12V 300AH LiFePO4 Battery

$296.00

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UPNRG Professional 12.8V LiFePO4 High-Capacity Battery

4,000 – 15,000 Cycles | Semi-Solid State | Solar & Starting Dual Purpose

Factual Product Specifications

Model Number LFP20L-BS (UPNRG Series) Cycle Life 4,000 – 15,000 Cycles
Battery Type Semi-Solid State LiFePO4 Weight 64.15 lbs
Dimension 20.55 x 9.45 x 8.58 inch Temperature -20°C to 60°C
Application Solar Storage (ESS), RV, Marine Starting, UPS, Electric Vehicles
Certifications UL / CE / UN38.3 / MSDS Compliance

UPNRG Core Technology Highlights

1. Extreme Lifecycle: Engineered for longevity, offering 4,000 to 15,000 cycles for decades of reliable energy storage.
2. Dual-Purpose Engineering: Optimized for both deep-cycle solar storage and high-load engine starting requirements (Marine/RV).
3. Semi-Solid State Stability: Provides smooth operation with significantly lower noise, ideal for residential and trailer use.
4. Deep Discharge Protection: Integrated Smart BMS manages high-density energy while protecting against short-circuits and over-discharge.
5. Professional Customization: 100% support for OEM/ODM, custom logos, and custom technical parameters.

Technological Fact Icons

System Upgrade & Performance Evidence

Professional Manufacturing & Logistics

Frequently Asked Questions

Q: Are UPNRG batteries fuel-efficient for vehicles?
A: Yes. Faster discharge speeds and higher conversion efficiency improve engine ignition quality, reducing power loss and lowering fuel consumption.

Q: Why choose LiFePO4 over lead-acid?
A: Safety is primary—LiFePO4 will not catch fire or explode. They offer up to 10x the service life and save over 60% in weight.

Q: Do you support sample testing?
A: Yes, samples are available with a delivery time of 3-5 days to ensure technical compliance before large orders.