Buknuwo LiFePO4 Batteries – 20% Off Classic Furnitures – Free Shipping on All Orders
Buknuwo Smart 12.8V 314Ah Bluetooth LiFePO4 Lithium Battery 4000Wh Power Energy with Low-Temp Protection
Price range: $424.99 through $1,667.99
Size & Weight: 57.28Ibs/18.9kg/ 15.16 x 7.59 x9.84 inch
Smart BMS Protection:Built-in 100A/200A Smart BMS with auto-recovery againstovercharge, deep discharge, and thermal extremes.
Elite Energy Density: Compact design at only 1/3 the weight of traditional Lead-acidbatteries, delivering 2560Wh of high-output power.
All-Weather Reliability: IP65 Waterproof casing.Operating temperature range from -10℃ to 45℃(14°F to 113°F). Whether in afreezing winter or a scorching summer, keeps your power steady
All-Scenario Versatility: Specifically engineered for RVs, Marine/Trolling Motors, Solar Storage, Off-Grid Cabins, and Home Backup Power. While delivering industry-leading stability for residential and off-grid applications, please note this unit is designed for Energy Storage only and is NOT intended for engine starting.
Safety: Fully certified by UL 1973, UN38.3, FCC, CE, and RoHS.
Worry-Free Support: 3-Year Warranty + 24/7 Technical Support + Fast Shipping.
In stock
Championing Unwavering Passion for Massive Energy Storage
Step into the future of energy independence with the Buknuwo 12.8V 314Ah LiFePO4 Lithium Battery. Engineered for those who demand the absolute maximum from their power systems, this flagship battery delivers a staggering 4019Wh of usable energy. It is the definitive solution for large-scale solar arrays, extended boondocking in your RV, and robust home emergency backup systems.
Maximum Power, Minimal Clutter
Why wire three 100Ah batteries together when one Buknuwo 314Ah can do it all? By consolidating your energy storage into a single, high-capacity unit, you significantly reduce wiring complexity, minimize connection points, and eliminate the balancing issues common in multi-battery banks. Enjoy a cleaner, safer, and more efficient power setup.
Heavy-Duty Built-in Protection and Durability
To safely manage this massive energy reserve, the battery is equipped with an upgraded, heavy-duty BMS (Battery Management System). It actively protects your investment against overcharging, over-discharging, over-current, short circuits, and extreme temperatures. Built with premium automotive-grade Grade-A cells, this battery ensures consistent, high-drain performance and a remarkable lifespan of over 15,000 cycles.
Product Appearance
Size：
-
Plastic Case:
-
Weight：
-
Rated Voltage：
1
Energy Power:
1
Rated Capacity：
1
Cycle Life:
1
Self Discharge Rate：
1
Recommended Charging Current：
1
Maximum Continuous Charging Current：
1
Storage Temperature：
1
Cell Certifications：
Charging High Temperature Protection:
149+41°F
Charging Low Temperature Protection:
32+41°F
Over-current Discharge Protection:
600A
Over-current charge Protection:
350+50A
Discharge Over-Current Protection:
800(±200A)
Over-Discharge Protection Voltage:
9.2
Short Circuit Protection Current:
2500
State of Charge
Voltage
Technical Notes
100%
13.5V
Full charge voltage(BMS cutoff)
99%
13.45V
Near-full charge float voltage
80%
13.40V
High SoC operating range
70%
13.30V
Standard working voltage
40%
13.45V
Mid-discharge voltage
30%
13.18V
Recommended recharge threshold
20%
12.90V
Low voltage warning zone
10%
12.80V
Deep discharge limit
1%
10.8V
Critical low-voltage disconnect
0%
9.5V
Absolute minimum(cell damage risk)
Buknuwo LiFePO4 Battery – FAQ
★ What certifications does this battery have?
Buknuwo LiFePO4 batteries are reliable in quality and comply with global safety standards, having obtained ：UN38.3, FCC, CE, RoHS and UL certifications.
★ Is this battery waterproof?
This battery has an IP65 protection rating, offering excellent splash-proof, dustproof and impact-resistant performance. It is well-adapted to complex environments such as outdoor and marine applications.
★ Does this battery come with a warranty?
Yes, we provide a 5-year warranty, and we have an after-sales warehouse located in the U.S. for your peace of mind.
★ What functions does the BMS of this battery have?
Our BMS provides seven major safety protections: overcharge protection, over-discharge protection, overcurrent protection, short-circuit protection, high/low temperature protection, cell balancing, and reverse polarity protection
★ What is the maximum series and parallel configuration for this battery?
12V Series The maximum configuration is “4S4P”
24V/36V48V Series The maximum configuration is “1S4P”
★ What’s the difference between this battery and the lead-acid battery I’m using?
Lead-acid batteries are cheap but heavy, short-lived, and deliver less actual runtime. This “Buknuwo” battery is lighter, provides more stable power, has a much longer service life, and offers a far better user experience.
★ How long will this battery last?
Buknuwo LiFePO4 batteries boast a cycle life of up to 15,000 times at full depth of discharge, which is 10 times longer than lead-acid batteries. This means daily use for over 10 years.
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