under heavy 4000W loads, ensuring reliable power for high-demand devices. Perfect for Fishing,Camping,Solar,Golf Cart,Backup Power Systems
• Expandable Energy System
• Our 400ah lifepo4 battery Can Connect 4 units via 4P2S configuration for 51.2V 400Ah (20.48kWh) capacity, supporting 48V solar inverters and whole-home backup. Low self-discharge ensures readiness for seasonal use.
• Grade A Cells Battery
• 12.8V 400Ah Lithium iron phosphate battery features: the dimension of 12.8V 400Ah battery is: L25.2*W9.65*H9.06 inch, the max continuous discharging current is 200A. the inrush current is 400A within 3-5 seconds. charging voltage we recommend for 12.8V LiFePO4 Battery is 14.6V. an 7A charger as a tester comes with the battery in free.
• Guaranteed Warranty & Local Fast Shipping
• HRBEENERGY provides a 5-year warranty for the battery. We provides customers with a responsive and professional customer service team that provides targeted solutions within 24hrs of question receipt.
• Brand:HRBEENERGY
• Amp Hours:400 AH
• Voltage:12.8V
• Battery Size
• 520x269x220mm / 20.47x10.59x8.66inch
• Chemical Composition:Lithium Iron Phosphate (LiFePO4)
• Charging Mode:MPPT (Maximum Power Point Tracking)
• Resistance Properties"Water Resistant
• System Configuration"Off-Grid
• Protection Properties"Short Circuit Protection, Overvoltage Protection, Overcurrent Protection, Overcharge Protection
• Current Type"DC
• Charge Method"CC/CV
• Charge Voltage"14.6V"0.2V
• Recommend Charge Current"40A (0.2C)
• Cycle Life""15000 times
• Life Span"10 Years
• Energy"5120Wh
• BMS"200A
• Charge Temperature
• 32°F ~ 122°F (0" ~ 50")
• Discharge Temperatur
• 4°F ~ 140°F (-20" ~ 60")
• Storage Temperature
• 14°F ~ 122°F (-10" ~ 50")