Dc 9v 2s lithium

Specifications: Size: 43*10*2.5mm Charging voltage: DC 9V Current: 4A Balance: YES Features: Built-in high-precision voltage detection circuit. Connect the terminals of the charger with high withstand voltage devices. Built-in three overcurrent detection circuit (overcurrent 1, overcurrent 2, load short circuit). Through the MOS tube can control the current charge and discharge. Wide operating temperature range: -40 ??~ +50 ?? Low current consumption. Description Of Welding Points: B+: Connect the battery positive B-: Connect the battery negative P+: Connect / discharge side positive (shared with the charging side and the discharge side) P-: Receiver / Discharge terminal negative (shared with the charging side and the discharge side) Note: Due to the manual measurement, there might be some errors, please understand. Package included: 1 x lithium battery protection board

Features: The battery using lithium ion batteries, with little resistance, large capacity, small volume, number of cycles, has no memory effect; internal circuit for multiple protection design, can prevent overcharge, over discharge, over current; the production process using computer quality inspection and monitoring, to ensure the excellent electrical performance of the battery box. Specification: Input: DC12.6V Output: DC12V/6500MAH, DC9V/8500MAH, DC5V/15000MAH. Output voltage: 9V1.5A 12V2A 5V3A Color: Black Size: 12.5*7.3*3cm DC12V output hole: 5.5mm 9V hole: 3.5mm (9V with the output line is 3.5, and the other is 5.5) 5V for the USB output port with the charger and the output line Charging instructions: Before charging the battery switch to open and then charge. If it is a lamp charger charging process for the red light, full of green light Package includes: 1 x 12V&9V&5V All-in-one Li-ion Battery Pack 1 x AC Adapter for Li-ion Battery 1 x DC 5V USB Cable 1 x DC 9V Output Cable 1 x DC 12V Connection Cable Details pictures:

Feature: Input voltage: + 3.5V – + 8V Output voltage: + 9V Output current: 150mA (when the output voltage is + 9V) Ripple voltage: 100mVpk (output current at 150mA) For require 3.7V lithium battery or USB power This boost converter is an ideal match DSO138 oscilloscope kit, it can be connected directly to the DSO138 motherboard, make DSO138 oscilloscope to be a portable oscilloscope. (The DSO138 oscilloscope and battery is not included.) Package included: 10 x DC/DC Converter Boost Moudle

5Pcs PFM Control DC-DC 0.9V-5V Step-up Power Supply Module Description: Mini PFM Control On-board input voltage indicator High conversion efficiency, maximum to 96% Any DC voltage input 0.9V ~ 5V, output 5V DC voltage can be stable, with two AA batteries input to the output current of 500-600MA, single AA battery power supply output current about 200MA On-board USB female, can supply power directly to the USB interface Small dimension Specification: Input voltage: 0.9 - 5V DC Output voltage: 5V DC PCB size: 34mm x 16.2mm Applications: DIY a mobile power supply, only need one battery, you can output 5V voltage for your phone, MP3, MP4, PSP charger, very easy. In order to power your electronic devices when your device needs 5V power supply, when you only have lithium battery, this module can be directly step-up to 5V, solve your problems. Package included: 5 x Mini PFM control DC-DC USB 0.9V-5V to 5V DC boost step-up

