Channel Battery Tester – GN-BST8 16bit AD / 14bit DA Current Voltage Battery Analyzer
PRODUCT PARAMETERS
- Gelon GN-BST8 is an 8 channel battery tester with 16bit AD / 14bit DA resolution and independent CC/CV channels.
- Each channel supports 0–20A charge/discharge, charge 0–5V, discharge 2.5–5V.
- It is ideal for coin cell, cylindrical battery, electrode material research, small-scale formation and capacity grading.
- Supports MySQL, TCP/IP, Ethernet, 4-wire sampling, Excel/TXT/Graph output, CE certified.
- MOQ 1 set.
- Request a quote.
Description
Gelon GN-BST8 is a high-precision 8 channel battery tester designed for current and voltage testing of small coin cells, cylindrical batteries, battery materials, and battery packs. With AD 16bit / DA 14bit resolution, independent constant-current and constant-voltage channels, and up to 20A charge/discharge per channel, it is widely used in battery research, performance testing, small-scale formation, capacity grading, and battery pack testing.
Each channel works independently and can be programmed through PC software. One computer can control up to 20 sets of analyzers simultaneously, making GN-BST8 a flexible 8 channel battery analyzer for laboratories, battery factories, and R&D centers.

Why Choose GN-BST8 8 Channel Battery Analyzer?
- 8 independent channels: Each channel has its own constant-current and constant-voltage source.
- High resolution: AD 16bit, DA 14bit for accurate current and voltage testing.
- Wide current range: Charge 0A–20A; discharge 0A–20A per channel.
- Voltage range: Charge 0V–5V; discharge 2.5V–5V.
- Low current capability: Supports small coin cell testing from 0.1mA.
- 800W per channel output power: Suitable for higher-power battery testing.
- Multiple charge modes: Constant current, constant voltage, and CC-CV charge.
- 4-wire measurement: More accurate voltage and current sampling.
- Smart software: Power-down data protection, off-line testing, protection condition settings.
- Database and communication: MySQL database, TCP/IP, Ethernet port.
- Data output: Excel, TXT, and Graph.
- CE certified: 1-year warranty, factory direct support.
Applications of 8 Channel Battery Tester
The GN-BST8 current voltage battery tester is suitable for:
- Coin cell battery testing
- Cylindrical battery testing
- Electrode materials research
- Battery performance testing
- Small-scale battery formation
- Battery capacity grading
- Battery pack testing
- Lithium battery research and development
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | GN-BST8 |
| Brand | Gelon |
| Type | Battery testing equipment |
| Channels | 8 independent channels |
| AD / DA Resolution | AD: 16bit; DA: 14bit |
| Input Resistance | ≥1MΩ |
| Voltage Range Per Channel | Charge: 0V–5V; Discharge: 2.5V–5V |
| Voltage Accuracy | ±(0.05% of reading + 0.1% of range) |
| Voltage Resolution | 1/16384 × range (5V) |
| Voltage Stability | ≤0.1% |
| Current Range Per Channel | Charge: 0A–20A; Discharge: 0A–20A |
| Current Accuracy | ±(0.05% of reading + 0.1% of range) |
| Current Resolution | 1/16384 × range (20A) |
| Current Stability | ≤0.1% |
| Output Power Per Channel | 800W |
| Power Stability | ≤0.1% |
| Current Response Time | ≤50ms |
| Step Time Range | >1000h/step |
| Data Recording Condition | Δt: 1–60000s; ΔV: 5mV–5V; ΔI: 20mA–20A |
| Record Frequency | 1Hz |
| Charge Mode | Constant Current Charge, Constant Voltage Charge, Constant Current and Constant Voltage Charge |
| Discharge Mode | Constant Current Discharge |
| End Condition | Voltage, Current, Relative Time, Capacity |
| Cycle Measurement Range | 1–9999 times |
| Steps Per Loop | 64 |
| Nested Loop | Max support 3 layers |
| Software Protection | Power-down data protection, off-line testing, protection condition setting, voltage low/high limit, current low/high limit, delay time |
| Hardware Protection | Anti-reverse connection protection |
| Voltage and Current Sampling | 4-wire connection |
| Noise | <65dB |
| Database | MySQL database |
| Communication | TCP/IP, Ethernet port |
| Data Output | Excel, TXT, Graph |
| PC Control | Up to 20 sets of analyzers simultaneously controlled by one PC |
| Input Power | AC 220V ±10% / 50Hz |
| Certification | CE |
| Warranty | 1 year |
| MOQ | 1 set |
| Delivery Time | 20–35 days |
| Packaging | Standard packing / Wood packing |
| Payment Terms | L/C, D/A, D/P, T/T |
| Supply Ability | 10,000 sets per month |
Software, Data Recording and Communication
The GN-BST8 8 channel battery tester is controlled by PC software and supports flexible programming for charge, discharge, cycling, and data recording. It uses a MySQL database and TCP/IP Ethernet communication, making it suitable for laboratory data management and production testing.
