UP2800-14S Battery Charger

Key Features

High Charging Current Supports adjustable charging currents of 10A, 15A, 20A, 25A, and up to 28A, allowing fast and efficient charging for large capacity batteries.

Balance Charging Equipped with a balance socket connection to ensure each cell within the battery pack is charged evenly, extending battery life and improving safety.

LCD Display Screen Features a clear LCD screen that shows real-time charging status, cell voltages, and fault messages for easy monitoring.

Two-Color Indicator Lights The dual-color LEDs indicate charging status – red during charging process, and flash red with buzzer alerts when faults occur.

Multiple Protection Functions Includes reverse polarity protection, connection break detection, cell voltage monitoring, over-temperature protection, and overload protection to ensure safe operation.

User-Friendly Operation Simple button controls allow users to select current levels and modes. Long press to start charging with an audible beep confirmation.

Safety and Warnings

The charger is designed for indoor use with lithium batteries (default mode LiPo 4.20V). Users must ensure correct connection of both the main power port and balance socket before charging. The charger should be kept away from moisture, direct sunlight, rain, and strong vibration. Always stop the charging process before disconnecting the battery or power cord.

Fault Diagnosis

The charger automatically detects abnormal conditions such as no battery connection, reverse polarity, cell voltage abnormality, internal temperature过高, or overload. The LCD screen displays corresponding fault messages, and the buzzer sounds an alarm for 5 cycles.

Warranty and Support

The UP2800-14S comes with a one-year warranty from the date of purchase. Within this period, the manufacturer provides free repair services for non-user-induced defects. Damage caused by improper use or unauthorized modification is not covered. Out-of-warranty products still receive paid repair support.