Description 3S 12 6V 40A lithium battery protection board comes with recovery function AUTO Recovery Scope Nominal voltage of 3 7V lithium battery including 18650 26650 polymer lithium battery Product Size 41 60 3 4mm Balanced version Charging voltage 12 6V 13 6V Continuous discharge current upper limit 40A if the cooling environment is not good please reduce the load current Continuous charge current upper limit 20A Balanced version Suitable for electric drill with starting current below 80A and power below 170W with balanced charging function Note 1 To successful starting the drill requires three 15C 20C power batteries or six 10C 15C power batteries ordinary 18650 battery can not start the drill Note 2 When you wiring 0V 4 2V 8 4V 12 6V please do it strictly according to the wiring diagram Do not deliberately make it short circuit Note 3 When the battery is charging the 430 resistance heating is normal it means the balance circuit is working If the 430 resistance is also heating without charging please check if the wrong wire is connected Note 4 Do not use a mix of good battery and poor battery please make sure each battery is the same in capacity and internal resistance Note 5 balanced charge is only auxiliary functions try not to put a good battery and poor battery mixed together 3 sets of battery capacity resistance closer to the better 2 good battery 1 Poor battery use effect 3 poor battery use effect.
mso bidi font family Times New Roman font size 10 5000pt mso font kerning 1 0000pt The battery internal resistance tester can measure the battery internal resistance and voltage at the same time this tool using four wire test clamp can better avert the influence of contact resistance and wire resistance can carry out more accurate measurement This tool is an indispensable tool in your daily maintenance come and have a try it will not let you down mso bidi font family Times New Roman font size 10 5000pt mso font kerning 1 0000pt mso bidi font family Times New Roman font size 10 5000pt mso font kerning 1 0000pt mso bidi font family Times New Roman font size 10 5000pt mso font kerning 1 0000pt Features mso bidi font family Times New Roman font size 10 5000pt mso font kerning 1 0000pt mso bidi font family Times New Roman font size 10 5000pt mso font kerning 1 0000pt The battery internal resistance tester can measure the battery internal resistance and voltage at the same time mso bidi font family Times New Roman font size 10 5000pt mso font kerning 1 0000pt mso bidi font family Times New Roman font size 10 5000pt mso font kerning 1 0000pt This product adopts intelligent control LCD display and implanting Kalman filter mathematical algorithm with high efficiency low cost light weight and energy saving mso bidi font family Times New Roman font size 10 5000pt mso font kerning 1 0000pt mso bidi font family Times New Roman font size 10.
Features 1 LCD can display input output voltage output current output power output capacity output time 2 CNC adjustment accurate and fast can boost and lower voltage output voltage can be adjusted at will from 0 5 30v limit current 0 4a can be adjusted at will 3 Anti reverse connection protection of input end which will not burn out 4 Anti reverse irrigation at the output end no additional anti reverse irrigation diode is needed to charge the battery 5 The module can be set to open close by default 6 Multiple software protection mechanisms are available and the protection threshold is adjustable When the working parameters of the module exceed the protection threshold the output will be automatically closed 7 Output ripple is small and PI filter is available 8 Thicken radiator fins Specifications Input voltage 5 0 30vOutput voltage 0 5 30vOutput current can work stably at 3A for a long time and can reach 4A under enhanced heat dissipationOutput power natural heat dissipation 35W strengthen heat dissipation 50WVoltage display resolution 0 01VCurrent display resolution 0 001AConversion efficiency about 88 Soft start yes with high power and load module may fail when starting Protection mechanism Input anti reverse connection Output anti reverse irrigation Input undervoltage protection 4 8 30V adjustable default 4 8v Output overvoltage protection 0 5 31V adjustable default 31V Output overcurrent protection 0 4 1a adjustable default 4 1a Overp.
Features High quality nuclear radiation Testing designed for accurate measurement of radiation levels Testing various types of radiation including Beta Gamma and X Ray Wide energy range from 20kev to 3 0mev Equipped with a color screen and a sensor for easy reading and monitoring GM type energy compensation tube ensures reliable and precise Testing Compact and portable design with a yellow ABS casing Real time measurement range of 0 99 99usv h with an average error of ≤3 Accumulation function allows tracking of cumulative radiation exposure Powered by 3 AA batteries or rechargeable battery not included Charging option available through USB input 5V 1A Specifications Material ABSColor YellowScreen Size 5743mm 2 21 7inSensor Type GM Type Energy Compensation TubeTesting Types Beta Gamma X Ray 20kev 3 0mev Test Accuracy 0 01usv hSensitivity 80cpm usv Co 60 Accumulation 0 99 999msvReal Time Range 0 99 99usv hReal Time Error Average error ≤10 ≤3 Power Source 3AA 1 5V batteries or 31 2V rechargeable battery not included Charging USB input 5V 1ACharging Time ≥4hSize 1067030mm 4 172 81 2inWeight 106g Package Included 1 x Nuclear Radiation Testing Instruments NO BATTERY INCLUDED 1 x User Manualmso bidi font family Times New Roman font size 10 5000pt mso font kerning 1 0000pt.
Feature 1 Boost charge control Lithium battery protection UPS uninterrupted power supply multi function integration easy to use no longer trouble the intricate flying lines between the various function boards 2 The switch can be used as a low power DC mobile power supply It can be used as a UPS power supply and can be used as a lithium battery charger 3 Battery box design easy to remove and replace the battery 4 Separate charge port wiring can be placed in any position Advantage The power supply charges the battery one way while the other way turns on the boost output When the power supply is turned on the battery can be removed at will When the battery is powered the power supply can also be disconnected at any time If the power supply or the battery is powered at any way it can be keep the load continuously and continuously work UPS function When the UPS function is not used charging the battery can also be used as an ordinary portable power source The charging power supply is connected so that the load operation does not occupy the charging current of the battery The power supply can rapidly charge the battery while being loaded Note Charging 3 4 pin should be connected to DC5V charging charging current 500mA max requires that the maximum power of the charging power supply used is at least 3W higher than the load power consumption that is the power supply can also have enough current to the battery while carrying charging For example If the.
Manual Click here to openDescription WT32 SC01 is a development board for visual touch screen The board is equipped with self developed GUI platform firmware and supports graphic drag drop programming to help users complete the development of custom control platform The WT32 SC01 development board adopts ESP32 WROVER B module which is a universal Wi Fi BT BLE MCU module equipped with 4MB SPI Flash and 8MB PSRAM WT32 SC01 development board can also be through the expansion interface on both sides of the button voice camera and other functions of the development and debugging greatly shorten the user s development cycle Specification Display 3 5 inch LCD screenResolution 320 480Touch screen CapacitanceMulti touch Support 2 touchCPU Dual core XtensaRO 32 bit LX6 MCUWIFI 2 4GHz wifi 802 11b g n protocolBluetooth Complies with Bluetooth V4 2 BR EDR and BLE standardsPower supply DC5V 2AWorking temperature 20℃ 85℃Package included 1 x WT32 SC01 ESP32 Development Board.
Specification Input voltage DC 6 60VOutput voltage linear loadOutput current 0 30AContinuous current 20ASpeed control mode potentiometerSpeed range 0 100 Control frequency 15KHzWiring type fence terminal knobLength 18CMSize 96mm 61mm 34mm Note The input voltage must be positive and negativeCan not input 220V household electricityThe input voltage should be equal to the rated voltage of the motor within 6 60V Such as motor rated voltage 12 input 12V motor 36V input 36V Package Included 1 x PWM Motor Speed Controller.