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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
GPEV314H260320R1013 325.00 58.01 42.14 GP-PC200 BMS
GPEV314H250511R1010 330.00 57.87 41.27 GP-PC200 BMS
GPCN314M250924R1005 328.00 57.36 42.02 GP-JK200 BMS
GPEV280H240814R1015 306.00 57.07 41.43 GP-PC200 BMS
GPEV314H260615R1012 332.00 57.63 42.19 GP-PC200B BMS
GPEV314H250314R1008 330.00 57.19 41.70 GP-PC200 BMS
GPEV280H260316R1002 308.00 57.96 43.00 GP-PC200 BMS
GPEV280H240314R1005 299.00 57.99 44.68 GP-RN200 BMS
GPEV314H260119R1011 326.00 57.97 41.20 GP-PC200 BMS
GPEV280H231030R1022 301.00 57.59 42.14 GP-PC200 BMS
GPEV314H251009R1010 325.00 57.90 41.48 GP-PC200 BMS
GPEV280H240921R1013 307.00 57.45 41.55 GP-PC200 BMS
GPCN314L260413R1801 326.00 58.01 41.99 GP-JK200 BMS
GPEV314H250412R1004 329.00 57.01 40.73 GP-PC200 BMS
GPEV280H240505R1014 308.00 57.99 41.78 GP-PC200 BMS
GPEV280H240918R1017 307.00 57.67 41.24 GP-PC200 BMS
GPEV314H250507R1007 330.00 57.97 41.41 GP-PC200 BMS
GPEV314H251016R1008 329.00 58.01 41.73 GP-PC200B BMS
GPEV280H240122R1002 298.00 58.00 42.74 GP-PC200 BMS
GPEV280H240814R1019 307.00 56.25 41.03 GP-PC200 BMS
Specification of The Battery

Pack SN:GPHC280H240422R1204
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: 294.00 Ah (15.05 kWh)
Max Charge Voltage: 57.09 V
Min Discharge Voltage: 42.43 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 GPHC280H240422R1204 Test Data)

Cells Information

Cell Id QR Capacity (Ah) OCV1 (mV) RI1 (mΩ) Self Discharge Thick (mm) Test Date
1 1 0IJCBA0B111111DCL0002363 300.31 3,284.2 0.1732 0.0178 71.69 2023-12-22
2 11 0IJCBA0B111111DCL0001567 300.81 3,284.5 0.1718 0.0179 71.66 2023-12-22
3 19 0IJCBA0B111111DCL0002380 300.47 3,283.8 0.1732 0.0179 71.62 2023-12-22
4 24 0IJCBA0B111111DCL0002357 300.21 3,283.8 0.1744 0.0177 71.68 2023-12-22
5 44 0IJCBA0B051111DCG0020489 300.19 3,284.5 0.1734 0.0179 71.63 2023-12-22
6 87 0IJCBA0D451111DCL0003882 300.22 3,283.9 0.1752 0.0173 71.65 2023-12-22
7 98 0IJCBA0D451111DCL0007383 300.88 3,284.4 0.1740 0.0178 71.70 2023-12-22
8 113 0IJCBA0D451111DCL0004373 300.41 3,285.0 0.1738 0.0173 71.71 2023-12-22
9 180 0IJCBA0B111111DCL0003055 300.60 3,284.7 0.1719 0.0175 71.66 2023-12-22
10 188 0IJCBA0D451111DCL0006027 300.56 3,284.2 0.1684 0.0173 71.67 2023-12-22
11 203 0IJCBA0B111111DCK0021407 300.52 3,283.9 0.1729 0.0174 71.62 2023-12-22
12 216 0IJCBA0D451111DCL0000783 300.16 3,284.5 0.1688 0.0174 71.64 2023-12-22
13 230 0IJCBA0B111111DCL0002733 300.13 3,284.6 0.1722 0.0176 71.69 2023-12-22
14 260 0IJCBA0B111111DCL0001685 300.20 3,284.7 0.1724 0.0179 71.66 2023-12-22
15 275 0IJCBA0B111111DCL0002440 300.58 3,284.3 0.1697 0.0172 71.64 2023-12-22
16 321 0IJCBA0D451111DCL0004123 300.12 3,284.6 0.1698 0.0179 71.60 2023-12-22
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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