






⚡ Harness the heat, power your future — stay ahead with smart energy tech!
The UMLIFE SP1848-27145 is a high-efficiency thermoelectric generator module that converts temperature differences into DC electrical power. Featuring a compact 40x40mm ceramic package with bismuth telluride semiconductor, it operates reliably across -60°C to 125°C. With no moving parts and eco-friendly design, it delivers up to 4.8V and 669mA at 100°C differential, making it ideal for innovative energy harvesting and cooling applications.
A**H
Scam. These are 3 amp modules, not 5.8.
The seller lied. These draw 3 amps. Even if you overpower them they won't draw even 4 amps, let alone the 5.8 that they claim. This is theft. They are claiming that they're more powerful chips than they are.
C**S
Not much voltage
Came as expected
Trustpilot
1 month ago
3 weeks ago
3 days ago
2 months ago