In this video we'll be building a thermoelectric generator that can provide enough power to charge your smartphone using just candle flames! ↓↓↓PARTS LIST BELOW↓↓↓ Thermoelectric plates*: US: UK: DE: Voltage regulator: US: UK: DE: Thermally conductive glue: US: *It's important to not let these budget plates get too hot, or else they can be damaged. Just make sure you refresh the water regularly and you should be okay. This video and its giveaway is sponsored by Native Union. To be in with a chance of winning the four Native Union cables (, sign up to their giveaway here: