This cell comes out from 2020 plate E-tron i have few they are with either letter K or L so please let me know which one you need this listing for one cell if you need more you need to buy more in quantity thanks.
eBay
High-Voltage Generator Boost Module 3-6V 400kV High-Voltage Module Voltage Inverter Transformer.
Aliexpress UK
2 x Booster Module. Module Properties: Non-isolated step-up module. Over current protection: Yes. Input reverse polarity protection: Yes (non-self-healing, reverse burning fuse, try not reversed.). Output Power: 40W (Peak 70W).
eBay
1PC High Voltage Generator High Voltage Module 3-6V 400KV 1000KV Voltage Inverter Transformer Boost Module Pulse Arc Generator
Aliexpress UK
Part no: A2533409900. We will ALWAYS try our best to help. High quality standards. VEHICLE COMPATIBILITY. This item is used but is in good condition and is in full working order. Genuine used OEM part.
eBay
400KV 1000KV Boost Step up Power Module DC 3-6V High Voltage Generator High Voltage Module 400000V 1000000V
Aliexpress UK
Adopting advanced boosting design, it can convert 24V DC to 20KV high frequency AC to provide powerful and stable electric spark for the ignition system, ensuring rapid engine start and full combustion.
eBay
2PCS 1000KV 400KV Boost Step up Power Module DC 3-6V High Voltage Generator High Voltage Module 400000V 1000000V
Aliexpress UK
In addition, the 220VAC power 50Hz frequency is too low, and the direct access effect will be very unsatisfactory. (not suggest). Onboard capacitor: 6kv/1000pF. Notice: This product is an accessory, not a finished product.
eBay
400KV Boost Step Up Power Module DC 3V-6V Bis 400000V High Voltage Generator High Voltage Module
Aliexpress UK
It is a high pressure arc generator and it is not high temperature arc generator so that it can not ignite paper or cigarette. Avoid power on in the absence of load. High pressure type: pulsed DC type.
eBay
DC 3.7-6V 50KV 200KV 400KV 800KV High Voltage Generator Pulse Arc High Voltage Module Boost Power Supply Module
Aliexpress UK
BMW active tourer (U06) High Voltage Battery Controller SME Module
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DC 6-15V to AC 10kV-25kV Arc Igniter High Voltage Module Lighter 12V 20kV AC 70W Ignition Coil Module For Igniter
Aliexpress UK
High Type : Pulse Current. 1x Boost Step-up Power Module. If so you can 6V maximum power output. current, small size, high efficiency, simple external circuit ( just plug in the switch, the battery can be ).
eBay
DC 6-15V to AC 10kV-25kV Boost Spark Arc Ignition Coil Module Arc Igniter High Voltage Module Driver Board Transformer Lighter
Aliexpress UK