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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
GPEV280H230705R1017 306.00 57.77 40.78 GP-PC200 BMS
GPEV280H250407R1003 298.00 57.70 43.58 GP-PC200 BMS
GPRP280L231115R3302 287.00 57.52 41.25 GP-PC200 BMS
GPEV314H241231R1010 329.00 57.77 40.26 GP-PC200 BMS
GPEV314H250314R1010 331.00 57.99 43.50 GP-PC200 BMS
GPEV314H260521R1004 325.00 57.46 42.73 GP-PC200 BMS
GPEV314H250527R1021 332.00 57.99 41.86 GP-JK200 BMS
GPHC280H240506R1203 294.00 57.16 41.64 GP-JK200 BMS
GPRP280L231012R1009 292.00 57.74 40.02 GP-PC200 BMS
GPEV314H240921R1005 325.00 57.27 41.75 GP-PC200 BMS
GPEV280H240105R1027 302.00 58.00 41.68 GP-PC200 BMS
GPEV314H260525R1010 330.00 57.87 42.18 GP-PC200B BMS
GPEV280H240910R1002 307.00 57.98 42.45 GP-RN200 BMS
GPEV280L230913R2912 285.00 56.93 41.87 GP-RN150 BMS
GPEV314H260707R1006 334.00 58.01 41.39 GP-PC200B BMS
GPEV100H241022R1002 103.00 57.96 42.20 GP-PC100 BMS
GPEV314H251009R1005 325.00 57.98 41.30 GP-PC200B BMS
GPEV280H240616R1011 304.00 57.60 40.37 GP-PC200 BMS
GPEV314H250522R1006 332.00 57.92 41.36 GP-PC200 BMS
GPCN314L260128R1201 328.00 57.93 40.91 GP-JK200 BMS
Specification of The Battery

Pack SN:GPCN314M260122R1202
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: 324.00 Ah (16.59 kWh)
Max Charge Voltage: 57.87 V
Min Discharge Voltage: 42.79 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 GPCN314M260122R1202 Test Data)

Cells Information

Cell Id QR Capacity (Ah) OCV1 (mV) RI1 (mΩ) Self Discharge Thick (mm) Test Date
1 23 0MDCB163205003F6J0436918 332.04 3,301.8 0.1791 0.0131 71.53 2025-07-01
2 56 0MDCB163205003F6K0432842 332.15 3,301.4 0.1832 0.0128 71.55 2025-07-03
3 102 0MDCB163205003F710433467 331.97 3,301.7 0.1803 0.0129 71.44 2025-07-12
4 115 0MDCB163205003F6L0431513 332.03 3,300.5 0.1824 0.0131 71.50 2025-07-06
5 123 0MDCB163205003F730419173 331.95 3,301.0 0.1819 0.0131 71.47 2025-07-15
6 125 0MDCB163205003F710435955 331.96 3,301.7 0.1821 0.0129 71.45 2025-07-12
7 255 0MDCB163205003F6A0400408 331.98 3,301.6 0.1842 0.0132 71.81 2025-06-24
8 273 0MDCB163205003F6K0413207 332.76 3,301.9 0.1819 0.0121 71.75 2025-07-02
9 303 0MDCB163205003F710425328 332.06 3,301.7 0.1793 0.0132 71.64 2025-07-12
10 305 0MDCB163205003F6Y0411775 332.59 3,301.7 0.1792 0.0121 71.46 2025-07-12
11 345 0MDCB163205003F710430716 331.89 3,301.8 0.1788 0.0130 71.51 2025-07-12
12 385 0MDCB163205003F6V0418580 331.90 3,301.5 0.1783 0.0126 71.54 2025-07-09
13 388 0MDCB163205003F6W0415346 332.77 3,301.8 0.1756 0.0121 71.44 2025-07-10
14 411 0MDCB163205003F6W0428618 332.87 3,301.8 0.1821 0.0113 71.56 2025-07-09
15 415 0MDCB163205003F6E0402107 332.22 3,300.6 0.1803 0.0126 71.58 2025-06-30
16 424 0MDCB163205003F6B0412659 333.15 3,300.6 0.1844 0.0122 71.44 2025-06-26
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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