- High cell efficiency with quality silicon materials for long term output stability and reliability.
- Strictly quality control ensure the stability and reliability, totally 23 testing procedure to do quality control
- High transmittance low iron tempered glass with enhanced stiffness and impact resistance
- PET sheet imported from Toyo Japan with advanced encapsulatiing material, laminated in totally automatically machine by experienced technician.
- Excellent performance in harsh weather
Related power 25W
Maximum/Peak Voltage(Vmp) 17.9V
Open Circuit Voltage(Voc) 22.41V
Maximum/Peak Current(Imp) 1.4A
Short circuit current (Isc)1.54A
Output Tolerance ±3%
Temperate coefficient of Isc (010+/- 0.01) %/℃
Temperate coefficient of Voc – (0.38 +/-0.01) %/℃
Temperate coefficient of power Voc -0.47%/℃
Temperature range -40℃to +80℃
Frame Heavy duty aluminum
Kind of connection waterproof junction box, can be customized
Guarantee of power 90% within 10 years 80% within 25 years
Kind of glass and its thickness Low Iron, high transparency tempered glass of 3.2mm
SLA Battery Voltage 12V
Size: 520*365*18mm 2. PWM 20A 12V/24V Auto Switch Charge Controller Features：
1. 1. Build-in industrial micro controller.
2. 2. Big LCD display, all adjustable parameter.
3. 3. Fully 4-stage PWM charge management.
4. 4. Build-in short-circuit protection, open-circuit protection, reverse protection, over-load protection.
5. 5. Dual mosfet reverse current protection, low heat protection.
Specifications：
Battery Voltage 12V/24V Auto
Charge/Discharge Current 20A
Max Solar Input Less than 50V
USB Output 5V/3A
Self-consume Less than 10mA
Operating Temperature -35–+60 degree
Equalization(B01 Sealed) 14.4V
Equalization(B02 Gel) 14.2
Float Charge 13.7V(Default, Adjustable)
Size 150*78*35mm
Package Includes：
1 PC High Efficiency 25W Poly Solar Panel with 3 Feet Wire
1 PC PWM 20A 12V/24V Auto Switch Charge Controller
Lowest Price: £49.99
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