Specifications
Capacity and Voltage
Model | Voltage, nominal (V) | Voltage, min - max (V) | Capacity (Ah) | Capacity (Wh) |
SL8 - Air | 21.6 | 18 - 25.2 | 7.3 | 157 |
SL4 - Ground | 21.6 | 18 - 25.2 | 4.1 | 86.4 |
Ambient Temperature | -20 °C to 50 °C |
Battery Cell Temperature | 10 °C to 50 °C |
Charging Temp | 0 °C to 50 °C |
Weather | Moderate rain (~3 mm per minute) |
Drop rating | 1 meter |
USB Power Delivery | 60 Watts (Up to 3 A at the following voltages: 20, 15, 12, 9, 5) |
Cell Chemistry | Lithium-Ion |
Cell Type | SL8 : Samsung 40T SL4 : Lishen LR2170SF |
Max Continuous Current (10 s) | SL8 : 80 A SL4 : 13.5A |
Max Peak Current (1 s) | SL8 : 120 A SL4 : 20 A |
Mass | SL8 : 1035 g SL4 : 600g |
Transport
Airline Travel
Please consult local regulations.
*SL-4 model is not compatible with Astro.
Detail of FAA regulations here:
Shipping
We’ve found that FedEx provides the easiest path to ship batteries. Their website has a search tool to find FedEx locations that can accept batteries can be found good shipments, go to https://www.fedex.com/locate > More... > Dangerous Goods Shipping > and Search in your area.
If you’d like to pack the batteries yourself, guidelines can be found in the UPS guide to safely packing batteries. Refer to the Lithium batteries section (SL batteries are classified UN3481). These guidelines are universal across shipping providers.
Last updated