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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
GPRP280L231012R1017 289.00 57.44 40.64 GP-PC200 BMS
GPCN314M250924R1003 328.00 57.39 41.36 GP-JK200 BMS
GPEV314H260709R1027 330.00 58.01 41.79 GP-PC200B BMS
GPEV314H250314R1022 330.00 57.98 41.86 GP-PC200 BMS
GPEV280H231030R1008 299.00 57.85 44.95 GP-PC200 BMS
GPBT280L260410R1701 297.00 58.00 40.76 GP-RN200 BMS
GPEV280H240723R1008 304.00 58.00 42.06 GP-PC200 BMS
GPEV314H260612R1013 332.00 57.50 41.77 GP-PC200B BMS
GPHC280H241116R1001 291.00 57.27 42.70 GP-PC200 BMS
GPEV280H241026R1016 301.00 57.89 41.86 GP-PC200 BMS
GPEV314H250717R1006 319.00 57.80 46.31 GP-PC200 BMS
GPHC280H241202R1304 292.00 57.78 42.32 GP-PC200 BMS
GPEV314H250717R1008 326.00 57.87 41.30 GP-PC200 BMS
GPEV314H250522R1003 330.00 57.98 41.84 GP-PC200 BMS
GPEV280H230616R1025 305.00 57.33 42.12 GP-PC200 BMS
GPHC280H240705R1301 295.00 57.18 40.85 GP-PC200 BMS
GPHC280M241217R2901 293.00 57.99 42.36 GP-JK200 BMS
GPEV314H260514R1004 325.00 57.21 44.06 GP-PC200B BMS
GPEV314H260401R1024 334.00 58.01 41.85 GP-PC200B BMS
GPEV314H241114R1011 326.00 57.75 41.77 GP-PC200 BMS
Specification of The Battery

Pack SN:GPEV280H250509R1017
Pack Type: 51.2V LiFePO4 Battery
Pack Grade: Premium
BMS Type: JK200 BMS
Balancer: Built-in BMS 2A
Heater: Without Heater
Cell Type: EVE LF280K
Cell Grade: HSEV
Cells Connection: 16S1P
Pack Test Result

Full Capacity: 304.00 Ah (15.56 kWh)
Max Charge Voltage: 57.81 V
Min Discharge Voltage: 43.98 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 GPEV280H250509R1017 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 71 04QCB76G23203JF1G0000173 314.21 0.0 0.0 3,295.9 0.0000 0.0000 0.1520 71.55 2025-04-25
2 80 04QCB76G12303JF1D0010831 314.07 0.0 0.0 3,295.9 0.0000 0.0000 0.1530 71.86 2025-04-25
3 135 04QCB76G40103JF3F0000825 314.11 0.0 0.0 3,296.8 0.0000 0.0000 0.1650 71.59 2025-04-25
4 138 04QCB76G69603JF2J0009802 314.25 0.0 0.0 3,296.2 0.0000 0.0000 0.1630 71.58 2025-04-25
5 142 04QCB76G47403JF140004015 314.45 0.0 0.0 3,295.8 0.0000 0.0000 0.1646 71.63 2025-04-25
6 154 04QCB76G69903JF2J0002445 314.36 0.0 0.0 3,296.1 0.0000 0.0000 0.1623 71.57 2025-04-25
7 155 04QCB76G47403JF150005216 314.45 0.0 0.0 3,295.7 0.0000 0.0000 0.1621 71.65 2025-04-25
8 223 04QCB76G47403JF140004215 314.57 0.0 0.0 3,295.7 0.0000 0.0000 0.1600 71.64 2025-04-25
9 225 04QCB76G69903JF2J0000121 314.11 0.0 0.0 3,296.2 0.0000 0.0000 0.1619 71.59 2025-04-25
10 240 04QCB76G60103JF2L0003778 314.25 0.0 0.0 3,295.8 0.0000 0.0000 0.1634 71.60 2025-04-25
11 249 04QCB76G69903JF2K0003397 314.09 0.0 0.0 3,296.1 0.0000 0.0000 0.1649 71.59 2025-04-25
12 258 04QCB76G69903JF2J0002918 314.06 0.0 0.0 3,296.0 0.0000 0.0000 0.1633 71.56 2025-04-25
13 266 04QCB76G57903JF2J0003016 314.46 0.0 0.0 3,296.2 0.0000 0.0000 0.1619 71.63 2025-04-25
14 273 04QCB76G69903JF2J0001709 314.54 0.0 0.0 3,295.9 0.0000 0.0000 0.1612 71.59 2025-04-25
15 277 04QCB76G69003JF2D0000701 314.35 0.0 0.0 3,296.2 0.0000 0.0000 0.1620 71.64 2025-04-25
16 279 04QCB76G60103JF2L0003909 314.54 0.0 0.0 3,295.9 0.0000 0.0000 0.1619 71.59 2025-04-25
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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