Intelligent Battery Discharge Wireless Monitor

Product Overview

The GDBD series intelligent battery discharge wireless monitor adopts the latest wireless communication technology. Through PC monitoring software, it can monitor the battery discharge process in real time, monitoring the discharge process of each battery.



Why is online monitoring of battery packs necessary?

The charging characteristic of a battery pack is: if one or several aging batteries with increased internal resistance exist in the pack, their capacity will inevitably decrease. When the charger charges the battery pack, the aging batteries, due to their small capacity, will be fully charged quickly. The charger will mistakenly think the entire pack is fully charged and switch to float charging, supplying constant voltage and small current to the pack. The remaining healthy batteries cannot be fully charged. The battery pack will charge and discharge based on the capacity of the aging batteries. After multiple cycles of float charge - discharge - float charge, the capacity continuously decreases, and the backup time shortens. This poses a significant safety hazard to the battery pack. Therefore, online monitoring of battery packs is very important and necessary.



Main Functions:

Verification discharge test

Quick test of individual battery internal resistance and discharge capacity

Monitor voltage and discharge current during power outage/actual load discharge

Monitor charging voltage after discharge

Wireless data monitoring and alarm functions

Data analysis and processing functions to accurately determine battery performance



Product Features

Uses PTC ceramic resistors for safer discharge process

Wireless communication between acquisition box, discharge host, and PC monitoring

Can monitor each battery, achieving complete monitoring of the battery pack discharge process

Equipped with PC monitoring system for data analysis and report generation

Adopts intelligent microcontroller ARM control

Automatic protection functions, can set discharge duration, etc.

Can automatically stop discharge and alarm in case of abnormality, and record the stop mode

Can set test/discharge termination conditions

Can record the discharge status of each battery during test/discharge process

Parallel discharge of multiple units to meet customer needs for high current discharge

Built-in USB interface with U-disk storage function

Has lagging battery sorting function