HQST 100W Polycrystalline: Affordable Off-Grid Solar Power
Technical Specifications Brand HQST Model 100W Polycrystalline Price $95 Peak Power100 W Efficiency18% Cell TypePolycrystalline Dimensions1196x541x30mm Weight5.9 kg HQST 100W Polycrystalline Solar Panel: Technical Review Core Specifications and Cell Technology The HQST 100W polycrystalline panel operates on conventional multi-crystalline silicon cell architecture, delivering a rated power output of 100W under Standard Test Conditions (STC: 1000 W/m², 25°C cell temperature, AM1.5 spectrum). Polycrystalline construction yields a typical module efficiency in the 14–16% range, measurably lower than monocrystalline alternatives that commonly reach 19–22%. The panel carries a nominal voltage of 18V (Vmp), an open-circuit voltage (Voc) of approximately 22.5V, and a short-circuit current (Isc) near 5.75A, making it compatible with standard 12V battery charging systems through a PWM or MPPT charge controller. ...