Perfectly optimized for the Helion 10" drone, this will get 45+ minutes of flight and 40km of range
 
Current record with this pack is held by Chistian Iversen of Bergen, Norway with a flight time of 54 minutes and a distance of 53.7km
video link
 
Integration Notes:
Battery should have access to constant airflow during use and during charging. Charge and discharge power and current rating is limited by the amount of airflow over the battery during flight. Cell skin temperature must remain below 70C during use
 
Electrical Specifications:
Nominal Voltage: 21.6V
Capacity: 16,000mAh
Watt Hours: 345.6Wh
Constant Discharge Power: 900W
Constant Discharge Current: 44 Amps
Burst Current: 60A for 10 seconds
Charge Rate:
12 Amps Normal
Voltage Maximums:
Max voltage: 25.2V pack, 4.2V per cell
Min voltage: 15.3V pack, 2.55V per cell
 
Mechanical Specifications:
Cell: Amprius 18650
Configuration: 6s4p
 
Energy and Power Density Specs:
Weight(±1g): 1213g
Cell Energy Density: 302.9Wh/kg
Pack Energy Density: 285Wh/kg
Pack Power Density: 741W/kg
Pack Volume: 592cm^3
 
Connectors:
Balance Plug: JST-XH-7P, 22AWG
Discharge Plug: XT60 or XT90, 12AWG
 
Dimensions:
20.1cm x 7.43cm x 3.8cm (L x W x H)
 
Maximum Cell Temperature Range:
-17C/0F - 70C/165F