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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
GPEV280H241026R1002 307.00 57.59 41.80 GP-PC200 BMS
GPEV314H241231R1013 328.00 56.95 42.38 GP-PC200 BMS
GPEV314H250218R1015 329.00 57.80 42.25 GP-PC200 BMS
GPEV280H231227R1005 299.00 57.99 42.81 GP-PC200 BMS
GPHC280H240422R1001 295.00 57.38 41.79 GP-JK200 BMS
GPEV314H250329R1022 332.00 57.62 40.63 GP-PC200 BMS
GPEV314H250505R1007 329.00 57.11 40.88 GP-PC200 BMS
GPEV314H250917R1009 329.00 58.00 41.38 GP-PC200 BMS
GPEV230H250525R1005 238.00 57.99 40.02 Unknown
GPLS280M251128R2919 285.00 57.82 44.91 GP-PC200B BMS
GPEV314H260529R1002 329.00 58.01 42.74 GP-PC200B BMS
GPEV314H250619R1009 324.00 57.70 42.36 GP-PC200 BMS
GPLS314L260527R2901 330.00 56.56 42.14 GP-JK200 BMS
GPEV280H231204R1009 304.00 58.00 42.53 GP-PC200 BMS
GPEV280H240401R1026 304.00 58.00 43.74 GP-RN200 BMS
GPEV280H240124R1009 302.00 58.00 42.10 GP-PC200 BMS
GPEV280H230616R1012 304.00 57.21 42.31 GP-PC200 BMS
GPEV314H260506R1035 332.00 57.46 42.06 GP-PC200B BMS
GPEV280H240105R1032 301.00 58.00 42.77 GP-PC200 BMS
GPEV314H260204R1035 326.00 57.73 42.33 GP-PC200B BMS
Specification of The Battery

Pack SN:GPCN314M260722R1004
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: 57.60 V
Min Discharge Voltage: 42.56 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 GPCN314M260722R1004 Test Data)

Cells Information

Cell Id QR Capacity (Ah) OCV1 (mV) RI1 (mΩ) Self Discharge Thick (mm) Test Date
1 13 0MDCB162415002G4M0516081 330.84 3,273.4 0.1955 0.0110 71.67 2026-06-05
2 18 0MDCB162415002G4M0512075 330.34 3,275.2 0.1972 0.0109 71.63 2026-06-06
3 19 0MDCB162415002G4M0513971 329.58 3,273.7 0.1993 0.0110 71.56 2026-06-05
4 24 0MDCB162415002G4M0512717 330.66 3,274.7 0.1962 0.0110 71.61 2026-06-06
5 28 0MDCB162415002G4M0513747 330.82 3,274.4 0.1956 0.0110 71.59 2026-06-06
6 43 0MDCB162415002G4M0520678 330.36 3,273.9 0.1993 0.0110 71.68 2026-06-06
7 54 0MDCB162415002G4M0520035 330.86 3,274.8 0.1964 0.0110 71.58 2026-06-06
8 63 0MDCB162415002G4M0511958 330.70 3,275.7 0.1952 0.0110 71.56 2026-06-06
9 70 0MDCB162415002G4M0512381 330.78 3,275.9 0.1950 0.0110 71.48 2026-06-06
10 77 0MDCB162415002G4M0516720 330.45 3,274.8 0.1971 0.0109 71.57 2026-06-06
11 95 0MDCB162415002G4M0518847 330.61 3,275.0 0.1985 0.0110 71.70 2026-06-06
12 97 0MDCB162415002G4M0520189 329.38 3,275.3 0.1966 0.0109 71.59 2026-06-06
13 108 0MDCB162415002G4M0514315 330.32 3,274.8 0.1946 0.0111 71.56 2026-06-06
14 111 0MDCB162415002G4M0512808 330.75 3,275.8 0.1958 0.0109 71.58 2026-06-06
15 122 0MDCB162415002G4M0519494 329.92 3,272.9 0.1950 0.0108 71.56 2026-06-06
16 141 0MDCB162415002G4M0513670 329.53 3,274.9 0.1951 0.0109 71.55 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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