12V300ah Lithium Battery Rechargeable LiFePO4 Energy Storage 12V Lithium Solar Battery

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Product Description

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Basic Information

Model NO.SLPO12-300N
Rated Voltage12V
Rated Capacity300ah
UsageSolar Power Energy Storage
Cell TypePrismatic LiFePO4 Cell
Cycle Life6000 Cycles at 80% Dod
Dimension320*187*283mm
Weight26kg
Design Life10 Years
BMSIntelligent Integrated Battery Manager System
ProtectionNo Explosion, Non Flammable
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Product Description

12V 300Ah Lithium Battery Rechargeable High Quality LiFePO4 Energy Storage

The SLPO series is a LiFePO4 (lithium iron phosphate) battery pack designed for backup power applications. This battery pack utilizes advanced technology offering long cycle life, compact size, lightweight construction, and robust environmental adaptability. It features Bluetooth functionality, allowing users to monitor detailed battery status via a dedicated mobile app.

12V 300Ah Lithium Battery
Charging Current100A Max, 50A Rated
Discharging Current100A Max, 50A Rated
Charging MethodStep 1: 0.3C charge to 14.4V; Step 2: CV 14.4V until current declines to 0.05C
Efficiency99% Operating Efficiency (vs 80% for AGM)
ConnectionSupports parallel and series connection (Max 4pcs)
Warranty3 years plus lifetime technical support

Key Features

  • Super Long Cycle Life: A+++ brand cells ensure 6000 cycles at 80% DOD.
  • Fast Charging: Capability up to 100A for rapid energy recovery.
  • Low Self-Discharge: Less than 1% per month at 25ºC.
  • Eco-Friendly: No acids, lead, cadmium, or mercury.
  • Intelligent BMS: Automatic protection against over-charge, over-discharge, and short-circuit.
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Product Parameters

Technical Specifications 1 Technical Specifications 2
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Detailed Photos

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Production Process 1 Production Process 2 Production Process 3
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Company Profile

The manufacturer has been recognized as one of the major producers and exporters of valve-regulated lead-acid and lithium batteries since 2003. With over 20 years of manufacturing experience, the company has established a strong global presence including professional sales and engineering teams for technical support in Europe and Asia.

The production facilities span 70,000 square meters with approximately 500 employees. The operation consists of specialized factories for plate making, battery assembly, and dedicated lithium battery pack production. This vertical integration ensures superior quality control, stable supply, and competitive cost management.

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Certifications

Certificates

Our production processes are ISO9001 and ISO14001 approved. Many of our lithium products have obtained CE, IEC, UN38.3, and other international safety and quality certificates.

Frequently Asked Questions

Q1: What is the delivery time for these battery packs?

A: Typically, products are dispatched within 30-35 days after receipt of payment confirmation.

Q2: How should I maintain my LiFePO4 battery pack daily?

A: Regularly check the BMS display data for voltage, temperature, and current accuracy. Ensure contact points are clean and free of dust or metal chips.

Q3: Can these batteries be used in series or parallel?

A: Yes, they support both series and parallel connections, with a maximum of 4 units allowed in a configuration.

Q4: What safety precautions should be taken?

A: Keep batteries away from children, high temperatures, and corrosive chemicals. Do not disassemble or short-circuit the terminals.

Q5: What is the efficiency of these batteries compared to AGM?

A: These batteries offer approximately 99% operating efficiency, whereas AGM batteries typically offer around 80% efficiency.

Q6: What should I do if the battery exhibits smoke or swelling?

A: Immediately cut off the power, evacuate the area, and use a dry powder fire extinguisher if necessary. Stop using any battery that shows signs of rupture or swelling.

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