Feel free to reach out to us!
Find quick answers to common questions
SUNKKO P8530
Energy-Feedback Bidirectional Charge / Discharge Test Power Supply —— For high voltage battery pack
Summarizes
The P8530 energy-feeding high-voltage battery pack charging and discharging capacity tester is an integrated high-voltage safe charging and discharging solution designed specifically for new energy battery packs. It is an industrial-grade charging and discharging equipment integrating intelligence, high efficiency and safety protection. Equipped with energy feedback to grid technology, it meets the needs of high-voltage safe discharge and precise capacity detection in scenarios such as battery pack factory shipment and return maintenance.Its unique working method enables the machine to maintain a small size for easy portability even under high power conditions.
Suitable for scientific research institutions, lithium battery distributors, battery pack
manufacturers and battery protection system production units for battery charging, supplementary charging, activation, etc. Also applicable to maintenance business of power battery packs such as new energy vehicles and energy storage systems.
Features
1) Bidirectional energy supply in energy-feeding mode, feeding energy back to the power grid.
2) Wide voltage setting range of 50~860V, specially designed for charging and discharging tests of new energy high-voltage battery packs.
3) Triple temperature control protection, real-time monitoring of battery and equipment temperature, automatic current reduction or power cutoff in case of abnormal temperature rise.
4) Triple current protection (overcharge/overcurrent/overvoltage), AI algorithm dynamically adjusts the charging curve to ensure the entire charging process is within the safe threshold.
5) Reverse connection/misconnection protection to avoid short-circuit risks.
6) Reasonable layout of internal components, combined with heat dissipation and cooling system, effectively avoiding the impact of high-temperature environment on electronic components.
7) Maximum output current of 30A, suitable for multiple scenarios such as medium and large energy storage systems and new energy vehicle battery modules.
8) Intelligent charging strategy reduces battery loss and increases cycle life by more than 20%.
Parameters
Model:P8530
Input voltage:AC 220V
Input current:≥30A
Maximum power:8KW
Charging voltage:50~860V
Charging current:30A MAX
Discharging voltage:50~860V
Discharging current:30A MAX
Voltage accuracy:±0.1%FS
Current accuracy:±0.1%FS
Product weight:25kg
Product size:565*253*308mm











Find quick answers to common questions
Yes, all our tools are engineered for heavy-duty performance and long-term reliability.
Yes, our tools are designed with safety features and easy handling in mind.
Yes, they are tested to perform reliably in demanding environments.
Regular cleaning and proper storage are usually enough to keep your tools in top condition.
Yes, we provide compatible parts and add-ons to extend the life of your tools.
Every tool comes with a detailed user manual, and digital guides are available online.
Every KRANK tool includes a 1-year warranty, with extended options available on select products.
You can register online using your product serial number for faster support.
It includes defects in materials and workmanship under normal use conditions.
Yes, extended warranty plans are available for select tools at checkout.
Orders ship within 24 hours, and delivery typically takes 3–5 business days.
Yes, KRANK provides special pricing and packages for business or team orders.
You can reach our support team by email or phone — we’re here to assist you.
Feel free to reach out to us!
Last seen items
SUNKKO service and support store.
SUNKKO tool showroom and pickup.