2015 Newwest DS202 Nano ARM mini oscilloscope arrival ~Description: DS202 Nano ARM Mini Handheld TFT LCD Display Touch Key Digital Storage Oscilloscope F eatures: This pocket size oscilloscope is a 2-channel digital oscilloscope.You will find it compact and fashionable because it is merely 10mm talland enjoys an aluminum alloy appearance.It has a touch screen with 320 x 240 color display.It supports SD card USB flash disk storage and USB charging.It is widely applicable inacademic experiment, electronicsmaintenance, electronic engineering tasks, etc. S pecifications: - Analog bandwidth: 1MHz - Max sample rate: 10MSa / s - Max sample memory depth: 8K - Analog input impedance: 1MΩ - Max input voltage: ±40V(X1 probe) - Coupling: for AC / DC- Vertical Sensitivity: for 20mv / Div - 10V / Div (stepping in by 1-2-5mode)- Horizontal sensitivity: 1uS / Div - 2S / Div (1-2-5stepping)- Math waveforms: –A, -B, A+B, A-B, RecA, RecB, RecC - Triggering Mode: for Auto, for Normal, for Single, for None, for Scan - Rising / Falling for Edge Trigger- Vertical precisefor, Horizontal Precise Measurement- Waveform Functions Auto measurement: frequency, cycle time, duty cycle, peak voltage, for RMS voltage, for Average voltage and fot DC voltage- Signal Generator / 10Hz - 1MHz square wave (duty adjustable) or 10Hz - 20Khz Sine / Square / Triangle / Sawtooth wave- U disk Waveform storage of 8MB, can store waveform data and waveform image- Power supply internal 550mAh Lithium battery / external USB port- Display Full Color TFT LCD (320 x 240 pixels)- Capacitive touchscreen: support input by finger sliding- Dimension (100mm x 56.5mm x 10.7mm) Temperature: - Operating Conditions: 0°C to - 50°C- Non-operating Conditions: -20°C to - 60°C Humidity: - Operating Conditions: High Temperature: 40°C - 50°C, 0% to 60%RH- Operating Conditions: Low Temperature: 0° C - 40°C, 10% to 90%RH- Non-operating Conditions: High Temperature: 40°C - 60°C, 5% to 60%RH- Non-operating Conditions: Low Temperature: 0° C - 40°C, 5% to 90%RH Note: Do not plug / unplug when the probe or the test lead is connected to the voltage source.Before you plug / unplug current probes, please disconnect power to the circuit under test. Observe all terminal ratings.To reduce risk of fire, electric shock and device damage, please do n ot measure signalsat DC40V or above. Do n ot operate in a humid environment, potentially inflammable, explosive atmosphere. Package includes: 1 x DS202 Nano ARM Mini Handheld Ocilliscope 1 x Full Accessories Set As Following Pictures Show (Can find the extra probe in SKU141769, but you need order one adapter together (SKU1

3.7V Li-ion Battery Mini USB To USB A Power Supply Module 5V 1A Charger Module Features: This PCB also support charging the battery, simply supply a 5V micro USB source to the charging input and it will charge the connected battery to 4.2V. Great for mobile power source using Lithium ion batteries (unprotected is also ok). Connect multiple batteries to the battery input to increase the capacity power capacity. With iphone recognition circuit, can charge iPhone. Protection Circuit: Overcharge protection: 4.3V Overcharge protection release: 4.1V Overdischarge protection: 2.9V Overdischarge protection release: 3V Specification: Charging voltage input: 5V 1A Step up voltage output: 5V 1A max Transient current: 180uA Red LED: Charging Green LED: Charging completed Blue LED: There is a load in the USB Size: 50 x 20 x 9 mm Package include: 1 x USB DC 5V power supply

D602 is a pocket size oscilloscope. It built in Lithium battery.support user move to anywhere. Features: 1. Big TFT screen, 3.2 Inch LCD,240*400 pixel. 2. 200KHz bandwidth & 1MHz sample rate 3. Double channel inputs: enable/disable channel. 4.Touch panel. 5.Small but multi-functional. 6.12 bit ADC. 7.1Khz square wave output 8. Language: Chinese/English to select on menu. 9. Powered by the build-in rechargeable Li battery(2000 mAh 9V) which can last for 8 hours. 10. DC9V outside power. Don’t use other power. Specification: Bandwidth:200Khz. Input voltage with X1:+10V Input voltage with X10:+100V Input style:AC/DC ADC samplerate 1MHz Power:DC9V Waveform output:DC5V 1KHz. Package includes: 1 x D602 2 x MCX probe 1 x Touch pen 1 x USB cable 1 x Charging head (US plug, input voltage: 110V-240V, We will send you a plug adapter according to your country.) ?ﾏClick here to download the user manual??/span> Details pictures: