Features: 1. Dual-Purpose Design – One side heats, the other side remains cool. Connect the red wire to positive and the black wire to negative to generate electricity when a temperature difference is applied. 2. Compact & User-Friendly – Small and lightweight for easy integration into various projects and everyday use. 3. Optimized for Power Generation – Sealed against moisture and built with thermal elements formulated for maximum Seebeck power generation efficiency. 4. High-Temperature Resistant – Withstands temperatures up to 150°C and includes NM static protection for added durability. 5. Reliable Performance – Designed for stable power output under varying temperature conditions, making it ideal for DIY energy harvesting, sensors, and small electronic applications. Product Details: This thermoelectric power generator module efficiently converts heat into electricity using the Seebeck effect. It is made from high-quality ceramic materials, ensuring good thermal conductivity and long-term reliability. The module is compact, easy to wire, and requires no complex installation—perfect for hobbyists, educators, and energy-saving projects. Each unit is sealed to protect against moisture and optimized for consistent performance. Specifications: - Temperature EMF (α): 190 µV/°C - Optimum Z value: 2.5–3 × 10⁻³ W/°C - Model: SP1848-27145 - Operating Environment: -60 °C to 125 °C - Lead Length: Approx. 30 cm - Thermal Conductivity (K): 15–16 × 10⁻³ W/°C cm - Conductivity: 850–1250 Ω⁻¹ cm⁻¹ - Product Name: Thermoelectric Power Generator - Material: Ceramic - Color: White - Size: 4 cm × 4 cm × 0.38 cm - Weight: 92 g Package Includes: 4 × Thermoelectric Power Generator Module Only the items listed above are included. Note: Slight color variations may occur due to lighting and screen differences. Measurements may have a tolerance of ±1–3 mm.