After more than 3 years of selling the NexPower GT Series sodium-ion battery pack, we have started receiving requests for battery health checks, diagnostics, and repair services.
Instead of purchasing expensive charger/discharger equipment and attempting the process yourself — which could potentially damage the battery if done incorrectly — you can simply ship the battery pack back to us for a thorough inspection and professional service.
After the service is completed, we will provide a diagnostic report that include:
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Capacity check on all battery blades
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Internal resistance check
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Water or condensation inspection and repair
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Broken stud inspection and repair
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Cosmetic inspection and repair
- Balance the whole pack
Note: If the battery pack is beyond repair, we will let you know before proceeding, and there will be no charge for the service.





