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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
GPZH314L260320R2901 331.00 57.26 42.28 GP-JK200 BMS
GPHC280H240321R2902 296.00 57.25 41.21 GP-PC200 BMS
GPHC280H240418R1001 293.00 57.48 42.37 GP-JK200 BMS
GPEV280H230625R1019 306.00 57.45 41.23 GP-PC200 BMS
GPEV280H250505R1005 301.00 57.25 40.52 GP-PC200 BMS
GPEV314H260401R1018 332.00 57.87 42.05 GP-PC200B BMS
GPEV280H241111R1007 306.00 57.97 41.79 GP-PC200 BMS
GPEV314H250511R1010 330.00 57.87 41.27 GP-PC200 BMS
GPEV314H260327R1008 326.00 57.98 42.55 GP-PC200 BMS
GPHC280H240817R1301 295.00 56.85 41.97 GP-PC200 BMS
GPHC280H250530R1203 289.00 57.25 45.21 GP-JK200 BMS
GPEV314H260602R1004 328.00 57.93 41.74 GP-PC200 BMS
GPEV280H240616R1010 303.00 57.65 41.77 GP-PC200 BMS
GPLS314L260425R1002 330.00 57.42 41.24 GP-JK200 BMS
GPLS280M251016R2901 283.00 56.67 43.47 GP-RN200 BMS
GPLS280M251128R2921 287.00 57.51 43.27 GP-PC200B BMS
GPEV314H241031R1001 324.00 57.53 42.04 GP-PC200 BMS
GPEV314H250507R1004 328.00 57.99 41.49 GP-PC200 BMS
GPEV314H260129R1004 326.00 58.00 41.74 GP-PC200 BMS
GPHC280M250911R1001 290.00 56.39 44.32 GP-PC200 BMS
Specification of The Battery

Pack SN:GPHC280H240822R1201
Pack Type: 51.2V LiFePO4 Battery
Pack Grade: Standard
BMS Type: JK200 BMS
Balancer: 4A Bluetooth Active Balancer + Built-in BMS 2A
Heater: With Heater
Cell Type: Hithium 280
Cell Grade: HSEV
Cells Connection: 16S1P
Pack Test Result

Full Capacity: 295.00 Ah (15.10 kWh)
Max Charge Voltage: 56.86 V
Min Discharge Voltage: 42.44 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 GPHC280H240822R1201 Test Data)

Cells Information

Cell Id QR Capacity (Ah) OCV1 (mV) RI1 (mΩ) Self Discharge Thick (mm) Test Date
1 7 0IJCBA0B161111DBX0002840 294.48 3,283.5 0.1738 0.0163 71.60 2023-12-02
2 15 0IJCBA0B161111DBX0002834 294.72 3,283.6 0.1736 0.0164 71.57 2023-12-02
3 23 0IJCBA0B161111DBW0023389 294.95 3,284.0 0.1781 0.0165 71.56 2023-12-02
4 27 0IJCBA0B161111DBX0002833 294.57 3,283.6 0.1763 0.0169 71.53 2023-12-02
5 33 0IJCBA0B161111DBX0002820 294.89 3,283.9 0.1748 0.0159 71.49 2023-12-02
6 36 0IJCBA0B161111DBW0023391 294.98 3,284.1 0.1794 0.0166 71.56 2023-12-02
7 39 0IJCBA0B161111DBX0002878 295.04 3,283.9 0.1778 0.0155 71.56 2023-12-02
8 86 0IJCBA0B161111DBX0002881 294.96 3,283.8 0.1768 0.0152 71.52 2023-12-02
9 87 0IJCBA0B161111DBW0023386 295.23 3,284.1 0.1783 0.0169 71.56 2023-12-02
10 90 0IJCBA0B161111DBX0002887 294.85 3,283.5 0.1782 0.0156 71.54 2023-12-02
11 134 0IJCBA0B161111DBX0001932 294.48 3,283.3 0.1771 0.0163 71.52 2023-12-02
12 156 0IJCBA0B161111DBW0023582 294.83 3,284.1 0.1812 0.0170 71.55 2023-12-01
13 158 0IJCBA0B161111DBW0023569 295.17 3,284.5 0.1810 0.0162 71.57 2023-12-01
14 195 0IJCBA0B161111DBW0025503 294.89 3,284.1 0.1800 0.0162 71.52 2023-12-01
15 237 0IJCBA0B161111DBX0002884 294.86 3,283.8 0.1779 0.0153 71.56 2023-12-02
16 310 0IJCBA0B161111DBW0023563 294.62 3,284.2 0.1806 0.0164 71.55 2023-12-01
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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