Xiamen RAKOUR: A Trusted LiFePO4 Energy Storage System Manufacturer

We are a China-based certified lithium battery energy storage manufacturer, delivering high voltage and low voltage LiFePO4 battery solutions for residential and commercial solar storage — with full OEM/ODM support for global distributors and wholesalers.

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Who We Are —— China's Reliable High Voltage Battery Storage Supplier

Founded in Xiamen, Fujian Province, China, Xiamen RAKOURTechnology Co., Ltd. is a professional high voltage battery storage supplier specializing in the R&D, manufacturing, and wholesale of LiFePO4 energy storage systems. Our factory is located at Jimei District, Xiamen — one of China's key hubs for clean energy manufacturing. We serve distributors, installers, and energy companies across Europe, Australia, Africa, and Southeast Asia with scalable, inverter-compatible battery solutions built to last。

From Factory to Global Markets - Direct Wholesale from China

As a direct solar battery storage wholesale China supplier, Rakour eliminates middlemen. Whether you need 10 units or 1,000, we offer competitive factory-direct pricing, fast lead times, and full documentation support — including IEC62619 test reports, CE EMC certificates, and RoHS declarations ready for customs clearance.

Rakour high voltage battery storage supplier professional team China

Our Products — Complete LiFePO4 Energy Storage System Range

As a full-range LiFePO4 energy storage system manufacturer, Rakour offers both high voltage (HV) and low voltage (LV) battery systems in multiple capacities to fit different project scales and inverter requirements. All products are built with smart BMS, WIFI remote monitoring, and support up to 6,000–11,000+ charge cycles with a 5-year warranty.

High Voltage Series — 51.2V 100Ah / 200Ah / 280Ah / 314Ah HV

Our high voltage battery storage systems support an operating range of 185.6V–979.2V, connecting up to 17 battery modules in series with a BCU (Battery Control Unit). Designed for commercial and household energy storage, they are compatible with Deye, Growatt, SolarEdge, and most major brand inverters.

51.2V 100Ah-HV

High Voltage Series

  • Modules 4 – 10 units
  • Voltage Range 185.6V – 512V
  • Energy Range 20.48 – 51.2 kWh
  • Max Current 50A
  • Cycle Life ≥6,000 times
  • Communication CAN, RS485, WIFI
  • Certifications UN38.3, MSDS, CE, RoHS
  • Warranty 5 years
✔ OEM / ODM Available
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51.2V 200Ah-HV

High Voltage Series

  • Modules 4 – 17 units
  • Voltage Range 185.6V – 980V
  • Energy Range 40.96 – 122.9 kWh
  • Max Current 100A
  • Cycle Life ≥6,000 times
  • Communication CAN, RS485, WIFI
  • Certifications CE, MSDS, UN38.3
  • Warranty 5 years
✔ OEM / ODM Available
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51.2V 280Ah-HV

High Voltage Series

  • Modules 5 – 17 units
  • Voltage Range 232V – 979.2V
  • Energy Range 71.68 – 243.71 kWh
  • Max Current 140A (170A / 60s)
  • Cycle Life ≥8,000 times
  • Communication CAN, RS485, WIFI
  • Certifications UN38.3, MSDS, CE
  • Warranty 5 years
✔ OEM / ODM Available
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51.2V 314Ah-HV

High Voltage Series

  • Modules 5 – 14 units
  • Voltage Range 232V – 716.8V
  • Energy Range 80.38 – 225.08 kWh
  • Max Current 200A
  • Cycle Life ≥6,000 times
  • Communication CAN, RS485, WIFI
  • Certifications CE, MSDS, UN38.3
  • Warranty 5 years
✔ OEM / ODM Available

All HV models feature: Built-in smart BMS (BCU master + module slave), automatic protection against over-charge / over-discharge / over-current / high & low temperature, fan cooling, soft-start circuit, and support for up to 4 sets in parallel. OEM / ODM available on all models.

Low Voltage Series — NSTLV-10.2K / 14.3K / 16K Wall-Mount & Floor-Stand

The NSTLV series is a low voltage LiFePO4 energy storage system with an operating voltage range of 46.4V–57.9V, designed for household energy storage in cooperation with low voltage inverters. All three models feature built-in smart BMS, built-in display screen, and optional WIFI remote monitoring. Up to 15 units can be connected in parallel. All models support OEM / ODM.

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NSTLV-10.2K

Low Voltage · Wall-Mount or Floor-Stand

  • Nominal Capacity 200Ah
  • Nominal Voltage 51.2V
  • Total Energy 10,240 Wh (10.2 kWh)
  • Usable (90% DOD) 9,216 Wh
  • Max Current 120A
  • Max Parallel 15 pcs
  • Protection Level IP54
  • Net Weight 95.0 kg
  • Dimensions (W×D×H) 519×204×712 mm
  • Cycle Life ≥6,000 times
  • Communication CAN, RS485, RS232
  • Certifications UN38.3, CE, RoHS, IEC62619
  • Warranty 5 years
🏠 Wall-Mount or Floor-Stand
✔ OEM / ODM Available

NSTLV-14.3K

Low Voltage · Floor-Stand

  • Nominal Capacity 280Ah
  • Nominal Voltage 51.2V
  • Total Energy 14,336 Wh (14.3 kWh)
  • Usable (90% DOD) 12,902 Wh
  • Max Current 200A
  • Max Parallel 15 pcs
  • Protection Level IP54
  • Net Weight 125.3 kg
  • Dimensions (W×D×H) 519×204×854 mm
  • Cycle Life ≥10,000 times
  • Communication CAN, RS485, RS232
  • Certifications UN38.3, CE, RoHS
  • Warranty 5 years
🔩 Floor-Stand (Optional Wheels)
✔ OEM / ODM Available
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NSTLV-16K

Low Voltage · Floor-Stand

  • Nominal Capacity 314Ah
  • Nominal Voltage 51.2V
  • Total Energy 16,077 Wh (16.1 kWh)
  • Usable (90% DOD) 14,469 Wh
  • Max Current 200A
  • Max Parallel 15 pcs
  • Protection Level IP54
  • Net Weight 127.3 kg
  • Dimensions (W×D×H) 519×204×854 mm
  • Cycle Life ≥11,000 times
  • Communication CAN, RS485, RS232
  • Certifications UN38.3, CE, RoHS, IEC62619
  • Warranty 5 years
🔩 Floor-Stand (Optional Wheels)
✔ OEM / ODM Available

All NSTLV models feature: Built-in smart BMS with over-charge / over-discharge / over-current / high & low temperature protection, built-in display screen, optional WIFI remote monitoring module, IP54 protection, and support for up to 15 units in parallel. Compatible with all mainstream low voltage inverters on the market.

OEM & ODM Partnership — Your Trusted Residential Energy Storage OEM Manufacturer

Rakour is an experienced residential energy storage OEM manufacturer supporting full white-label and custom-design projects. Whether you need custom branding, private-label packaging, or tailored battery configurations, our engineering team works with you from design to delivery. All OEM products carry the same IEC62619, CE, RoHS certifications as our standard line — so your end customers receive a fully compliant, market-ready product.

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Custom Branding & Packaging

We support full white-label and private-label programs. Your logo and color can be applied directly to enclosures, and user manuals can be produced in any language to match your target market requirements.

  • Custom logo on enclosures
  • Custom color options
  • Private-label user manual
  • Multi-language documentation
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Flexible MOQ & Dedicated Support

We welcome new distributors entering the market with flexible minimum order quantities. Our engineering team provides dedicated technical support throughout the entire partnership — from product selection through to after-sales.

  • Flexible MOQ for new distributors
  • Dedicated technical support team
  • Pre-shipment inspection included
  • After-sales support available
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Full Compliance Documentation

All OEM products carry the same certifications as our standard product line. We provide a complete compliance documentation package ready for submission to local authorities, retailers, or customs clearance in EU and international markets.

  • IEC 62619:2022 test report
  • CE EMC & RoHS certificates
  • UN38.3 transport certificate
  • Ready for EU & global markets

🏭 All products support OEM / ODM — including NSTLV-10.2K / 14.3K / 16K, 51.2V 100Ah / 200Ah / 280Ah / 314Ah HV series. Contact us to discuss your private-label project.

Certifications — Why Buyers Choose a Certified Lithium Battery Energy Storage Manufacturer

Sourcing from a certified lithium battery energy storage manufacturer is non-negotiable for B2B buyers entering regulated markets. Rakour holds IEC 62619:2022 (industrial battery safety), CE EMC Directive 2014/30/EU, RoHS Directive 2011/65/EU, and UN38.3 transport certification across our full product range. Our certificates are issued by accredited third-party labs and are valid for customs clearance in the EU, Australia, and most international markets.

