51.2V 300ah Modular LiFePO4 Battery Pack with for Residential Solar Energy Systems

• Customization: Available
• Type: Lithium-Ion Battery Pack
• Connection Mode: Series and Parallel
• Model NO.: POLO-S-#7217
• Rechargeable: Chargeable
• Discharge Rate: Low Discharge Rate
• Size: Large
• Accessories Type: Battery
• Rated Capacity: >1000MAH
• Standard Voltage: >12V
• Usage: Energy Storage
• Electrolyte: Li-ion
• Voltage: 51.2V
• Capacity: 300ah
• Material: LiFePO4 Battery
• Connect: off-Grid
• Transport Package: Carton
• Specification: 618× 450× 208.5mm
• Trademark: RICHLIGHT
• Origin: China
• HS Code: 8506500000
• Production Capacity: 500/Week
• Package Size: 70.00cm * 50.00cm * 25.00cm
• Package Gross Weight: 50.000kg

Product Description

Stackable LiFePO4 Battery System

 51.2V 15.36kWh Stackable LiFePO4 Battery System, a cutting-edge solution for home solar energy storage. This system is engineered with Lithium Iron Phosphate (LiFePO4) technology, known for its superior safety, longevity, and performance compared to traditional lead-acid batteries. Certified to UL1973 standards, this battery system ensures reliability and safety for household use. The stackable design allows for easy expansion of your energy storage capacity as your needs grow. Ideal for providing a reliable household emergency power supply, this system seamlessly integrates with your existing solar setup, maximizing energy independence and reducing reliance on the grid. 

Rated Energy(KWh)	15KWH
Nominal Voltage	51.2V
Nominal Capacity(Ah)	100Ah * 3
Working Voltage(V)	41.6V~58.4V
Working Temperature	0~40℃(Charge) -10~40℃(Discharge)
Cycle Life	4800 cycles @25℃ 50A charge and discharge current 70% standard capacity 90% DOD
Rated Charge/Discharge Current(A)	50A/100A@25±2℃
Max Charge/Discharge Current	100A@25±2℃
Communication	CAN&RS485
Dimension(Mm)	618×450×208.5mm/unit
Weight(Kg)	48Kg±3kg/unit

Company Profile

Company Profile

Rich Light– Your Trusted Lithium Battery Partner

About Us Founded in 2012,  is a leading manufacturer specializing in high-quality lithium batteries for diverse applications.
 
With 13 years of expertise, we design and produce a wide range of lithium-ion products, from individual cells (Li-ion, LiFePO4, etc.) to custom battery packs, serving industries worldwide.  
Our Strengths 
   Comprehensive Solutions – Full-spectrum production of cells, modules, and battery packs tailored to client needs.
    Cutting-Edge Technology – Advanced R&D and strict quality control (ISO-certified) ensure safety and performance.
   Global Reach – Exports to {Number}+ countries, trusted by OEMs, energy storage, and EV sectors.
   Sustainability Focus – Eco-friendly production processes and recyclable battery designs.  Product Portfolio  Lithium-ion Cells (NMC, LFP, etc.) Custom Battery Packs (BMS integration, waterproof designs) Applications: EVs, energy storage, consumer electronics, industrial equipment.

Certifications

FAQ

Please enter the title here

 1. What types of lithium batteries do you offer?
We provide a wide range of lithium batteries, including:  Lithium-ion (Li-ion) – High energy density, ideal for consumer electronics. Lithium Iron Phosphate (LiFePO4) – Long lifespan and enhanced safety, perfect for EVs and solar storage. Custom Battery Packs – Tailored solutions with BMS (Battery Management System) integration.
 
2. What is the typical lifespan of your batteries? 
Li-ion: 500–1,000 cycles (depending on usage and charging habits). LiFePO4: 2,000–5,000 cycles (longer lifespan with stable performance). Tip: Avoid deep discharges to extend battery life.
 
3. How should I store lithium batteries?
Store at 30%–50% charge in a cool, dry place (15°C–25°C / 59°F–77°F). Avoid extreme temperatures or humidity.
 
4. Are your batteries certified for safety? 
Yes! Our products comply with international standards like:  UN38.3 (transport safety) IEC 62133 (consumer electronics) UL/CE (regional certifications)
 
 5. Can I customize battery voltage/capacity? 
Absolutely! We offer custom battery packs with flexible configurations (voltage, capacity, size) to fit your project needs.  6. What's the lead time for orders? Standard products: 7–15 business days. Custom orders: 3–6 weeks (depending on complexity).