Buknuwo LiFePO4 Batteries – 20% Off Classic Furnitures – Free Shipping on All Orders
Buknuwo Smart 12V 628Ah Bluetooth LiFePO4 Lithium Battery, 7680Wh Power Energy with Low-Temp Protection
Price range: $895.99 through $3,552.99
Size & Weight: 107.81Ibs/84.9kg/ 25.19 x 9.64 x 8.66 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 Industrial-Grade Energy
Welcome to the pinnacle of lithium energy storage. The Buknuwo 12.8V 628Ah LiFePO4 Lithium Battery is engineered for those who refuse to compromise. Boasting a colossal 8038Wh of usable energy, this flagship battery provides days—or even weeks—of reliable power for your off-grid cabin, Class A motorhome, or luxury yacht without ever needing a generator.
The Ultimate “One-and-Done” Power Setup
Wiring massive battery banks is expensive, complicated, and prone to balancing issues. The Buknuwo 628Ah solves this by combining the power of six standard 100Ah batteries into a single, cohesive unit. By drastically reducing connection points and cables, you significantly lower electrical resistance, minimize the risk of failure, and create a much cleaner, safer power system.
Heavy-Duty Built-in Protection and Durability
Managing over 8000Wh requires serious technology. This powerhouse is equipped with a robust, industrial-grade BMS (Battery Management System) that safely handles massive continuous discharge rates. It actively monitors and protects your investment against overcharging, over-discharging, over-current, short circuits, and extreme temperatures. Built exclusively with premium Grade-A automotive cells, it guarantees uncompromising high-drain performance and a lifespan exceeding 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：
Recommended Discharge Current:
50-100
Recommended Charge Current:
0-150
RecommendedCharging Voltage:
14.6
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%
13.4V
Near-full charge float voltage
90%
13.3V
High SoC operating range
70%
13.2V
Standard working voltage
40%
13.4V
Mid-discharge voltage
30%
13.0V
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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