Pricing
Free for 30 days. Then pay once per device.
No subscription. Every JK-BMS gateway gets full access free for 30 days — keep any device active forever with a single one-time payment.
$15one-time, per device
Starts with a 30-day free trial — full access, no card required.
Start your free trialOne-time payment per device is made from the dashboard after you add a device. Billed securely through Polar.
- Full live dashboard — voltage, current, SOC, cell voltages, temperatures
- Historical graphs & telemetry history
- Alerts (offline, over-temperature, low SOC, cell imbalance)
- OTA firmware updates
- Installer-friendly device claiming & fleet view
- No subscription — one payment keeps the device active for good
Fleet Pricing Estimator
Calculate your fleet cost
Pay once per hardware gateway. 30 days free for every device.
$57
One-time total for 3 devicesNumber of Gateway Devices: 3$19.00 / device
1 Device10 Devices (15% off)25 Devices
Frequently Asked Questions
Everything you need to know about pricing
How does the 30-day free trial work?
−Every gateway you claim automatically starts a 30-day full-access trial. You get live telemetry, cell voltage array tracking, and OTA updates without entering a credit card.