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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
GPEV314H260320R1012 324.00 58.01 42.38 GP-PC200 BMS
GPEV314H260129R1010 329.00 58.00 41.10 GP-PC200 BMS
GPEV314H250507R1015 331.00 58.02 41.74 GP-JK200 BMS
GPEV280H240401R1028 304.00 58.00 41.41 GP-PC200 BMS
GPEV280H240620R1019 304.00 57.99 40.66 GP-PC200 BMS
GPEV280H240701R1012 306.00 57.84 41.25 GP-PC200 BMS
GPLS280M251201R2909 285.00 57.64 43.88 GP-PC200B BMS
GPHC280H240710R2904 295.00 57.77 42.77 GP-PC200 BMS
GPEV314H251016R1005 329.00 58.01 41.40 GP-PC200B BMS
GPEV314H260331R1003 332.00 57.73 42.20 GP-PC200 BMS
GPEV314H251215R1003 324.00 58.00 41.41 GP-PC200B BMS
GPEV314H260228R1028 325.00 57.92 42.61 GP-PC200B BMS
GPEV314H250511R1008 329.00 57.93 41.19 GP-PC200 BMS
GPEV314H250525R1011 332.00 57.99 41.15 GP-JK200 BMS
GPEV314H250514R1007 330.00 57.97 40.96 GP-PC200 BMS
GPEV314H260320R1004 326.00 57.72 41.99 GP-PC200 BMS
GPCN314M251106R2901 329.00 58.00 42.00 GP-JK200 BMS
GPEV280H231123R1001 303.00 58.00 41.83 GP-PC200 BMS
GPEV314H250731R1003 326.00 58.01 42.11 GP-PC200 BMS
GPHC280H240321R1001 295.00 57.30 41.34 GP-PC200 BMS
Specification of The Battery

Pack SN:GPCN314M250924R1014
Pack Type: 51.2V LiFePO4 Battery
Pack Grade: Standard
BMS Type: JK200 BMS
Balancer: Built-in BMS 2A
Heater: Without Heater
Cell Type: Cornex 314Ah
Cell Grade: HSEV-
Cells Connection: 16S1P
Pack Test Result

Full Capacity: 328.00 Ah (16.79 kWh)
Max Charge Voltage: 57.61 V
Min Discharge Voltage: 41.31 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 GPCN314M250924R1014 Test Data)

Cells Information

Cell Id QR Capacity (Ah) OCV1 (mV) RI1 (mΩ) Self Discharge Thick (mm) Test Date
1 45 0MDCB163205003F6J0427746 332.27 3,301.7 0.1838 0.0140 71.56 2025-07-02
2 48 0MDCB163205003F6D0427580 331.52 3,300.3 0.1848 0.0140 71.56 2025-07-01
3 56 0MDCB163205003F610414798 331.98 3,301.2 0.1796 0.0140 71.59 2025-06-17
4 85 0MDCB163205003F6W0419855 333.06 3,301.5 0.1805 0.0140 71.52 2025-07-09
5 117 0MDCB163205003F6R0417796 331.90 3,301.8 0.1815 0.0140 71.52 2025-07-11
6 130 0MDCB163205003F720405684 331.59 3,301.6 0.1817 0.0140 71.57 2025-07-12
7 132 0MDCB163205003F6E0412140 332.45 3,300.8 0.1833 0.0140 71.56 2025-06-30
8 232 0MDCB163205003F630440204 331.31 3,301.6 0.1879 0.0140 71.56 2025-06-19
9 271 0MDCB163205003F730438859 332.90 3,301.5 0.1826 0.0140 71.51 2025-07-14
10 278 0MDCB163205003F6V0409497 332.15 3,301.5 0.1832 0.0140 71.50 2025-07-08
11 318 0MDCB163205003F6X0405373 333.06 3,301.6 0.1824 0.0140 71.51 2025-07-13
12 336 0MDCB163205003F530420188 332.26 3,301.2 0.1856 0.0140 71.66 2025-06-24
13 363 0MDCB163205003F640400183 331.47 3,300.5 0.1838 0.0140 71.75 2025-06-21
14 365 0MDCB163205003F6R0409552 332.05 3,301.7 0.1800 0.0140 71.57 2025-07-05
15 383 0MDCB163205003F6T0409476 331.62 3,301.8 0.1795 0.0140 71.54 2025-07-07
16 385 0MDCB163205003F6E0423507 332.82 3,300.5 0.1818 0.0140 71.54 2025-07-03
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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