DIY Mini Electric Boost Kit 1000KV with TP4056 Charger and 18650
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Prices updated: 14 Oct 2026
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About this product
A DIY step-up (boost) kit that includes a 1000KV boost module, a TP4056 Li-ion charger with overcharge and short-circuit protection, an 18650 battery, holder and switch. It is used for high-voltage demonstrations, spark experiments and learning about DC-DC boost circuits.
Specifications
- Boost module
- 1000KV step-up
- Charger
- TP4056 with overcharge and short-circuit protection
- Battery
- 1 × 18650 Li-ion (included)
- Assembly type
- Unassembled
- Applications
- Science fair projects, spark gap experiments, high-voltage demonstrations
Frequently asked questions
Is this kit safe to use?
The output produces high voltage. Keep hands and conductive objects away from the output terminals, never short them, and use it only under adult supervision.
How is the 18650 battery charged?
The TP4056 module charges the included 18650 cell from a 5 V USB source and protects it against overcharge and short circuits.
