Serviceable Design
Replaceable components make maintenance and long-term ownership easier.
From RV and marine systems to solar and off-grid storage, SOK builds LiFePO4 batteries around real installation needs.
SOK was founded by a team of lithium battery engineers with a straightforward goal: build dependable LiFePO4 batteries that are easier to understand, maintain and support over the long term.
That approach continues across mobile, marine and stationary energy systems. We consider how a battery is charged, installed, monitored, expanded and serviced throughout its useful life β not only the headline capacity.
What guides the way we design SOK LiFePO4 batteries.
Replaceable components make maintenance and long-term ownership easier.
BMS protection, Bluetooth monitoring and communication on all models
Grade-A cells, BMS hardware and electrical components.
Key electrical, protection and communication functions are validated before use.
Battery systems designed around voltage, loads, charging and installation needs.
Technical guidance, spare parts and model-specific warranty support.
Certification and technical documentation availability varies by model. Product-specific records are available from the SOK team.
CE
Product documentation
IEC 62619
Battery safety documentation
IEC 61000
EMC documentation
MSDS
Safety documentation
Some certifications relate to specific models or certified cells used in selected products and should not be interpreted as applying to every SOK product.

Faster fulfillment across Europe.
Help with products, systems, warranty and after-sales.
Extended warranty and ongoing technical assistance.
Discuss bulk orders, custom solutions, and technical support with the SOK team.
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