This is EPIP20-LT(15A,20A) solar charge controller.
EPIP20-LT SOLAR CONTROLLER FOR SOLAR STREET LIGHT SYSTEMS
It provides similar function as the EPIP series solar controller, but with modifications function. The symbols on LCD offers better and direct performance. More reliable and economical.

Package:
1.1PCS EPIP20-LT solar charge controller
2.1x USERS` Manual

Features:
Microcontroller digital accuracy
PWM Charge mode & State of charge (SOC)
Temperature compensation, with external temperature sensor
Automatic detection of the voltage & full automatic operation
All system parameters in digital value, system status as symbols
Battery AH setting
Four working mode
Real clock display
Electronic protection
Short circuit protection
Reverse polarity protection
Reverse current protection at night
Over charging or discharging protection
Over load protection

Four working mode
ON/OFF mode
Lighting ON+exact time OFF
Exact time ON/OFF
Exact time ON/OFF(option for four season modification)
Dual timer setting

Specification:
EPIP20-LT: 12 Volt or 12/24V Volt auto work20Amps
Equalization voltage: 14.8 Volt
Boost voltage: 14.4 Volt
Float voltage: 13.6 Volt
Low voltage disconnect (LVD) 11.1 Volt
Low voltages reconnect (LVR): 12.6Volt
Temperature compensation: -30mv/℃/12V
Self-consumption: 6mA maximum
Terminals: for wire sizes to 6mm2
Temperature: -35℃ to +55℃
Notes: It is for 12V system. Please X2 for 24V system.
Load control setting：
Four control mode: lighting control, lighting+hours ON, ON/OFF on exact time, ON/OFF,, When LCD displays load current, press K3 and “SET” flashes. Operate K1, K2 to meet user’s need and it will be displayed by icon on the right of the display. Press K3 to return to reading status.

Load control modes:
1) , lighting control. The loads will be connected or disconnected automatically when the controller detects the light.
2) +， lighting+hours on. The loads can start working automatically when the controller detects the lights, and then hours off , which depends on the hours you set.
3) ，ON/OFF on exact time. Load on or off on exact setting time.
4) Without or , its ON/OFF mode. The load output will be ON or OFF when you press the switch.
The default load mode is ON/OFF.