Semi flexible  -so less likely to break when tabbing and offer additional ways to use them

1.50W 2.5"x5" B grade 21-24% Highest Efficiency Monocrystalline Sunpower Solar Cell.

22.5 % efficient -One of the highest powered solar cells available

Both Contacts are on the back: These have both the Positive and Negative points on the back allowing neater panels and alternative ways to use them.

Mono Crystalline

Electrical Characteristics of Typical Cell at Standard Test Conditions (STC)
STC: 1000W/m², AM 1.5g and cell temp 25°C

  • Pmpp (Wp) 1.55
  • Eff. (%) 21-24
  • Vmpp (V) 0.570
  • Impp (A) 2.76
  • Voc (V) 0.684
  • Isc (A) 2.99
All Electrical Characteristics parameters are nominal. Unlaminated Cell Temperature Coefficients
Voltage: -1.8 mV / °C Power: -0.32% / °C
Positive Electrical Ground


Notice :

The picture is A grade cell, but this listing is for B-GRADE cells, the cells have small chips on the edge, blemishes,fingerprints,scratches ETC.