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BCS-900 Series
The BCS-900 Series is the current BioLogic premium battery cycler range and the successor to the BCS-800. It offers eight channels per module, 1 ms acquisition, negative-voltage models, the regenerative BCS-975R and the BT-Lab Suite software.

Key specifications
BCS-905 | ±150 mA per channel, made for coin cells and other small formats. Also available as the BCS-905/n, which works from -2.5 V to 7.5 V. |
BCS-910 | ±1.5 A per channel for lab-scale research and pilot lines. The BCS-910/n version works from -5 V to 5 V. |
BCS-915 | ±15 A per channel, with channels that can be paralleled for ±30 A, ±60 A or ±120 A when you need more current. |
BCS-975R | ±75 A per channel for large-format pouch and prismatic cells, up to ±300 A with four channels in parallel. It's regenerative, recovering energy during discharge, and comes complete in a 16U cabinet. |
Faster data | acquisition time and time base drop from 2 ms to 1 ms. |
Negative voltage | new /n versions of the BCS-905 and BCS-910 go below 0 V, down to -5 V. |
More power | the BCS-975R adds ±75 A per channel and regenerative discharge. |
New software | BT-Lab® Suite, with BT-Test™ embedded in the instrument and BT-Analysis™ for batch processing, plus REST API, Python and OPC-UA integration options. |
Your existing data still counts | BioLogic's BT-Export™ remains compatible with BCS-800 .mpr files, and the BCS-CAL calibration kit covers both series. |
BT-Test™ | design, run and monitor |
BT-Analysis™ | batch analysis |
After-sales support | troubleshooting, servicing, calibration, spare parts, software updates and warranty claims, working directly with BioLogic when needed. |
BCS-905 Channels per module | 8 |
BCS-905 Maximum current per channel | ±150 mA |
BCS-905 Current ranges | 5, from 100 mA down to 10 µA |
BCS-905 Current control resolution | down to 0.8 nA |
BCS-905 Current measurement resolution | down to 0.2 nA (18 bit) |
BCS-905 Current accuracy | 0.015% of FSR + 0.05% of setting |
BCS-905 Voltage range | 0 V to 10 V (BCS-905/n: -2.5 V to 7.5 V) |
BCS-905 Voltage control resolution | 150 µV |
BCS-905 Voltage measurement resolution | 40 µV (18 bit) |
BCS-905 Voltage accuracy | ±0.3 mV + 0.01% of setting |
BCS-905 Slew rate | 150 kV/s |
BCS-905 EIS | optional, 10 kHz to 10 mHz |
BCS-905 Acquisition time and time base | 1 ms |
BCS-905 Height, weight, power | 1U, 6.5 kg, 60 W |
BCS-910 Channels per module | 8 |
BCS-910 Maximum current per channel | ±1.5 A |
BCS-910 Current ranges | 5, from 1 A down to 0.1 mA |
BCS-910 Current control resolution | down to 8 nA |
BCS-910 Current measurement resolution | down to 2 nA (18 bit) |
BCS-910 Current accuracy | 0.015% of FSR + 0.05% of setting (100 mA range); 0.015% of FSR + 0.1% of setting (1 A range) |
BCS-910 Voltage range | 0 V to 10 V (BCS-910/n: -5 V to 5 V) |
BCS-910 Voltage control resolution | 150 µV |
BCS-910 Voltage measurement resolution | 40 µV (18 bit) |
BCS-910 Voltage accuracy | ±0.3 mV + 0.01% of setting |
BCS-910 Slew rate | 150 kV/s |
BCS-910 EIS | optional, 10 kHz to 10 mHz |
BCS-910 Acquisition time and time base | 1 ms |
BCS-910 Temperature | K-type thermocouple input on each channel, -25 °C to +200 °C, ±2 °C |
BCS-910 Height, weight, power | 2U, 11 kg, 220 W |
BCS-915 Channels per module | 8 |
BCS-915 Maximum current per channel | ±15 A; ±30 A, ±60 A or ±120 A with channels in parallel |
BCS-915 Current ranges | 5, from 10 A down to 1 mA |
BCS-915 Current control resolution | down to 80 nA |
BCS-915 Current measurement resolution | down to 20 nA (18 bit) |
BCS-915 Current accuracy | 0.015% of FSR + 0.05% of setting (100 mA range); 0.015% of FSR + 0.1% of setting (1 A range); 0.04% of FSR + 0.3% of setting (10 A range) |
BCS-915 Voltage range | 0 V to 9 V |
BCS-915 Voltage control resolution | 150 µV |
BCS-915 Voltage measurement resolution | 40 µV (18 bit) |
BCS-915 Voltage accuracy | ±0.3 mV + 0.01% of setting |
BCS-915 Slew rate | 3 kV/s |
BCS-915 EIS | optional, 10 kHz to 10 mHz |
BCS-915 Acquisition time and time base | 1 ms |
BCS-915 Temperature | K-type thermocouple input on each channel, -25 °C to +200 °C, ±2 °C |
BCS-915 Height, weight, power | 4U, 24.5 kg, 1700 W |
Channels | 8 |
BCS-975R Maximum current per channel | ±75 A; up to ±300 A with four channels in parallel |
BCS-975R Current ranges | 3, from 75 A down to 750 mA |
BCS-975R Current control resolution | down to 360 nA |
BCS-975R Current measurement resolution | down to 89 nA (24 bit) |
BCS-975R Voltage range | 0 V to 5 V |
BCS-975R Voltage control resolution | 100 µV |
BCS-975R Voltage measurement resolution | 0.360 µV (24 bit) |
BCS-975R Voltage accuracy | 1.5 mV + 0.05% of setting |
BCS-975R Slew rate | 2.5 kV/s |
BCS-975R EIS | optional, 2 kHz to 10 mHz |
Acquisition time | 1 ms; time base: 5 ms |
BCS-975R Temperature | optional auxiliary measurement with the TC-32 |
Format, weight, power | complete 16U cabinet, 120 kg, 5000 W |
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