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htbhtb 14/03/2020
Much more powerful than I expected and battery lasts well.
COB 100LED Light 30W 600Lumen IP65 Solar Lamp Outdoor Park Yard Garden Light Camping Light Work Light
US$13.15 US$19.99
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20W 12V Solar Panel For Phone Battery Charger RV Boat Camping 5V USB 2.0 Port
US$15.99 US$29.99

Q: someone explain to me how 20W can be produced with only 12V/600mA P=UxI so P = 7,2W

Asked by pesoft on 2019-03-17 03:53:57

htbhtb You forgot the ESCM. Very Simple. Using the formula for ESCM the calculation is 7.2W x 3 = 21.6W (ESCM = Extra Special Chinese Magic)

2019-07-12 05:33:36 Helpful (2)
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htbhtb 22/09/2018
Good for the price.
ZHY-26 Sport Ear Hook Anti-sweat Stereo Wireless bluetooth Headphone Earphone
US$10.49 US$14.69
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htbhtb 22/09/2018
Good
5pcs 35mm Multitool Saw Blades Set for Bosch Fein Black Decker High Carbon Steel Saw Blade Oscillating Tools
US$6.69
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