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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
GPHC280H241021R1004 292.00 57.58 42.40 GP-PC200 BMS
GPEV314H250114R1001 326.00 57.43 42.89 GP-PC200 BMS
GPEV314H250606R1013 330.00 57.60 41.89 GP-PC200 BMS
GPEV280H240620R1021 303.00 57.29 41.59 GP-PC200 BMS
GPEV230H250525R1006 238.00 57.98 40.10 Unknown
GPHC280H240613R1502 294.00 57.09 41.65 GP-PC200 BMS
GPEV280H231123R1013 300.00 57.18 41.70 GP-PC200 BMS
GPEV314H250329R1021 330.00 57.77 41.26 GP-PC200 BMS
GPEV280H231030R1018 301.00 57.78 41.74 GP-PC200 BMS
GPEV314H250709R1023 327.00 58.01 41.03 GP-PC200 BMS
GPEV314H250402R1011 326.00 57.31 44.94 GP-PC200 BMS
GPEV280L230913R2908 283.00 57.25 41.74 GP-RN150 BMS
GPEV280H230705R1002 304.00 57.98 41.32 GP-PC200 BMS
GPEV280H240124R1008 301.00 58.00 42.55 GP-PC200 BMS
GPEV314H250731R1007 328.00 58.01 41.62 GP-PC200 BMS
GPEV314H250705R1012 326.00 58.01 41.65 GP-PC200 BMS
GPEV280H240520R1018 300.00 57.90 42.45 GP-PC200 BMS
GPLS280M251128R2902 282.00 57.35 41.86 GP-PC200B BMS
GPHC280H240710R2902 293.00 57.17 42.24 GP-JK200 BMS
GPEV314H250218R1019 328.00 57.27 41.34 GP-PC200 BMS
Specification of The Battery

Pack SN:GPHC280H240910R1001
Pack Type: 51.2V LiFePO4 Battery
Pack Grade: Standard
BMS Type: JK200 BMS
Balancer: 4A Bluetooth Active Balancer + Built-in BMS 2A
Heater: Without Heater
Cell Type: Hithium 280
Cell Grade: HSEV
Cells Connection: 16S1P
Pack Test Result

Full Capacity: 289.00 Ah (14.80 kWh)
Max Charge Voltage: 56.73 V
Min Discharge Voltage: 43.05 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 GPHC280H240910R1001 Test Data)

Cells Information

Cell Id QR Capacity (Ah) OCV1 (mV) RI1 (mΩ) Self Discharge Thick (mm) Test Date
1 2 0IJCBA07471131DB50001771 299.13 3,285.3 0.1690 0.0125 71.24 2023-11-09
2 13 0IJCBA07471131DB50002910 299.23 3,285.7 0.1699 0.0097 71.38 2023-11-09
3 14 0IJCBA07471131DB50002915 299.97 3,285.4 0.1694 0.0098 71.31 2023-11-09
4 44 0IJCBA07471131DB50001112 299.61 3,283.5 0.1711 0.0129 71.33 2023-11-09
5 47 0IJCBA07471131DB50002593 299.49 3,284.7 0.1704 0.0130 71.29 2023-11-09
6 65 0IJCBA07471131DB50002313 299.20 3,284.9 0.1678 0.0111 71.34 2023-11-09
7 68 0IJCBA07471131DB50003166 299.78 3,283.8 0.1671 0.0091 71.27 2023-11-09
8 73 0IJCBA07471131DB50002430 299.31 3,284.8 0.1714 0.0088 71.26 2023-11-09
9 122 0IJCBA07471131DB50002723 299.46 3,285.0 0.1697 0.0059 71.35 2023-11-09
10 123 0IJCBA07471131DB50002484 299.60 3,285.4 0.1697 0.0123 71.28 2023-11-09
11 125 0IJCBA07471131DB50002727 299.62 3,285.1 0.1687 0.0118 71.34 2023-11-09
12 126 0IJCBA07471131DB50002506 299.22 3,285.4 0.1686 0.0131 71.32 2023-11-09
13 135 0IJCBA07471131DB50002654 299.85 3,284.8 0.1672 0.0119 71.40 2023-11-09
14 137 0IJCBA07471131DB50002502 299.92 3,285.2 0.1712 0.0131 71.32 2023-11-09
15 143 0IJCBA07471131DB50002483 299.51 3,285.5 0.1699 0.0125 71.27 2023-11-09
16 146 0IJCBA07471131DB50002741 299.57 3,285.0 0.1686 0.0059 71.26 2023-11-09
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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