Stand Fan, Ceiling Fan, Box Fan manufacturer / supplier in China, offering Rechargeable Fan, 10 Inch AC/DC Emergency Rechargeable Table Fan with Li-ion Battery, 14" Bangladesh Rechargeable Emergency Table Fan with LED and so on.
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(1) energy saving, compare ac electric fan, d c one can save power by 50% to 70%,
(2) the low temperature, due to the efficiency is greatly increased, the motor temperature rise is generally less than 50 k,
(3) high safety coefficient, power supply voltage is 12 v only, is far less than 36 v voltage human safety standards. In some countries can avoid doing safety standard certification.
(4) low noise, brushless motor for noise value is 50% of AC motors