XY-L10A 6V-60V 10A Solar and Storage Battery Charge Controller Module with LCD Display is an intelligent digital battery charge cutoff controller with a backlit LCD screen designed for 6V to 60V DC lead-acid, lithium-ion, LiFePO4, and solar storage battery systems. Capable of switching up to 10A continuous charging current (30A peak relay rating), the XY-L10A continuously displays real-time battery voltage, charge percentage (%), and elapsed charging time while automatically engaging the charging relay when battery voltage drops below the lower limit (dn) and disconnecting when it reaches the upper limit (UP).
Key Features:
- Backlit Multi-Parameter LCD Screen: Simultaneously displays battery voltage, state-of-charge percentage (%), and charging time on a clear digital LCD.
- Ultra-Wide 6V to 60V DC Compatibility: Supports 6V, 12V, 24V, 36V, 48V, and 60V lead-acid, lithium, and solar battery banks.
- Programmable Charge Time Control (OP): Optional safety timer limits maximum continuous charging duration from 1 minute up to 999 minutes.
- Serial UART Communication & Parameter Upload: TTL UART interface allows remote status monitoring and threshold configuration from a microcontroller or PC.
- Automated Overcharge & Dry-Run Protection: Prevents battery overcharging and isolates the charger if an abnormal charging curve is detected.
Technical Specifications:
- Model: XY-L10A Digital LCD Battery Charge Control Module
- Control Voltage Range: 6.0V to 60.0V DC
- Continuous Control Current: 10 A (Relay Contact Peak Rating: 30 A)
- Voltage Measurement Accuracy: 0.1 V
- Output Type: Direct Voltage Output (Series Relay Switch between Charger and Battery)
- Voltage Error Calibration Range: ± 0.1V to ± 10V
- Communication Interface: 3.3V / 5V TTL UART (115200 bps)
- Operating Temperature Range: -20°C to +70°C
Mechanical Specifications:
- Display: Custom Segment LCD with Blue/White LED Backlight
- Pushbuttons: 3 × Tactile Programming Keys (SET, UP, DOWN)
- Terminals: 4-Position High-Current Barrier Screw Terminal Block (VIN+, VIN-, BAT+, BAT-)
- Mounting Holes: 4 × 3.0mm corner mounting holes
- Weight: Approximately 42 grams
Dimensions:
- Length: 79.0 mm
- Width: 42.0 mm
- Height: 18.0 mm
Pinout and Wiring:
- VIN+ (Charger +): Connect to Positive DC output of the DC power supply or solar panel (Must be higher than full battery voltage).
- VIN- / GND: Common Negative Ground terminal for both Charger and Battery.
- BAT+ (Battery +): Connect to Positive terminal of the 6V–60V Battery Bank.
- Button Operation: Short-press SET to view parameters; Long-press SET (3s) to enter setting mode (UP = Full Charge Stop Voltage, dn = Low Voltage Start Voltage, OP = Charge Time Limit).
Datasheet Reference:
- Refer to the XY-L10A / XY-L30A Digital LCD Battery Charge Controller User Manual for UART AT command syntax and parameter setup.
Commonly Used in:
- 12V/24V/48V solar storage battery banks and off-grid inverter systems
- 36V and 48V electric bicycle, scooter, and golf cart battery charger cutoff retrofits
- Industrial backup generator starter batteries and telecom DC UPS cabinets
- Laboratory automated battery charging rigs with UART data logging
Applications:
- Automated Multi-Voltage Charging: Converting constant-current DC power supplies into smart auto-cutoff chargers for any 6V–60V battery chemistry.
- Timed Safety Charging: Enforcing a maximum charge time window (OP) alongside voltage thresholds for unattended lithium packs.
Equivalent Models:
- XH-M603 12V–24V Charge Control Module: 3-digit LED display charge controller for 12V to 24V battery systems.
- XH-M604 6V–60V Charge Control Board: LED-display equivalent without LCD percentage/timer readout.
- XH-M601 12V Relay Charger Board: Analog trimmer-adjusted 12V battery charge controller.
Package Includes:
- 1 × XY-L10A 6V-60V 10A Solar and Storage Battery Charge Controller Module with LCD Display

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