Projecta are excited to announce the release of their brand new Monocrystalline Battery Maintainer Solar Panels.

The new pair of battery maintenance solar panels add yet another line to the extensive family of Projecta solar products.

Monocrystalline is proven to be the most efficient material used for converting the suns light into energy, meaning these Battery Maintainer Solar Panels are a reliable, user-friendly way to maintain your vehicles battery health.



  • Lightweight slimline design
  • Easy connection to vehicle battery
  • Accessory plug and battery clamps included
  • Removable suction cups
  • Can be secured via eyelets and elastic straps
  • Rated Power 5W (12V)
  • Peak Power Voltage: 18-23V
  • Output current: 250-280mAh (max)
  • Size: 32.3 x 12.8 x 0.4cm
  • Operating temperature: -40 up to +70C



  • Type: Monocrystalline
  • Rated power: 5W (12V)
  • Short circuit current: 0.28A
  • Peak power voltage: 18-23V
  • Peak power current: 250-289mAh (max)
  • Test conditions: 1000W/m2, 25 degrees Celcius


Battery charge times

  • Automotive: 100-550CCA
  • Marine: 150-600MCA
  • Deep cycle: 7-40AH
  • Charging time: Maintenance
Model # SPA5
Brand Projecta
Type Charger

Be The First To Review This Product!

Help other users shop smarter by writing reviews for products you have purchased.

Write a product review