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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
GPCN314M260122R1017 322.00 57.75 43.18 GP-JK200 BMS
GPEV100H250418R1006 103.00 57.55 42.46 GP-PC100 BMS
GPEV314H260421R1010 331.00 57.84 42.15 GP-PC200B BMS
GPEV280H240401R1031 303.00 57.99 42.67 GP-PC200 BMS
GPEV280M260415R1005 304.00 57.63 41.34 GP-RN200 BMS
GPHC280H240612R1202 294.00 56.51 41.78 GP-PC200 BMS
GPZH314L260323R3005 326.00 56.86 42.70 GP-JK200 BMS
GPEV314H250525R1005 330.00 57.81 41.09 GP-JK200 BMS
GPEV314H260204R1024 328.00 58.01 42.53 GP-PC200B BMS
GPEV280H230625R1001 305.00 57.55 41.00 GP-PC200 BMS
GPEV314H250606R1003 329.00 57.85 41.99 GP-PC200 BMS
GPEV314H260702R1004 330.00 56.93 42.12 GP-PC200B BMS
GPEV314H250402R1017 331.00 57.13 40.89 GP-PC200 BMS
GPEV280H231030R1008 299.00 57.85 44.95 GP-PC200 BMS
GPEV280H231019R1030 295.00 56.84 43.62 GP-PC200 BMS
GPHC280H240413R1006 295.00 57.54 40.62 GP-PC200 BMS
GPHC280M250509R2901 291.00 58.02 44.70 GP-PC200 BMS
GPCN314M250924R1010 327.00 57.26 42.04 GP-JK200 BMS
GPCN314M260122R1204 322.00 57.93 43.29 GP-JK200 BMS
GPEV280L230602R1801 300.00 56.61 41.16 GP-PC200 BMS
Specification of The Battery

Pack SN:GPCN314M260722R1007
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: 326.00 Ah (16.69 kWh)
Max Charge Voltage: 57.72 V
Min Discharge Voltage: 42.75 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 GPCN314M260722R1007 Test Data)

Cells Information

Cell Id QR Capacity (Ah) OCV1 (mV) RI1 (mΩ) Self Discharge Thick (mm) Test Date
1 4 0MDCB162415002G4M0514909 330.87 3,273.5 0.1979 0.0120 71.59 2026-06-05
2 5 0MDCB162415002G4M0518410 330.92 3,275.8 0.1988 0.0118 71.49 2026-06-06
3 27 0MDCB162415002G4M0512406 329.70 3,274.0 0.1980 0.0119 71.59 2026-06-06
4 41 0MDCB162415002G4M0520199 330.52 3,275.0 0.1958 0.0120 71.59 2026-06-06
5 60 0MDCB162415002G4M0513975 331.00 3,274.7 0.1959 0.0122 71.59 2026-06-06
6 64 0MDCB162415002G4M0514347 330.51 3,274.9 0.1963 0.0118 71.55 2026-06-06
7 73 0MDCB162415002G4M0522494 329.77 3,277.2 0.2017 0.0121 71.59 2026-06-05
8 83 0MDCB162415002G4M0517760 330.97 3,274.8 0.1972 0.0121 71.56 2026-06-06
9 86 0MDCB162415002G4M0520204 330.81 3,274.6 0.1974 0.0123 71.57 2026-06-06
10 96 0MDCB162415002G4M0519915 330.62 3,274.4 0.1960 0.0118 71.60 2026-06-06
11 103 0MDCB162415002G4M0514206 330.24 3,273.1 0.1987 0.0122 71.61 2026-06-06
12 124 0MDCB162415002G4M0524706 330.41 3,275.7 0.1975 0.0118 71.58 2026-06-06
13 129 0MDCB162415002G4M0512471 330.87 3,274.6 0.1967 0.0120 71.58 2026-06-06
14 136 0MDCB162415002G4M0521090 330.77 3,274.8 0.1952 0.0121 71.58 2026-06-06
15 137 0MDCB162415002G4M0519499 330.05 3,274.2 0.1966 0.0122 71.59 2026-06-06
16 153 0MDCB162415002G4M0512203 330.52 3,274.5 0.1951 0.0121 71.63 2026-06-06
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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