12.8V 4Ah LiFePO4 Battery

$36.28

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UPNRG Professional 12.8V LiFePO4 Starting Battery

Integrated Emergency Start | Real-Time Voltage Display | 3000+ Cycles

Factual Product Specifications

Item Model LFP9-B (UPNRG Series) Voltage 12.8V
CCA 280 Amps Weight 1.3 kg
True Capacity 4Ah Size 135*75*138 mm
Cell Type High Rate Pouch Cell Cycle Life 3000 Times (80% DOD)
Certification CE, RoHS, MSDS, UN38.3

UPNRG Core Technology Facts

  • Instant Discharge: High-rate LFP cells support high-current instantaneous release without performance decay.
  • Extreme Safety: Fireproof and explosion-proof—remains safe even during puncture or collision incidents.
  • Emergency Start: Integrated emergency function allows you to start the car without external rescue.
  • Smart BMS: High-power protection board prevents short circuits, overcharging, and over-discharging.
  • Voltage Display: Real-time monitoring of battery voltage and charging system status.
  • Pure Copper Terminals: Solid copper material reduces resistance for superior starting performance.
  • Power Lifting: Enhances cylinder combustion efficiency, reducing fuel consumption through more complete burning.
  • Lightweight Saving: Only 1/3 the weight of traditional batteries with 3x higher charging efficiency.

Quality Engineering & Safety Evidence

1. Internal Structure (High Rate A-Grade Pouch Cell)

2. Discharge Facts: High Stability Voltage Platform

3. Safety Compliance: Puncture & Impact Proof

4. High-Efficiency Smart BMS Management (Real Photo)

Frequently Asked Questions

Q: Are you a professional battery manufacturer?
A: Yes, UPNRG is an experienced factory for lithium batteries in Guangdong, China. We specialize in OEM/ODM customization to meet detailed technical requirements.

Q: Where can these batteries be used?
A: Perfectly suited for vehicles requiring high cranking power (cars, motorcycles, trucks, wheelchairs) and energy storage needs (boats, yachts, RV systems).

Q: What certifications do UPNRG batteries hold?
A: Our batteries meet UN38.3, CE, FCC, and MSDS standards, ensuring peak safety performance and smooth international logistics.

Q: Do you offer a product guarantee?
A: We provide a 2-year warranty to support hassle-free usage, backed by our dedicated professional technical support.