Why ASOL
Built for B2B Battery Projects
From requirements review to pack assembly and delivery coordination, ASOL supports OEM/ODM battery projects with practical engineering and quality support.
B2B Experience
Focused on lithium battery projects and worldwide B2B supply since 2020.
Engineering Review
Voltage, capacity, BMS/PCM, wiring and pack requirements reviewed by application.
In-House Assembly
Dongguan assembly and production coordination for project-based battery packs.
Quality Support
Inspection, documentation and destination requirements reviewed by project.
Discuss your battery requirements with the ASOL team before starting a project.
Battery Resources & Technical Guides
Explore practical guides on lithium cells, custom battery packs, OEM/ODM projects and product-specific battery solutions.
How to Choose an RV Lithium Battery
Choose the right RV LiFePO4 battery by matching voltage, usable capacity, inverter load, charging sources and installation space.
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Lithium Battery Pack Buying Guide
Learn how to choose voltage, capacity, BMS, connectors and pack structure for OEM battery projects.
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How to Customize a Battery Pack for Your Product
A practical guide to custom battery pack design, including cell selection, BMS/PCM, wiring, connectors and structure.
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18650 & 21700 Battery Cells: Selection Guide for OEM Packs
Compare cylindrical lithium cells by capacity, size, performance and application requirements for custom battery packs.
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