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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
GPEV280H240918R1014 306.00 57.62 42.23 GP-PC200 BMS
GPEV314H260506R1034 332.00 57.72 42.38 GP-PC200B BMS
GPEV314H260129R1007 327.00 58.01 41.68 GP-PC200 BMS
GPCN314L260508R1303 326.00 57.84 41.15 GP-JK200 BMS
GPEV314H250527R1009 332.00 58.01 41.89 GP-JK200 BMS
GPEV306H240514R1002 328.00 57.29 41.42 GP-JK200 BMS
GPEV280H240723R1006 301.00 57.99 41.79 GP-PC200 BMS
GPEV280H230625R1019 306.00 57.45 41.23 GP-PC200 BMS
GPZH314L260323R1701 331.00 57.08 42.84 GP-JK200 BMS
GPEV314H260204R1030 331.00 58.01 41.71 GP-PC200B BMS
GPZH314L260202R2901 333.00 57.47 41.72 GP-JK200 BMS
GPEV314H260119R1002 325.00 58.01 41.68 GP-PC200 BMS
GPEV314H250114R1008 327.00 57.77 42.50 GP-PC200 BMS
GPEV314H260602R1001 326.00 57.61 43.50 GP-PC200 BMS
GPEV280H231204R1004 302.00 57.87 42.30 GP-PC200 BMS
GPEV280H230616R1026 301.00 57.77 42.67 GP-PC200 BMS
GPHC280H240930R2903 291.00 56.70 41.23 GP-JK200 BMS
GPEV280H240923R1004 305.00 57.02 42.48 GP-PC200 BMS
GPEV280H240620R1031 305.00 57.82 40.86 GP-PC200 BMS
GPEV314H260525R1003 326.00 58.01 43.63 GP-PC200B BMS
Specification of The Battery

Pack SN:GPCN314M260122R1017
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: 322.00 Ah (16.49 kWh)
Max Charge Voltage: 57.75 V
Min Discharge Voltage: 43.18 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 GPCN314M260122R1017 Test Data)

Cells Information

Cell Id QR Capacity (Ah) OCV1 (mV) RI1 (mΩ) Self Discharge Thick (mm) Test Date
1 34 0MDCB163205003F6G0422110 331.79 3,301.6 0.1845 0.0153 71.59 2025-06-30
2 71 0MDCB163205003F6T0424304 331.12 3,301.3 0.1813 0.0153 71.52 2025-07-08
3 80 0MDCB163205003F6E0420674 332.05 3,301.9 0.1828 0.0153 71.68 2025-06-28
4 88 0MDCB163205003F640426341 332.15 3,300.4 0.1857 0.0156 71.63 2025-06-22
5 120 0MDCB163205003F660404324 331.66 3,300.9 0.1995 0.0154 71.50 2025-06-26
6 192 0MDCB163205003F6F0421529 331.20 3,301.9 0.1820 0.0152 71.59 2025-06-28
7 210 0MDCB163205003F6H0437138 331.54 3,301.7 0.1817 0.0155 71.53 2025-07-01
8 216 0MDCB163205003F6V0405579 332.06 3,301.3 0.1839 0.0154 71.65 2025-07-08
9 221 0MDCB163205003F660400783 331.04 3,300.0 0.1836 0.0154 71.64 2025-06-29
10 283 0MDCB163205003F710423580 331.08 3,301.7 0.1822 0.0154 71.56 2025-07-12
11 365 0MDCB163205003F6S0421703 331.38 3,301.8 0.1777 0.0155 71.54 2025-07-08
12 374 0MDCB163205003F6T0407418 331.23 3,301.7 0.1813 0.0153 71.46 2025-07-08
13 394 0MDCB163205003F6T0409071 331.70 3,301.6 0.1840 0.0152 71.55 2025-07-09
14 399 0MDCB163205003F6S0422579 331.07 3,301.8 0.1813 0.0155 71.57 2025-07-09
15 409 0MDCB163205003F6T0417270 331.63 3,301.8 0.1805 0.0154 71.51 2025-07-09
16 418 0MDCB163205003F6V0407728 331.52 3,301.8 0.1806 0.0154 71.57 2025-07-08
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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