- Record conditions: Δt, ΔV, ΔI
- Record frequency: 1Hz
- Data output: Excel, TXT, Graph
- Communication interface: Ethernet port
- Up to 20 analyzers can be controlled by one PC
Protection and Safety
Safety and data reliability are important in battery testing. GN-BST8 provides both software and hardware protection:
- Power-down data protection
- Off-line testing function
- Voltage low limit and upper limit setting
- Current low limit and upper limit setting
- Delay time protection
- Anti-reverse connection protection
- 4-wire voltage and current sampling
Customization and OEM Service
As a China-based battery testing equipment manufacturer, Gelon supports customization for different battery testing requirements. If you need different voltage ranges, current ranges, channel configurations, or OEM branding, please contact us with your testing requirements.
FAQ
1. What is the GN-BST8 8 channel battery tester?
GN-BST8 is an 8-channel battery analyzer with independent constant-current and constant-voltage channels. It is used for current and voltage testing of coin cells, cylindrical batteries, battery materials, and battery packs.
2. What is the current and voltage range per channel?
Each channel supports charge 0A–20A and discharge 0A–20A. The voltage range is charge 0V–5V and discharge 2.5V–5V. Low-current testing from 0.1mA is also supported for small battery applications.
3. Does it support constant current constant voltage charge?
Yes. It supports constant current charge, constant voltage charge, and constant current and constant voltage charge. Discharge mode is constant current discharge.
4. Can one PC control multiple 8 channel battery analyzers?
Yes. Up to 20 sets of analyzers can be simultaneously controlled by one PC through TCP/IP Ethernet communication.
5. What data output and database does it use?
It uses a MySQL database and supports data output in Excel, TXT, and Graph formats. The communication interface is Ethernet port with TCP/IP.
6. Is it suitable for coin cells and cylindrical batteries?
Yes. GN-BST8 is designed for small coin cells and cylindrical batteries, and it is also suitable for electrode materials research, battery performance testing, small-scale formation, and capacity grading.
7. What is the MOQ, delivery time, and warranty?
MOQ is 1 set. Delivery time is about 20–35 days. The warranty is 1 year.
8. Is GN-BST8 CE certified?
Yes. GN-BST8 is CE certified and manufactured in China by Gelon.
Request a Quote for GN-BST8 8 Channel Battery Tester
Want factory-direct pricing, specifications, or customization for the GN-BST8 8 channel battery analyzer? Contact Gelon today. Please share your battery type, voltage, current, channel requirements, and testing purpose. Our team will recommend the right configuration for you.
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FAQs
Please send us your purchase order by email or call us sales , then we can make the proforma invoice under your request .We need to know the following information for your order before sending your PI
1) Product information–quantity ,specification(size,technological if needed and packing requirements ect.)
2) Delivery time required.
3) Shipping information–Company name, detail address, phone number, destination sea port .
4) Forwarder’s contact details if there’s any in China
It takes 1-5 days for sample order or part of inventoryequipment (depending on the requirements of the order)10-30 days for mass production orders(depending on order requirements, etc.)

We accept EXW, FOB, CIF,DAP etc. You can choose the one whichis the most convenient or cost effective for you.
There is a English manual for each equipment that will show youhow to use the machine If there is still any questions,Please feel free to contact us by online service,such as e-mail/skype/phone/whatsapp/wechat at any time.
- The guarantee period : One year

LiBatteryEquip is a professional supplier specializing in complete Battery Laboratory Equipment,Lithium Battery Production Line, and Battery Testing Equipment. With over 20 years of experience in lithium battery material production, and battery equipment manufacturing, we provide customized lithium battery laboratory and pilot production line solutions for various research institutions and enterprises to meet their diverse needs. Our technical and management team possesses more than 20 years of expertise in the battery-related industry, consistently committed to delivering superior products and comprehensive services to our clients.













