If so you can 6V maximum power output. 1x Boost Step-up Power Module. Wireless PIR Motion Sensor Light Night Light Cabinet Stair Lamp 6-LED Light UK. 8LED PIR Light - Motion Sensor - Wireless-Switch Button"Cabinet Stair Night Lamp.
eBay
15KV High Frequency DC High Voltage Arc Ignition Generator Inverter Boost Step Up 18650 DIY Kit U Core Transformer Suite 3.7V
Aliexpress UK
1 x DC-DC Boost Converter. As the module power output module, it is not possible for the sensor. 20Pcs Durable Plastic Black Golf Shoe Spikes Cleat Fast Twist For Adida Champ R. The module with AC output, the output about AC 75V, but can't be adjusted, wiring: Fire line connect VCC, Zero line connect its joins.
eBay
15KV High Frequency DC High Voltage Arc Ignition Generator Inverter Boost Step Up 18650 DIY Kit U Core Transformer Suite 3.7V
Aliexpress UK
Maximum Energy Efficiency: This DC-DC boost converter harnesses cutting-edge technology to convert power with exceptional efficiency, minimizing energy loss and maximizing utility for your devices. Included: 1 DC-DC Boost Converter.
eBay
15KV High Frequency DC High Voltage Arc Ignition Generator Inverter Boost Step Up 18650 DIY Kit U Core Transformer Suite 3.7V
Aliexpress UK
1 x DC-DC Boost Converter. As the module power output module, it is not possible for the sensor. The module with AC output, the output about AC75V, but can't be adjusted, wiring: Fire line connect VCC, Zero line connect its joins.
eBay
15KV High Frequency DC High Voltage Arc Ignition Generator Inverter Boost Step Up 18650 DIY Kit U Core Transformer Suite 3.7V
Aliexpress UK
This is a non-isolated converter. Indicator: the led will be on when the charging is finished. Prohibiting direct short circuit output. Reverse connection protection: yes. Input: DC 9-24V.
eBay
15KV High Frequency DC High Voltage Arc Ignition Generator Inverter Boost Step Up 18650 DIY Kit U Core Transformer Suite 3.7V
Aliexpress UK
Module Features: Non-Isolated Boost Module. Output current: 0.2 A max. 1 x Booster Module. Surge protection: Yes. Input reverse polarity protection: Yes (not self-healing, reverse burning fuse, don't try it the other way around.).
eBay
30KV High Frequency DC High Voltage Arc Ignition Generator Inverter Boost Step Up 18650 DIY Kit U Core Transformer 20KHz~100KHz
Aliexpress UK
Hope you could understand.
eBay
10kV-25kV High Frequency DC High Voltage Arc Ignition Generator Inverter Boost Step Up DIY Kit Core Transformer Suite 12V 70W
Aliexpress UK
Input: 3V - 6V. The power of the module is large and the heat dissipation inside is weak.
eBay
DC-DC 3V to 7KV 7000V Boost Power Module Booster High Voltage Generator Arc Ignition Coil for Electric Mosquito Swatter
Aliexpress UK