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DROK? Handy DC3-21V 3.5A USB Adjustable Constant Current Electronic Load Portable 35W Power Aging & Discharging Electric Resistance Resistors for Mobile Power Pack Charger Testing

Product Information

Size:35W 0-3A

Technical Details

Part Number 200174

Item Weight 3.2 ounces

Product Dimensions 5.5 x 3.8 x 2 inches

Item model number 200174

Size 35W 0-3A

Material manmade

Item Package Quantity 1

Batteries Included? No

Batteries Required? No

Additional Information

ASIN B0194MY8XY

Product Description

Size:35W 0-3A

Technical Parameters:

Operating voltage: DC3-21V (compatible with Qualcomm QC2.0 A/B protocol)

Constant discharge current: 0-3.5A (continuously adjustable)

Working error: Not exceeding 2%+3mA

Constant discharge power: 35W (Max.)

Intelligent temperature control starting threshold: 55??

Type of intelligent temperature control detector: NTC high sensitivity thermistor

Switching frequency of fan regulator chip DC-DC chip: 1.2MHz

Mode of Dual input interface: USB/ 3.5 pitch screw pressed terminal column

Power supply indicator: SMD blue LED

Rotating Speed of Fan: 4010 big size fan, 2900/minute

Controlling chip: Constant current chip

Regulator potentiometer: Mental long-life potentiometer

Material of knob: CNC computer gongs edge light alloy metal button

Radiator: 27??27??5mm radiation fin

Type of discharge power tube: AOS voltage control low resistance heat resistant field-effect transistor MOS tube

Usage:

1. On the first use, the mental knob of the potentiometer on the USB adjustable constant current electronic load device should turn to the end in counter-clockwise direction.

2. Plug it to a USB current and voltage detector whose one side has plugged to mobile power pack or charger.

3. Slowly adjust the knob in clockwise direction, in order to the reach the detector display the value you need to discharge and aging.

Package Includes: