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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
GPEV280H240515R1012 303.00 57.99 42.22 GP-PC200 BMS
GPEV314H241105R1015 326.00 57.39 42.32 GP-PC200 BMS
GPEV314H260109R1016 327.00 57.84 41.55 GP-PC200 BMS
GPEV280H231123R1005 302.00 58.00 42.08 GP-PC200 BMS
GPEV280H240105R1009 304.00 57.99 41.81 GP-PC200 BMS
GPZH314L260320R2902 330.00 56.96 42.44 GP-JK200 BMS
GPEV280H240520R1025 301.00 57.99 42.32 GP-PC200 BMS
GPEV314H260109R1014 327.00 57.91 40.94 GP-PC200 BMS
GPEV314H250606R1022 332.00 57.64 41.50 GP-PC200 BMS
GPEV280H231220R1022 301.00 58.00 41.53 GP-PC200 BMS
GPEV280L230711R3401 299.00 57.52 42.99 GP-RN150 BMS
GPLS314L260527R2903 327.00 56.16 42.29 GP-JK200 BMS
GPEV280H240729R1002 303.00 57.99 41.57 GP-PC200 BMS
GPEV280H240831R1001 305.00 57.99 42.91 GP-RN200 BMS
GPEV314H250709R1019 329.00 58.01 41.48 GP-PC200 BMS
GPEV280H230910R1002 302.78 57.86 41.70 GP-PC200 BMS
GPHC280M241217R2901 293.00 57.99 42.36 GP-JK200 BMS
GPLS280M251128R2905 283.00 57.10 42.56 GP-PC200B BMS
GPEV314H250507R1011 329.00 57.64 41.37 GP-PC200 BMS
GPZH314L260202R2903 330.00 57.70 42.87 GP-JK200 BMS
Specification of The Battery

Pack SN:GPHC280H240910R1202
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: 291.00 Ah (14.90 kWh)
Max Charge Voltage: 56.99 V
Min Discharge Voltage: 42.07 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 GPHC280H240910R1202 Test Data)

Cells Information

Cell Id QR Capacity (Ah) OCV1 (mV) RI1 (mΩ) Self Discharge Thick (mm) Test Date
1 10 0IJCBA07471131DB50002799 299.31 3,284.2 0.1703 0.0133 71.37 2023-11-09
2 17 0IJCBA07471131DB50002356 298.89 3,285.5 0.1695 0.0132 71.35 2023-11-09
3 39 0IJCBA07471131DB50002689 298.88 3,285.6 0.1704 0.0139 71.26 2023-11-09
4 41 0IJCBA07471131DB50001913 298.40 3,285.7 0.1698 0.0139 71.41 2023-11-09
5 43 0IJCBA07471131DB50002743 299.15 3,285.4 0.1701 0.0136 71.24 2023-11-09
6 58 0IJCBA07471131DB50001347 299.25 3,285.4 0.1705 0.0137 71.26 2023-11-09
7 61 0IJCBA07471131DB50001644 298.71 3,285.3 0.1711 0.0141 71.47 2023-11-09
8 69 0IJCBA07471131DB50001318 298.87 3,285.3 0.1689 0.0139 71.58 2023-11-09
9 77 0IJCBA07471131DB50002542 299.23 3,284.8 0.1697 0.0138 71.29 2023-11-09
10 131 0IJCBA07471131DB60000254 298.80 3,284.2 0.1664 0.0144 71.47 2023-11-09
11 132 0IJCBA07471131DB60000256 298.77 3,284.1 0.1682 0.0137 71.65 2023-11-09
12 142 0IJCBA07471131DB50002488 298.71 3,285.4 0.1690 0.0142 71.31 2023-11-09
13 145 0IJCBA07471131DB50002995 298.85 3,284.7 0.1702 0.0141 71.35 2023-11-09
14 148 0IJCBA07471131DB50002487 299.23 3,285.3 0.1705 0.0137 71.29 2023-11-09
15 157 0IJCBA07471131DB60000006 298.67 3,284.2 0.1670 0.0138 71.38 2023-11-09
16 159 0IJCBA07471131DB50002498 298.46 3,285.0 0.1677 0.0142 71.32 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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