
Thermoelectric Generators
Reliable USB Power From HeatPiggyPower Cell 20 – 20 W Thermoelectric Generator Kit
$349.00
The PiggyPower Cell 20 is a compact, water-cooled thermoelectric generator designed to demonstrate the Seebeck effect and the direct conversion of heat into electrical power. It is intended for hands-on experimentation, off-grid projects, and educational environments where small, continuous power generation is desired.
Each PiggyPower unit is built to order. Includes Limited Workmanship Warranty and access to the PiggyPower Lifetime Service Rebuild Program.
When supplied with a controlled heat source and adequate cooling, the PiggyPower Cell 20 can generate up to 20 watts of electrical power. Rated using a cold-side cooling benchmark of 32°F (0°C) and a maximum recommended hot-side temperature of 338°F (170°C). At high-output operating conditions, raw generator output is approximately 12 to 13 V under load.
This is a solid-state thermoelectric generator with no moving parts. Designed, assembled, and tested in the USA.
Specifications
- Peak Output
- Up to 20 W
- Raw Voltage
- ~12–13 V under load
- Hot-Side Max
- 338°F / 170°C
- Size / Weight
- 4" × 4" · ~2 lb
- Cooling
- Active water loop
What's included
- •One fully assembled PiggyPower Cell 20 generator
- •Integrated cold-side water cooling block
- •Water pump for active cooling
- •PiggyPower electronics conditioning board
- •4 USB output box rated up to 40 watts
- •Cooling hoses and fittings
- •Extra tubing and hose clamps
- •Water temperature thermometer
- •User manual