Full Certification List

IEC 62619:2022 — Industrial Battery Safety Standard · CE EMC (EN IEC 61000 series) · RoHS 2011/65/EU · UN38.3 Transport Certification · 5-Year Product Warranty · IP54 Protection Rating · ≥6,000 Cycle Life (up to 11,000 cycles on select models)

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Safety Standard

IEC 62619:2022

Industrial lithium battery safety — issued by accredited third-party lab

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EU Compliance

CE EMC

EMC Directive 2014/30/EU — EN IEC 61000 series tested

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Hazardous Substances

RoHS

RoHS Directive 2011/65/EU — restriction of hazardous substances compliant

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Transport Safety

UN38.3

International transport certification — valid for air, sea & road shipment

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Product Warranty

5 Years

All models covered — full warranty on hardware and BMS system

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Ingress Protection

IP54 Rating

Dust & splash protection — NSTLV series certified to IP54 standard

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Cycle Life (LV)

≥6,000 – 11,000 Cycles

NSTLV-10.2K ≥6,000 · 14.3K ≥10,000 · 16K ≥11,000 cycles

Cycle Life (HV)

≥6,000 – 8,000 Cycles

100Ah / 200Ah / 314Ah-HV ≥6,000 · 280Ah-HV ≥8,000 cycles

📌 Note: All certifications are issued by accredited independent third-party laboratories. Full test reports (IEC 62619, CE EMC, RoHS) are available upon request and ready for customs clearance in EU, Australian, and international markets.

Why Source Your Solar Battery Storage Wholesale from Nernst China?

B2B buyers sourcing solar battery storage wholesale from China face a common challenge: balancing low cost against product quality and after-sales reliability. Rakour solves this by combining factory-direct pricing with enterprise-grade engineering — modular PCB data collection, automatic laser welding assembly, and a smart BMS that self-manages charge, discharge, and protection without manual intervention.

Universal Inverter Compatibility

Unlike many competing suppliers whose products support only a limited number of inverters, Rakour's entire low-voltage range is fully compatible with all mainstream inverters on the market — including Deye, Growatt, Sungrow, GoodWe, Victron, SolarEdge, and more. This means fewer integration issues for your installers and fewer support calls after deployment.

Rakour LiFePO4 battery storage system compatible with all mainstream inverter brands
Rakour high voltage battery storage smart BMS PCB modular design inside battery pack

Smart BMS + WIFI Remote Monitoring

Every Rakour energy storage system ships with an intelligent BMS featuring over-charge, over-discharge, over-current, and temperature protection — plus optional WIFI module for real-time mobile monitoring. Your customers can check system status anytime, anywhere, reducing installer callbacks and building brand loyalty.

How to Start: Wholesale & OEM Inquiry Process

We make it simple for distributors, system integrators, and project developers to source LiFePO4 energy storage systems at wholesale scale. Our typical B2B process runs from initial inquiry to first shipment in 15–30 days depending on customization requirements.

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Step 1: Submit Your Inquiry

Tell us your target market, required capacity (kWh), inverter brand, and annual volume estimate. We respond within 24 hours with a product recommendation and indicative pricing.

  • ✅ Target market & country
  • ✅ Required capacity (kWh)
  • ✅ Inverter brand / model
  • ✅ Annual purchase volume
  • ✅ OEM / private-label needs
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Step 2: Sample & Evaluation

We ship sample units with full certification documentation. Your team can verify inverter compatibility, run performance tests, and confirm OEM branding details before committing to production orders.

  • 📦 Sample unit shipped with full docs
  • 📋 IEC62619 & CE reports included
  • 🔌 Inverter compatibility verified
  • 🎨 OEM branding details confirmed
  • ⏱️ Evaluation before bulk commitment
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Step 3: Production & Delivery

Once confirmed, production begins with a dedicated QC inspection before shipment. We support EXW, FOB Xiamen, and CIF terms — with full export documentation for smooth customs clearance worldwide.

  • 🏭 Factory QC inspection before shipment
  • 🌍 EXW / FOB Xiamen / CIF available
  • 📄 Full export docs provided
  • 🛃 CE, IEC, RoHS ready for customs
  • ⏱️ Lead time: 15–30 days

💬 Ready to start? Contact us with your requirements — target market, capacity (kWh), inverter brand, and annual volume. We'll get back to you within 24 hours with a tailored product recommendation and factory-direct pricing.

Ready to Partner with a Certified LiFePO4 Energy Storage Manufacturer?

Whether you're a distributor looking for a reliable high voltage battery storage supplier, a brand seeking an OEM manufacturer for your private-label storage line, or a developer sourcing solar battery storage wholesale from China — Rakour has the products, certifications, and manufacturing capacity to support your growth. Contact us today for a customized quote and product catalog.