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JKBMS Tech Docs

  • Certification

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  • CAN/RS-485 Protocol

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  • Product User Manual

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  • Download the App

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JKBMS 8S-16S Series

JKBMS 4-8S 200A Series

JKBMS 8S-24S Series

JKBMS Equalizer

📧 Email Support

sales@jkvolt.com

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+86 173 1692 6192

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FAQ

What is the active balancing current? Does it need extra setup?

The active balancing current is 0.6A (or 1A/2A depending on model). It's built-in and ready to use — no extra hardware needed.

How can I monitor battery status in real time?

You can use Bluetooth (JKBMS App), RS485, or CAN communication to connect with your phone or monitoring system.

What's the warranty period?

All JKBMS products come with a3-year warranty. Contact our support team if you encounter any issues.

Is installation difficult? Is there a guide?

We provide wiring diagrams and step-by-step video tutorials. Check our “Download Center” or YouTube channel.

What payment methods do you accept?

We accept credit cards (Visa/Mastercard), PayPal, bank transfers, and more.

Can I return the product if I'm not satisfied?

Yes, we offer a 30-day return policy (product must be in original condition). See our Return Policy for details.

Testimonials

  • Rock-solid performance

    "I've been using this BMS on my 16S 48V LiFePO4 bank for 3 months now — cell voltages stay perfectly balanced. No drift, no issues. Exactly what I needed for my off-grid system."

  • Easy setup, clear wiring

    "The wiring diagram was straightforward and the Bluetooth app made initial setup a breeze. I had it up and running in under an hour."

  • Great value for the price

    "Compared to other active balancing BMS units I've tried, this one offers the same features at half the cost. Shipping was fast too."