Ulisem Solar Lamp Controller Module, 3.7V Lithium Battery Control Circuit Board with Switch for Light Circuit Board, 3 Speed Function

General Description

The Ulisem solar lamp controller module is designed to manage solar lawn lighting with a 3.7V lithium battery. It offers protection against overcharging and over-discharging, as well as a three-level switch (off, full power, low power). This device allows for charging during the day and automatic nighttime illumination without human intervention, thus ensuring practical and efficient use.

Technical Specifications Item Type: Solar Lighting Control Module Charging Current: < 1 A Overcharge Protection: 4.25 V Over-Discharge Protection: 2.8 V Light Panel: 3.0-3.2 V bulbs in parallel Output Power: < 1 W Solar Panel: 6 V Level: 3 levels (off, full power, low power) Dimensions: approx. 36 x 23 mm Hole Spacing: approx. 25 mm Compatibility and Accessories Compatible with a 3.7 V lithium battery Contents: 1 module, 1 user manual Installation

The module is designed for easy installation on a printed circuit board, with clear connections to ensure stable performance.

Use

The solar panel recharges the battery during the day when the light is on. In the absence of sunlight in the evening, the LED automatically illuminates, allowing the battery to recharge automatically, day and night. Other information