ONESUN Energy Storage Module PACK Line — The Benchmark for High-Volume Lithium Battery Production
In the rapidly expanding global lithium battery market, scalability, reliability, and compliance are non-negotiable. For B2B buyers seeking to expand production capacity, ONESUN stands out as the pioneer and the only manufacturer in China to fully implement the Agile Factory model as its core business strategy. By combining advanced automation with modular design, ONESUN delivers the best battery solutions and the most efficient SKD/CKD photovoltaic storage solutions for enterprise clients worldwide.

Why ONESUN PACK Lines Lead the Industry ?
High Throughput & Yield
ONESUN’s PACK lines achieve 120 PPM throughput with a 98.5% yield rate.
After handling over 800 production line projects, ONESUN has proven that its systems are engineered for consistent high-volume output, not just theoretical capacity.

Low MOQ & Fast Delivery
Minimum order quantity: just one line — no bulk commitment required.
Standard delivery time: 45–60 days from order to factory acceptance testing.
This flexibility allows buyers to scale production without heavy upfront investment.

Global Certification Compliance
Every line is certified with FCC, CE, RoHS, and ISO 9001:2015.
Ensures smooth importation into North America, Europe, and Asia.
Reduces customs clearance time by up to 40%, minimizing supply chain risks.
Production Capacity & Reliability
Single line capacity: 2.5 million cells/month (based on 18650 format).
Dual line configuration: 5 million cells/month.
Verified by 12 active factories, ONESUN lines demonstrated <0.3% downtime over six months of continuous operation.
Backed by a 2-year warranty and remote diagnostics service.

Tailored Solutions for Different Buyers
For Brand Owners
European brands scaled from 500 kWh/month to 5 MWh/month using ONESUN’s SK-PACK-240 lines.
Integrated BLE 5.2 connectivity for real-time monitoring.
98.5% yield ensures minimal waste of costly cells.
Warranty covers both hardware and software updates, enabling focus on market expansion.
For Retailers
SK-PACK-120 model supports small batch production with MOQ of one line.
Format conversion (18650 to 21700) takes only 15 minutes.
Enables production of 12 different SKUs per shift without downtime.
Achieved 98% on-time delivery to Amazon logistics centers in the U.S.
IP54 protection ensures reliable operation in non-climate-controlled retail environments.

For Importers
Certified compliance reduces customs risks and accelerates clearance.
Delivery time of 45 days allows importers to align shipments with peak seasons.
IP54 rating ensures resilience in humid warehouses, common in Southeast Asia.
Technical Highlights
Power Consumption: SK-PACK-120 consumes 18 kW at full load, lower than a typical EV fast charger.
Energy Recovery: Regenerative braking recovers 8% of energy.
System Integration: Supports OPC UA, Modbus TCP, MQTT, with pre-built guides for SAP, Oracle, Siemens ERP/MES platforms.

ONESUN’s Agile Factory Advantage
Unlike traditional manufacturers, ONESUN’s Agile Factory model enables:
Rapid deployment: 30–45 days to full production.
Flexible scaling: Lines can switch models within 48 hours.
Cost efficiency: Reduces production costs by 20–35%.
Global adaptability: SKD/CKD solutions allow localized manufacturing in Europe, Middle East, Southeast Asia, and North America.

For B2B buyers aiming to expand lithium battery production, ONESUN’s Energy Storage Module PACK lines represent the optimal choice. With unmatched throughput, proven reliability, global compliance, and agile scalability, ONESUN provides a one-stop perfect solution that empowers enterprises to grow without compromising quality or efficiency.

Article Source: Lithium battery manufacturer - ONESUN China
Featured Recommendations:
Agile Lithium Battery Assembly Lines, Battery Pack Assembly Line , all in one ess , complete solar kits ,solar power station , portable solar generator , liFePO4 solar battery ,off-grid solar systems, telecom lithium battery rack , Off grid rural solar power systems,communication base station battery, all in one solar inverter , paygo solar home system
Related Products
Stand All-in-one Energy Storage System 11kW 51.2V 314Ah
All in One ESS Iron Bull Series-5kW 51.2V 200Ah / 10kW 51.2V 314Ah
All in One ESS Iron Bull Series-SSI-3kW25.6V200Ah; 5kW51.2V200Ah; 10kW51.2V400Ah
lithium iron battery-51.2v 400ah 20.48kWh
48V 200Ah Telecom Lithium Iron Battery | Rack-Mounted LiFePO4 Battery for Base Stations
PayGo Solar Energy Storage Solution | 1kW 2kWh All-in-One ESS
PAYGO Rent To Own Solar Energy Storage-MSF-250W 1kWh (4g+paygo)
Complete Solar Kits-6kw 15kwh, Easy Installation
Communication rack battery-R-51.2V 200AH-Telecom base backup power
Wall-mounted Battery
Rack-mounted Battery
Floor-standing Battery













