5V 300A 16 Channels Lithium Cell Charging and Discharging Tester for Prismatic Battery Capacity Grading
Product Description
ACEY‑BCT5300‑16P Lithium Cell Grading Machine is a 16‑channel 5V300A high‑current energy‑feedback battery capacity grading machine, compatible with prismatic sodium‑ion and lithium‑ion cells. Every channel is equipped with independent CC‑CV hardware circuit to support cell formation, high‑current charge‑discharge cycle testing and multi‑dimension cell sorting. It adopts bidirectional AC/DC inverter energy‑feedback technology to feed discharge energy back to factory AC power grid. Featuring 0.05% high‑precision four‑wire measurement, 1‑second optional data sampling cycle, modular hardware design, electric flat‑head automatic clamping fixture and power‑off breakpoint data recovery. It supports barcode scanning, multi‑format data export and 485/TCP communication, ideal for batch formation and capacity grading of large‑size prismatic sodium‑ion & lithium‑ion cells.
Product Highlights
Product Features
Main Technical Parameter
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Number of equipment channels |
The whole machine has 16chs |
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External dimension |
L112xW145xH190cm |
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Case color |
Standard gray / black (customizable) |
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Clamp type |
Flat head clamp (optional with crocodile clamp) |
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Clamp Spacing |
109mm |
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Channel control mode |
Each channel can be started, stopped, suspended, continued and protected independently. |
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Each channel has independent constant voltage and current. Hardware control circuit |
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The accuracy of charging current and discharging current of each channel can be calibrated automatically by software |
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Working power supply |
Three phase five wire AC380V土10%, 50Hz |
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Power factor |
0.99 @220VAC, Full Load, Grid THDu ≤2% |
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Current Harmonics |
<5% @220VAC, Full Load, Grid THDu ≤2% |
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Power Section Efficiency Indicators |
Charge ≥80% ,Discharge≥70% |
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Power consumption work |
≤30KW |
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Equipment failure rate |
<1% |
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Power component protection function |
Grid voltage overrun protection Grid frequency overrun protection |
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Heat dissipation mode |
Natural wind in, upward exhaust |
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Voltage measurement range |
DC-0.3~5V |
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Battery voltage range |
Charge DC -0.3~4.5V; discharge DC 4.5~2V |
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Constant voltage range |
DC 2~4.5V |
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Voltage accuracy |
±(0.05% reading + 0.05% full), resolution ratio 1mV |
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Voltage stability |
≤(±1mV) |
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Current range |
Charge DC 1000mA~300A Discharge DC 1000mA~300A |
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Current accuracy |
±(0.05% reading + 0.05% full), resolution ratio 1mV |
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Current stability |
≤(±1mA) |
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Current rise time (90% load) |
≤50MS |
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Channel start-up time (90% load) |
≤50MS |
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Control mode |
Computer control, can control the whole cabinet with scanning function |
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Communication mode |
485s port communication (port rate 57600)/ TCP |
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Process settings |
Up to 32 steps and 256 cycles can be set |
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Charging mode |
Constant current; constant pressure; constant current & pressure |
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Charging cut-off conditions |
Voltage, current, time, capacity, - △ v |
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Discharge mode |
Permanent flow, constant power, constant resistance |
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Discharging cut-off conditions |
Voltage, time, and capacity |
Product Display

A1: ACEY‑BCT5300‑16P Lithium Cell Grading Machine is designed for prismatic sodium‑ion and lithium‑ion cells. It supports cell dimensions: terminal distance 50‑170mm, cell length 90‑220mm, thickness 15‑100mm, height 80‑310mm. It is widely applied for cell formation, high‑current charge‑discharge cycling and capacity grading.
A2: Each of the 16 channels is built‑in independent CC‑CV hardware circuit. Operators can set separate charge‑discharge process parameters for every single channel without mutual interference. Each channel can execute start, stop, pause, resume and independent protection. Software supports automatic calibration for charging and discharging current accuracy.
A3: ACEY‑BCT5300‑16P Lithium Cell Grading Machine adopts bidirectional AC/DC inverter energy‑feedback technology; discharge energy is fed back directly to factory AC power grid for significant power saving. The system records voltage, current, time, capacity and other parameters, generates test curves and cycle diagrams, and exports data in Excel, Word, MDB formats. It also supports optional barcode scanning for cell traceability, and reserved 485/TCP communication interface for factory intelligent production.