35w 4A usb electronic load adjustable constant current battery capacity tester

Description

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Product Overview
35w 4A usb electronic load adjustable constant current battery capacity tester
Detail
Product parameters:
Input interface and output interface: the USB plug can be both positive and negative input interface + + clamp with quick charge socket decoy / freewheeling use parallel interfaces
Operating voltage: DC3.5V-21V (compatible with Qualcomm QC2.0 of A / B protocol 5V / 9V / 12V / 20V)
Constant discharge current: 0-3A adjustable (coarse adjustment knob to adjust the 0-3A range, fine-tuning knob to adjust the fine tuning +/- 0.2A to achieve constant fine)
Current Operating error: no more than 2% + 3mA
Continuous rated discharge power: 35W (20V, if the high-pressure, continuous discharge current as possible less than 1.5A, the power to avoid overloading caused by excessive discharge FET)
Smart Start temperature threshold temperature: 55 degrees (temperature above which the fan automatically open, automatically shut down the fan below this temperature)
Intelligent Temperature Detector Type: NTC thermistor type high sensitivity
Fan regulator chip DC-DC chip switching frequency: 1.2MHZ
Dual Input Interface: USB input / 3.5 pitch screw terminal input repressive
Power Indicator: Blue LED Chip
Fan speed: 4010 large fan speed 2900 / min
Control chip: constant current chip torch
Adjustment potentiometer: metal long life potentiometer
Knob Material: Alloy CNC computer gongs bright side metal button
Discharge power tube types: Royal Philips brand, low-impedance voltage-controlled temperature-type field effect MOS transistor (suitable for high pressure and high flow Wen Shiheng more stable)
Load Test Instrument（Resolution）:
Voltage measuring range: 4V-21V (0.01V)
Current measurement range: 0-5A (0.01A)
Accumulated capacity range: 99999mAH (0.001Ah)
Cumulative power range: 99999mWh (0.001Wh)
Power calculation range: 299.99W (0.001W)
Timing maximum time: 999h59m59s (1s)
Package included:
1x USB electronic load constant current battery capacity tester
Shipping Policy
Item Location
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Returns Policy
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Shipping Policy
Item Location
Payment Mathord
1. PayPal payment accepted only.
2. Items will be shipped to your eBay address. Please make sure it is correct.
3. Payment must be received 4 days after auction ended.
Returns Policy
1. Customer satisfaction is our top goal. We believe our items are so outstanding. All products are quality checked. They are new and in good condition when shipped to our customers. We are convinced you will be happy with your Purchase.
2. If product is defective or damage upon arrival, or wrong product shipped, please contact us immediately. Returns accepted within 14 days of delivery date and item must be in original new condition, not worn or altered in any way with attached tags & wrap. Otherwise deal is final. Return shipping must be paid by buyer.
3. Please contact us first if you have any problems/questions/concerns. We will be happy to resolve any issues you may have in a cordial and friendly manner.
4. We appreciate your Postive Feedback, and will do the same in return. DO NOT leave negative feedback without first communication with us. Please allow max 2 business days for us to response.
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If a problem occurs, contact us immediately with any email request. Just contact us using the " Ask the seller a question" link on eBay.