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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
GPEV314H251215R1016 323.00 58.01 41.78 GP-PC200 BMS
GPLS314L260425R2903 325.00 58.01 44.01 GP-JK200 BMS
GPEV314H241015R1009 325.00 57.66 42.45 GP-PC200 BMS
GPEV314H260615R1017 332.00 57.86 41.61 GP-PC200B BMS
GPEV314H251025R1004 327.00 58.00 40.93 GP-PC200B BMS
GPEV280H241014R1016 306.00 57.67 40.28 GP-PC200 BMS
GPEV314H250821R1011 326.00 57.99 41.79 GP-PC200 BMS
GPEV314H260612R1013 332.00 57.50 41.77 GP-PC200B BMS
GPEV314H260602R1015 329.00 57.64 42.08 GP-PC200 BMS
GPEV280H240814R1021 308.00 57.99 42.02 GP-PC200 BMS
GPEV314H260517R1010 328.00 57.73 42.69 GP-PC200B BMS
GPEV280H231204R1009 304.00 58.00 42.53 GP-PC200 BMS
GPHC280H240418R1002 293.00 57.43 43.16 GP-JK200 BMS
GPEV314H250329R1010 330.00 57.39 40.91 GP-PC200 BMS
GPHC280H240615R1009 294.00 56.49 42.19 GP-PC200 BMS
GPEV314H260204R1018 327.00 58.00 41.48 GP-PC200B BMS
GPCN314M260722R1009 327.00 57.89 41.98 GP-JK200 BMS
GPEV314H250917R1003 329.00 58.00 40.99 GP-PC200 BMS
GPHC280H240418R2901 293.00 56.80 41.79 GP-PC200 BMS
GPEV314H250922R1013 327.00 57.98 41.33 GP-PC200 BMS
Specification of The Battery

Pack SN:GPHC280M250509R1301
Pack Type: 51.2V LiFePO4 Battery
Pack Grade: Standard
BMS Type: JK200 BMS
Balancer: Built-in BMS 2A
Heater: Without Heater
Cell Type: Hithium 280
Cell Grade: HSEV-
Cells Connection: 16S1P
Pack Test Result

Full Capacity: 291.00 Ah (14.90 kWh)
Max Charge Voltage: 56.01 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 GPHC280M250509R1301 Test Data)

Cells Information

Cell Id QR Capacity (Ah) OCV1 (mV) RI1 (mΩ) Self Discharge Thick (mm) Test Date
1 21 0IJCBA05141111D840004321 295.65 3,288.1 0.1869 0.0271 71.60 2023-08-27
2 22 0IJCBA05141111D840004549 295.56 3,287.6 0.1864 0.0271 71.62 2023-08-27
3 34 0IJCBA05471111D8L0004768 295.67 3,287.6 0.1863 0.0287 71.59 2023-08-30
4 37 0IJCBA05141111D840004128 295.24 3,287.8 0.1883 0.0272 71.62 2023-08-27
5 38 0IJCBA05141111D840004365 295.01 3,288.2 0.1845 0.0273 71.64 2023-08-27
6 40 0IJCBA05141111D840004071 294.69 3,287.9 0.1825 0.0272 71.62 2023-08-27
7 42 0IJCBA05141111D840004619 294.98 3,288.0 0.1831 0.0272 71.60 2023-08-27
8 50 0IJCBA05471111D8N0002125 295.33 3,287.8 0.1854 0.0274 71.63 2023-08-23
9 72 0IJCBA05471111D8M0005272 294.75 3,287.6 0.1856 0.0284 71.62 2023-08-23
10 75 0IJCBA05141111D840004529 295.14 3,288.0 0.1869 0.0278 71.62 2023-08-27
11 80 0IJCBA05471111D8N0000715 295.92 3,287.4 0.1847 0.0271 71.63 2023-08-23
12 96 0IJCBA05141111D840004320 295.85 3,288.0 0.1877 0.0285 71.65 2023-08-27
13 101 0IJCBA05141111D840004284 295.31 3,288.1 0.1843 0.0285 71.62 2023-08-27
14 110 0IJCBA05471111D8N0000142 295.87 3,287.4 0.1871 0.0288 71.62 2023-08-23
15 135 0IJCBA05361131D8C0000004 295.46 3,288.3 0.1896 0.0270 71.64 2023-08-17
16 158 0IJCBA05471111D8M0004886 294.96 3,287.5 0.1887 0.0275 71.59 2023-08-30
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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