Freefly SL8-Air Battery
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Freefly SL8-Air Battery

Product code : FRE.910-00649

$ 1,320.00
    • Each
    • Availability: Out of Stock Call for a delivery estimate

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SuperLight Air Batteries are designed for rigors of flight and ease of use with Astro. 

Built-in battery management eliminates the need for balance connectors. The microprocessor handles: charging, discharging, and health monitoring. The OLED display indicates the state of charge, voltage, current, and more. 

We added a USB-C Power Delivery port to charge your devices (even your laptop!)


Astro requires two SL8-Air Batteries for each flight
Recharge rapidly with the SL8 Fast Charger (~90 minutes per battery, 0-100%)
Airline carry-on compatible (157Wh each) 
The SL8-Air battery was designed for Astro, but will work with any device that uses the Freefly Open Battery Interface. 

Qty 1 - SL8-Air Battery (157 Wh)
Gives Astro up to 37 minutes of flight time, per pair: 
See the wiki for estimated flight time details
Voltage: 21.6 V (6S)
Capacity: 7.3 Ah, 157 Wh
Weight: 2.25lbs
Chemistry: Lithium-Ion
Auxiliary output: USB-C Power Delivery (up to 60W)
Designed and Assembled in USA
Please be aware that John Barry has multiple warehouse locations in different states. 

If you wish to purchase in store, to avoid disappointment, please confirm the availability of the product at your local John Barry prior to visiting.

Alternatively, orders placed online by 2pm AEST are typically dispatched same day, if ordered online.

If your product is on backorder, please contact us for an ETA.

Shipping is done via Startrack Express or Australia Post eParcel service and tracking advice will be provided once shipped.

For more information, please visit our Shipping Policy.
John Barry Sales offers the same the warranty conditions as scheduled by the product manufacturer.

Should you have any questions regarding our equipment warranty conditions, please contact us

John Barry will happily exchange a product sold to you that does not match the description on our website, or if the product is not of an acceptable quality or condition for use.

John Barry reserves the right under Australian Consumer Law to refuse a request for an exchange or refund on all final sale items, if you have misused/mishandled the product, or if you have simply changed your mind. Please visit our Refunds & Returns policy page for further information.

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