TOB-512-2L 512-Channel Li-Ion Battery Grading Machine 4.5V 2A for 18650 Cell Testing and Capacity Analysis

Price Negotiable

Price: USD 7900/pcs

MOQ: 1pcs

Delivery Time: 15-20 days

Brand: XWELL

Product Description

TOB-512-2L 512-Channel Battery Grading Machine

The TOB-512-2L is a professional-grade lithium-ion battery testing system designed for high-volume production environments. This 512-channel analyzer provides comprehensive charge/discharge testing and capacity grading for 18650 cylindrical cells with precision accuracy and industrial reliability.

Key Features

Simultaneous testing of 512 battery cells with individual constant current/voltage sources
Advanced AVR microcontroller system with dual operation modes (computer-controlled or standalone)
Four-wire measurement fixtures with LED status indicators for each channel
Power-loss protection with automatic workflow recovery
Support for 32 working step parameters and 256 cycle testing protocols
Comprehensive software suite with graphical interface and data analysis tools
Battery sorting by capacity, time, open circuit voltage, and discharge platform

Technical Specifications

Parameter	Specification
Channels	512 independent channels
Voltage Range	Charge: 0-4.5V, Discharge: 4.5-2.5V
Current Range	0.01-2A charging and discharging
Voltage Accuracy	±(0.05%RD + 0.1%FS)
Current Accuracy	±(0.1%RD + 0.1%FS)
Sampling Cycle	≤10 seconds
Fixture Type	Four-wire method with 10-90mm adjustment range
Power Supply	3-phase 4-wire AC380V±5%, 50Hz, 15KW
Dimensions	1440mm × 500mm × 1840mm (L×W×H)
Net Weight	Approximately 300kg
Operating Environment	Temperature: 0-40°C, Humidity: ≤85%

Software Capabilities

Real-time graphical display of voltage, current, time, and capacity data
Advanced capacity segmentation (up to 100 segments)
Complete charge/discharge curve recording with ≤10 second intervals
Automatic calculation of charging ratio, capacity loss, efficiency, and voltage statistics
Multi-level operator permission system
Comprehensive data visualization with curves and cycle diagrams

System Images

TOB-512-2L Battery Grading Machine front view with 512 channels

Battery grading machine control panel and interface details

Close-up of battery fixture and LED status indicators

Industrial battery testing system side view

Battery grading machine internal components and wiring

Multiple battery grading machines in production facility

Close-up of four-wire battery fixture mechanism

Battery testing software interface showing real-time data

Battery capacity sorting and analysis results display

XWELL supplies comprehensive battery grading solutions for both cylindrical and prismatic cells, supporting high-volume manufacturing and quality control operations worldwide.