This hand dynamo is used for emergency light, mobile charger, and hand crank radio.
Standard working condition:
Rotate speed 3000 r/min
Rotate direction CW & CCW
Working temperature -10℃~ +60℃
Relative humidity 30%~90%
Electrical performance:
Load voltage 4V (load 4.5Ω)
Load current 0.9A (load 4.5Ω)
Phrase 3
Mechanism performance:
Axial clearance 0. 5~1.0 mm
Mechanical noisy 2000h
3-5 Appearance clean, no rust, no scrape, firm structure
