Battery side connector:
none fitted

Motor side connector:
none fitted

Voltage range printed on ESC:
6 to 10 cells (NiCd/NiMh)

Test voltages:
Applied = 9.6V (equivalent to 8-cell NiCd/NiMh pack)
Measured BEC = 4.97V

Tested with:
Wanptek NPS3010W power supply
Precision GOLD M135 DMM
E-Sky EK 20907 servo tester (to simulate throttle signal)
Mabuchi 30mm (<11A brushed)

Notes/features:
Motor is armed after a single tone.

Thanks for looking :)