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Battery Pack Information Lookup

Get Data of Your Gobel Power Battery

Every Gobel Power LiFePO4 battery comes with a unique QR code, giving you access to cell-level information and real charge & discharge test data.

Decode
GP-SR1-PC314 Premium Example: GPEV314H240921R1012
GP-SR1-JK314 Standard Example: GPEV314M250109R1001
GP-SR1-JK314 Standard Example: GPGT314L250510R1011
GP-SR1-JK314 Standard Example: GPBT314M250926R1003
GP-SR1-JK314 Standard Example: GPCN314M250929R1003
GP-SR3-PC100 Example: GPEV100H240930R1003
GP-LA12-280AH Premium Example: GDEV280H240307R1008
GP-LA12-280AH Standard Example: GDHC280H240312R1401
More Examples
SN Capacity (Ah) Max Charge Voltage (V) Min Discharge Voltage (V) BMS
GPEV280H231204R1008 301.00 58.00 41.94 GP-PC200 BMS
GPHC280H240615R1203 293.00 56.00 41.17 GP-PC200 BMS
GPEV280H240729R1003 300.00 57.99 41.40 GP-PC200 BMS
GPEV280H240505R1009 307.00 58.00 40.89 GP-PC200 BMS
GPEV314H260709R1033 332.00 58.00 41.78 GP-PC200B BMS
GPHC280H240611R1004 294.00 57.21 41.13 GP-PC200 BMS
GPHC280H240611R2901 296.00 57.71 42.81 GP-PC200 BMS
GPHC280H240506R1014 295.00 57.79 41.19 GP-PC200 BMS
GPEV314H250514R1002 328.00 57.87 41.75 GP-PC200 BMS
GPEV280L230523R2405 306.00 56.99 41.51 GP-PC200 BMS
GPEV280H250407R1005 300.00 57.12 41.00 GP-PC200 BMS
GPEV280H240112R1008 300.00 57.99 41.31 GP-PC200 BMS
GPEV280H241019R1009 298.00 57.54 46.02 GP-PC200 BMS
GPEV314H241226R1001 328.00 57.81 41.26 GP-JK200 BMS
GPEV314H251111R1012 324.00 57.76 43.34 GP-PC200B BMS
GPEV314H260131R1008 322.00 57.74 40.95 GP-PC200 BMS
GPGT102H251017R1001 101.00 58.01 42.77 JK100 BMS
GPEV314H260709R1003 331.00 58.01 41.32 GP-PC200B BMS
GPLS280M251201R2911 286.00 57.70 44.23 GP-PC200B BMS
GPEV314H260109R1016 327.00 57.84 41.55 GP-PC200 BMS
Specification of The Battery

Pack SN:GPEV306H240514R1005
Pack Type: 51.2V LiFePO4 Battery
Pack Grade: Standard
BMS Type: JK200 BMS
Balancer: Built-in BMS 2A
Heater: Without Heater
Cell Type: EVE 306Ah
Cell Grade: HSEV
Cells Connection: 16S1P
Pack Test Result

Full Capacity: 329.00 Ah (16.84 kWh)
Max Charge Voltage: 57.66 V
Min Discharge Voltage: 41.78 V
Charge Test Steps
  • Charging at a constant current of 100A, with a maximum charging voltage of 55.5V.
  • Charging at a constant voltage of 55.5V, with a cutoff current of 40A.
  • Charging at a constant current of 40A, with a maximum charging voltage of 58V.
  • Document the maximum charging voltage when the voltage of a single cell reaches 3.65V.
  • * Tested without deliberated active balance procedure.
Discharge Test Steps
  • Discharging at a constant current of 100A.
  • Document the minimum discharging voltage when the voltage of a single cell reaches 2.5V.
  • * Please be aware that the charge/discharge curve and capacity of batteries can vary with changing temperatures throughout the seasons. In winter, tested capacity will be relatively lower.
Charge/Discharge Curve
(Based on GPEV306H240514R1005 Test Data)

Cells Information

Cell Id QR Capacity (Ah) OCV1 (mV) OCV2 (mV) OCV3 (mV) RI1 (mΩ) RI2 (mΩ) RI3 (mΩ) Thick (mm) Test Date
1 7 04QCB32G37900JE320004683 333.71 3,265.0 3,262.7 3,269.7 0.1726 0.1710 0.1741 71.61 2024-04-01
2 9 04QCB32G34700JE330000331 333.20 3,265.3 3,262.3 3,269.9 0.1733 0.1718 0.1743 71.63 2024-04-01
3 18 04QCB32G37900JE330006769 333.03 3,265.3 3,262.5 3,269.9 0.1738 0.1727 0.1741 71.59 2024-04-01
4 19 04QCB32G37900JE330006873 333.88 3,265.1 3,262.1 3,269.5 0.1745 0.1725 0.1764 71.60 2024-04-01
5 22 04QCB32G37900JE330006775 333.58 3,265.1 3,262.0 3,269.6 0.1747 0.1742 0.1764 71.59 2024-04-01
6 28 04QCB32G37900JE330006635 333.20 3,265.6 3,262.7 3,269.8 0.1749 0.1718 0.1752 71.74 2024-04-01
7 36 04QCB32G37900JE330006836 333.88 3,265.1 3,261.9 3,269.6 0.1772 0.1748 0.1787 71.64 2024-04-01
8 39 04QCB32G37900JE320005474 333.50 3,265.1 3,262.8 3,269.9 0.1724 0.1712 0.1732 71.60 2024-04-01
9 42 04QCB32G37900JE330006614 333.03 3,265.0 3,262.1 3,269.7 0.1740 0.1738 0.1782 71.63 2024-04-01
10 51 04QCB32G37900JE320005437 333.07 3,264.8 3,262.5 3,269.6 0.1719 0.1722 0.1739 71.60 2024-04-01
11 56 04QCB32G37900JE330006759 333.58 3,265.3 3,262.2 3,269.7 0.1704 0.1697 0.1723 71.60 2024-04-01
12 59 04QCB32G37900JE320005463 333.46 3,265.3 3,262.6 3,269.5 0.1719 0.1714 0.1732 71.74 2024-04-01
13 61 04QCB32G34700JE330000330 333.07 3,265.3 3,262.2 3,269.3 0.1729 0.1716 0.1733 71.59 2024-04-01
14 68 04QCB32G37900JE330006630 333.12 3,265.4 3,262.6 3,269.8 0.1739 0.1731 0.1745 71.62 2024-04-01
15 70 04QCB32G37900JE330006773 333.24 3,265.2 3,262.0 3,269.6 0.1707 0.1711 0.1727 71.59 2024-04-01
16 74 04QCB32G34700JE330000035 333.07 3,264.7 3,262.4 3,269.1 0.1704 0.1700 0.1719 71.64 2024-04-01
Interest in our Products? Check Gobel Batteries
Why Max Charge Voltage and Min Discharge Voltage Matter

For LiFePO₄ batteries, Max Charge Voltage and Min Discharge Voltage are not just technical data — they reflect the consistency and balance of every single cell inside the pack.

When all cells reach the charging and discharging limits almost at the same time, it shows that the pack is perfectly matched, with highly uniform voltage and internal resistance. This means better efficiency, higher usable capacity, and a much longer lifespan.

At our factory, every battery pack is tested individually, and its Max Charge Voltage and Min Discharge Voltage results are published on our website for full transparency.

Most manufacturers do not share such detailed data — but we do, because we believe:

-- Real quality can be proven with real numbers

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