Pv Module   Battery   Luminaire   Electronics System
  1. 4 Wp Under STC.
  2. Lode Voltage 8.6V.
  3. < 10% module Efficiency.
  Sealed Maintenance Free(SMF)   Or
  NIMH or Lithium-lon or Lithium ferro phosphate Battery.   6V,12Ah capacity .
  W- LED ( 2.0 watt)   Range- 5500k – 6500k   1. Efficiency of the electronic system should be at least 85%.
  2. Electronics Should have temperature compensation for proper charging of the   Battery throughout the year.
  3. The idle current should be less then 1 mA.
  4. The System Should have a USB port for mobile charging.

  Pv Module   Battery   Luminaire   Electronics System
  1. 10.0 – 11.9 Wp
  2. Mono or Poly Crystalline silicon.
  Sealed Maintenance Free(SMF) acid type.
  7Ah, 12V Capacity
  W- LED ( 2.0 watt)
  2 or 4 pins.
  1. Crest Factor - <1.7.
  2. Frequency – 20-30 KHZ.
  3. Efficiency - >80%.
  4. No Lode - <1 mA.