12 V 10 A Solar Charge Controller Board (Assembled)
This assembled board is designed for solar battery charging with adjustable voltage control and status indication. Performance depends on proper installation and operating conditions.
Solar Input:
Supported solar panel power: 10 W to 100 W
Open circuit voltage (Voc): 17 V to 24 V DC
Maximum input current: up to 10 A
Charging Configuration:
Linear charging using op-amp controlled P-channel MOSFET
Charging voltage adjustable via onboard preset (RV1)
Low dropout operation (approximately 0.7 V, depends on components)
Battery Compatibility:
Supports 1 Ah to 60 Ah batteries
Compatible with Lead Acid and Sealed Lead Acid (SLA) batteries
Can be configured for Ni-Cd and Lithium batteries with appropriate voltage settings
Indicators:
LED indicators for:
Charging status
Low battery condition
Fully charged status
Protection Features:
Reverse polarity protection (prevents operation if solar input is reversed)
Board Specifications:
PCB dimensions: approximately 8 cm × 5 cm
Compact layout for installation in small enclosures
Construction:
Fully assembled board
Uses through-hole components
Configuration:
Ready to use with solar panel and battery connections
Charging behavior depends on adjustment and battery type
