In this new era of accelerated global energy transition and rapid development of energy storage and electrification, lithium battery wholesale has become one of the most crucial hubs connecting the energy industry and downstream application markets. For multinational power system integrators, manufacturers, and channel distributors, choosing a brand battery manufacturer with mature technological strength, global service capabilities, and large-scale supply assurance is a core competitive advantage for achieving global expansion and business growth. Among numerous suppliers, the internationally renowned battery manufacturer ONESUN is becoming the best choice for global customers in the battery pack wholesale sector, thanks to its profound technological accumulation, global vision, and comprehensive product service system.
I. International Manufacturing Strength: Building a Solid Foundation for Wholesale Supply
Founded in 2014, ONESUN is committed to the research and development and manufacturing of energy storage products, covering multiple product lines from lithium battery packs and energy storage systems to overall photovoltaic energy solutions. The company owns multiple factories and a complete industrial chain layout, enabling it to possess strong production scale and global supply capabilities, with an annual production capacity exceeding 768MW+, cumulative completed projects exceeding 3GW+, and export services covering more than 70 countries and regions worldwide.
| Parameter | Description | Typical Value / Range | Unit |
|---|---|---|---|
| Nominal Voltage | Average voltage during discharge | 12.8 | V (Volts) |
| Charge Voltage | Recommended charging voltage | 14.2 - 14.6 | V (Volts) |
| Cut-off Voltage | Minimum discharge voltage | 10.0 - 11.0 | V (Volts) |
| Float Voltage | Maintenance charging voltage | 13.5 - 13.8 | V (Volts) |
| Capacity Range | Common capacity options | 10 - 300 | Ah (Ampere-hours) |
| Energy Density | Energy per unit weight | 100 - 200 | Wh/kg |
| Cycle Life | Charge-discharge cycles at 80% DoD | 2000 - 5000 | Cycles |
| Max Continuous Discharge | Maximum sustained discharge current | 1C (varies by capacity) | A (Amps) |
| Peak Discharge Current | Short-term maximum discharge (≤3s) | 2C - 5C | A (Amps) |
| Charge Current | Recommended charging current | 0.2C - 1C | A (Amps) |
| Operating Temperature (Charge) | Temperature range for charging | 0°C to 45°C | °C |
| Operating Temperature (Discharge) | Temperature range for discharging | -20°C to 60°C | °C |
| Self-Discharge Rate | Monthly charge loss at room temperature | 2 - 5 | % per month |
| Chemistry | Common lithium battery types | LiFePO₄, NMC, LTO | - |
| Internal Resistance | Typical internal resistance | 10 - 50 | mΩ |
| Weight (per 100Ah) | Approximate weight for 100Ah battery | 12 - 15 | kg |
For enterprise customers looking to purchase lithium batteries wholesale, this international scale supply ensures timely delivery and stable supply for large orders, avoiding delivery delays caused by supply chain bottlenecks. Furthermore, ONESUN strictly uses Class A LiFePO₄ cells and combines them with its self-developed high-performance BMS system, providing a high-safety and high-consistency quality foundation for wholesale-level battery packs.
II. Comprehensive Product Portfolio: Meeting Wholesale Needs Across Multiple Industries
In the battery pack wholesale sector, ONESUN offers not only standard battery products but also a full range of solutions covering everything from small residential energy storage and commercial energy storage to high-voltage industrial applications. Depending on the customer's specific application scenario, ONESUN can provide:
* Standardized lithium battery packs, such as 24V, 48V, 51.2V and higher voltage levels of LiFePO₄ battery packs, suitable for energy storage and equipment power supplies.
* High-performance high-voltage battery systems (such as 72V systems), providing higher energy efficiency and longer lifespan for high-power demand equipment.
* Customized battery packs, supporting comprehensive OEM/ODM development, with customized production based on capacity, voltage, structure, interface, and other characteristics to meet the needs of different industry segments.
This flexible product strategy allows distributors, system integrators, and equipment manufacturers to quickly respond to market demands with lower inventory costs and highly compatible product configurations when wholesaling lithium batteries.
III. End-to-End Service Capabilities: Ensuring Wholesale Customers Have No Worries
ONESUN adheres to the corporate philosophy of "Quality and Safety as Lifeline," not only strictly controlling quality in R&D and manufacturing but also providing a one-stop service system from technical consultation, solution design, quality inspection and testing to global logistics support. Whether customers are in the European, Middle Eastern, Southeast Asian, or African markets, ONESUN can provide pre-sales technical support and after-sales global support through a professional team, ensuring smooth product entry into the local market and long-term stable operation.
Meanwhile, ONESUN products comply with major international safety and transportation standards, including CE, UN38.3, and MSDS, helping customers successfully pass import compliance inspections in various countries. For large-scale wholesale orders, this certification support is a key guarantee for rapid implementation and reduced cross-border trade risks.
IV. Win-Win Cooperation: Wholesale Strategy Drives Global Energy Ecosystem Development
With the increasing global demand for green energy, energy storage systems, and electric power solutions, competition in the lithium battery wholesale market is becoming increasingly fierce. ONESUN, through its global footprint, comprehensive product portfolio, and efficient service capabilities, not only provides customers with high-quality and reliable battery solutions but also strives to work with global partners to promote the rapid implementation and commercial value enhancement of new energy applications.
For wholesalers looking to expand globally, establishing deep cooperation with international brands like ONESUN is not just about procuring resources, but also about integrating and sharing leading technological strengths and global service network resources.
Article Source: Lithium battery manufacturer - ONESUN China
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