FAQ

To choose the right BMS, please confirm: 1. Battery Type (LiFePO4, Li-ion, or LTO); 2. Number of Series (e.g., 4S, 8S, 16S); 3. Maximum Continuous Discharge Current. Our selection guide is available, or you can contact our technical support for a custom recommendation.

Yes, as a factory-direct store, we maintain high stock levels for all popular models. Orders are processed within 24-48 hours. Shipping to Germany and Southeast Asia typically takes 5-10 business days via international air express.

Absolutely. All JK Smart BMS models feature built-in Bluetooth for convenient real-time monitoring. The official "JK BMS" App is completely free to download on both the Apple App Store and Google Play Store.

JK BMS is renowned for its industry-leading Active Balancing technology. Depending on the specific model, it provides a continuous balancing current of 0.6A, 1A, or 2A. This ensures all cells stay perfectly balanced, maximizing battery performance and safety.

We provide an official 2-year factory warranty. Detailed wiring diagrams and manuals are available in our Download Center. For further assistance, our technical experts are available for 1-on-1 guidance via WhatsApp or Email (jkbms001@gmail.com).