Car battery tester and charger Konnwei KW510

Charger for 1-cell lithium-polymer batteries with a nominal voltage of 3.7 V and lithium-ion batteries. The chip is powered via a USB plug, which can be connected directly to a computer socket or a power supply.

Wireless charging and powering of small electronic products. It is designed for small size, ease of use, high performance and low price. Type-C High Power Fast Charging Module DC 5V 9V 12V 20W Wireless Charger Transmitter Circuit Coil Charger Board 0-8mm max 10mm

This 3.7-96V 10A battery charger is an automatic charge controller module that prevents the battery from dropping below a voltage level, the value of which is adjustable. It is suitable for 1.5 to 120V batteries, as using it will save time and energy.

The high-precision 5V2A charger for Li-Ion 18650 batteries has a USB-C connection for powering the module. It is also equipped with a USB-A connection for charging.

Solar power manager (B), Built-in 10000mAh rechargeable Li-Po battery, Multiple protection circuits. Compatible with 6V~24V solar panels, Rechargeable from solar panel or C-type power adapter. 5V/3A regulated output.

Solar Power Manager (C), Supports 3x 18650 Batteries, Multi Protection Circuits. Compatible with 6V~24V solar panels, Rechargeable from solar panel or C-type power adapter. 5V/3A regulated output.    

Konnwei's KW870 car battery tester is capable of effectively analysing and reading important car data such as voltage, internal resistance, cold start current and AH capacity. In addition, the device calculates cold-start capacity and the degree of ageing, allowing for faster and more accurate repairs. Whether you're a beginner or an expert, this car battery diagnostic device can be used with a wide range of 6-18 V batteries with a capacity of 100-2000 CCA, including traditional, flat AGM, spiral AGM and gel batteries.

Charger 2x18650 with EU Plug Cable features:
- This product is very convenient and easy to use
- Black
- Material: metal and plastic
- Weight: 74g
- Input voltage: AC 100 -240 V 50/60 Hz
- Compatible with: 18650 Li-ion
- When the 18650 battery is connected to the charger, the red LED light will be displayed, and means green in full charge status
- Output: DC 4.2 V, 1A
- Plug: EU plug
- Cable length: 38cm
- The battery are not included

TP4056 Module Lithium Battery Charger with Protection features:
- TP4056 Li-Ion Micro USB Charger
- Upgraded version of previous TP4056
- Micro USB connection to charge directly from the PC
- Ideal for 18650 batteries
- Based on the TC4056A regulator
- Input Voltage: 4.5V - 5.5V DC
- Full charge voltage: 4.2V +/- 1.5%
- Max Output Current: 1A
- Overvoltage protection 4.2V
- Over discharge protection 2.4V
- LED indicator: charging blue, charging red
- Operating temperature: -10ºC to + 85ºC
- IN + and IN- connection for electronic circuits
- Overcurrent protection: 3A
- Measurements 26 x 19 x 5 mm
- Possibility of current change through Rprog

Battery charger for 12V gel batteries with battery state of charge monitoring. Alligator clip connectors.