
EV USED BATTERY SOLUTION
Second-life battery packs
On-site diagnosis & control
M-BMS collects and controls internal data, while BCMS unifies diagnosis, alerts, control, and history management.


M-BMS

BCMS

Monitor
01 · Field challenges
Existing inspections struggle with internal status checks and immediate response
Long charge/discharge cycles and limited internal information create inspection bottlenecks and delayed safety response.
Inspection bottlenecks
Long charge/discharge cycles extend per-pack inspection time and limit throughput growth.
Limited internal information
Restricted access to cell, sensor, and control status makes internal condition assessment difficult.
Delayed safety response
Even after anomalies are detected, balancing, relays, and protection functions are hard to control immediately.
02 · Integrated operations structure
M-BMS connects; BCMS diagnoses and manages
BCMS becomes the center of diagnosis and control, managing operation screens, reports, and external system integration.

INPUT
Second-life battery pack
Internal devices such as cells, temperature, and PRA

INTERFACE
M-BMS
Internal data collection and control

CORE CONTROLLER
BCMS
Centered on diagnosis, alerts, control, and integration
Monitoring Program
Real-time status and event visibility
Report & Data Analysis
Diagnostic reports and history accumulation
External System Integration API
Server and external system connectivity
03 · Operational change
Field operations change after adoption
Rather than listing product features, we show how on-site decisions and work flow change.
Inspection prioritization
Set inspection order by pack condition to reduce bottlenecks.
Early screening of risk packs
Confirm risk conditions before handling to accelerate safety response.
Consistent decision criteria
Judge with unified diagnostic standards instead of operator experience alone.
Per-pack history accumulation
Manage results from intake through inspection at the pack level.
04 · Reports & battery analysis
Accumulate diagnostic results as reports and data
Status confirmed on the monitoring screen remains as reports and history data that support decisions.



Temperature deviation heatmap

Post-discharge voltage recovery trend

Anomaly event history
05 · Technology expansion roadmap
From diagnostic systems to power utilization systems
Beyond on-site diagnosis, expand into reuse power, mobile ESS, and continuous discharge analysis.
Reuse battery ESS
Connect diagnosed packs to reuse ESS to expand power utilization.
Trailer mobile ESS
Extend status monitoring and control for mobile power-supply environments.
HEV home / small power
Secure operating data for packs reconfigured for home and small-power use.
Continuous power / discharge analysis
Accumulate continuous discharge and power-operation data to refine utilization decisions.
06 · Applications
From collection through reuse and recycling
Apply across the second-life battery value chain — collection, diagnosis, reuse, recycling, and equipment integration.
Collection / storage
Supports initial status checks and screening at intake and storage stages.
Performance evaluation & diagnosis
Provides internal-data-based diagnosis and status reports.
Reuse operators
Secures evidence data to determine reuse eligibility.
Recycling pre-processing
Helps confirm risk status and pre-processing decisions before disassembly.
Equipment & system vendors
Provides data for charge/discharge and diagnostic equipment integration.
Check applicability for your battery packs
Based on pack structure, connectors, and communication environment, we guide M-BMS · BCMS applicability and review scope.