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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
GPZH314L260202R3003 324.00 57.58 44.59 GP-JK200 BMS
GPEV314H241231R1012 328.00 57.38 41.28 GP-PC200 BMS
GPEV280L230913R2929 289.00 57.55 41.26 GP-PC200 BMS
GPEV314H250718R1008 325.00 57.76 41.10 GP-PC200 BMS
GPEV280H241019R1009 298.00 57.54 46.02 GP-PC200 BMS
GPEV280H241014R1009 305.00 57.41 41.96 GP-PC200 BMS
GPCN314M250924R1005 328.00 57.36 42.02 GP-JK200 BMS
GPEV314H241114R1013 327.00 57.70 41.09 GP-PC200 BMS
GPEV280H240905R1015 304.00 57.70 43.24 GP-RN200 BMS
GPEV314H260119R1009 326.00 58.00 40.82 GP-PC200 BMS
GPEV314H260517R1028 328.00 57.99 41.31 GP-PC200B BMS
GPEV314H250327R1001 331.00 58.00 41.76 GP-PC200 BMS
GPZH314L260323R1604 332.00 57.14 41.65 GP-JK200 BMS
GPEV280H231019R1036 300.00 58.00 43.21 GP-PC200 BMS
GPEV314H250516R1004 328.00 57.49 41.97 GP-PC200 BMS
GPRP280L231012R1003 293.00 57.54 40.25 GP-PC200 BMS
GPCN314M260114R1202 324.00 57.10 41.58 GP-PC200B BMS
GPEV280H231019R1021 301.00 57.99 41.37 GP-PC200 BMS
GPEV314H241015R1002 323.00 57.61 41.92 GP-PC200 BMS
GPHC280H241116R1201 291.00 57.47 44.03 GP-RN200 BMS
Specification of The Battery

Pack SN:GPHC280H240822R1801
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: 296.00 Ah (15.16 kWh)
Max Charge Voltage: 57.27 V
Min Discharge Voltage: 42.34 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 GPHC280H240822R1801 Test Data)

Cells Information

Cell Id QR Capacity (Ah) OCV1 (mV) RI1 (mΩ) Self Discharge Thick (mm) Test Date
1 11 0IJCBA0B161111DBX0002849 294.31 3,284.0 0.1741 0.0249 71.59 2023-12-02
2 46 0IJCBA0B161111DBX0002845 294.05 3,284.0 0.1743 0.0252 71.57 2023-12-02
3 56 0IJCBA0B161111DBX0002730 294.17 3,283.9 0.1730 0.0252 71.56 2023-12-02
4 114 0IJCBA0B161111DBX0002866 294.06 3,283.7 0.1747 0.0254 71.56 2023-12-02
5 120 0IJCBA0B161111DBX0002883 294.36 3,284.1 0.1739 0.0245 71.55 2023-12-02
6 123 0IJCBA0B161111DBX0002877 294.09 3,283.9 0.1735 0.0251 71.52 2023-12-02
7 127 0IJCBA0B161111DBX0002775 294.01 3,284.1 0.1729 0.0234 71.50 2023-12-02
8 129 0IJCBA0B161111DBX0002777 294.26 3,284.0 0.1742 0.0250 71.61 2023-12-02
9 133 0IJCBA0B161111DBX0002872 294.07 3,283.8 0.1721 0.0251 71.57 2023-12-02
10 135 0IJCBA0B161111DBX0002767 294.09 3,283.7 0.1735 0.0254 71.48 2023-12-02
11 252 0IJCBA0B161111DBW0023720 294.06 3,283.8 0.1753 0.0224 71.69 2023-11-30
12 268 0IJCBA0B161111DBW0023422 294.09 3,283.5 0.1726 0.0213 71.55 2023-11-30
13 291 0IJCBA0B161111DBW0023282 294.55 3,283.5 0.1755 0.0209 71.56 2023-11-30
14 297 0IJCBA0B161111DBW0023290 294.03 3,283.8 0.1732 0.0211 71.65 2023-11-30
15 305 0IJCBA0B161111DBW0021589 294.07 3,283.6 0.1747 0.0208 71.61 2023-11-30
16 307 0IJCBA0B161111DBW0021621 294.07 3,283.1 0.1751 0.0211 71.55 2023-11-30
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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