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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
GPEV280H231123R1003 301.00 57.82 42.41 GP-PC200 BMS
GPEV314H250913R1008 326.00 58.01 41.02 GP-PC200 BMS
GPEV314H251014R1007 326.00 57.45 42.29 GP-PC200B BMS
GPEV280H241014R1016 306.00 57.67 40.28 GP-PC200 BMS
GPEV314H250705R1008 325.00 57.95 42.59 GP-PC200 BMS
GPEV314H250113R1011 327.00 57.18 43.34 GP-PC200 BMS
GPEV314H250218R1014 327.00 57.47 42.52 GP-PC200 BMS
GPLS314L260421R3001 324.00 57.63 42.09 GP-JK200 BMS
GPEV314H250917R1015 327.00 57.98 41.84 GP-PC200 BMS
GPEV314H260525R1023 333.00 57.74 42.57 GP-PC200B BMS
GPEV314H260709R1025 331.00 58.00 41.57 GP-PC200B BMS
GPHC280M250718R1001 287.00 57.69 44.71 GP-JK200 BMS
GPRP280L231212R3101 288.00 57.12 42.15 GP-PC200 BMS
GPZH314L260418R3504 326.00 58.02 43.92 GP-JK200 BMS
GPEV314H241015R1010 326.00 57.21 41.76 GP-PC200 BMS
GPBT280L260410R1701 297.00 58.00 40.76 GP-RN200 BMS
GPEV314H250709R1024 327.00 57.91 41.16 GP-PC200 BMS
GPEV314H250215R1011 328.00 57.41 42.60 GP-PC200 BMS
GPEV280H240105R1001 299.00 57.98 41.91 GP-PC200 BMS
GPLS314L260527R1704 328.00 56.13 42.22 GP-PC200B BMS
Specification of The Battery

Pack SN:GPEV280H240401R1004
Pack Type: 51.2V LiFePO4 Battery
Pack Grade: Premium
BMS Type: RN200
Balancer: 4A Bluetooth Active Balancer
Heater: Without Heater
Cell Type: EVE LF280K
Cell Grade: HSEV
Cells Connection: 16S1P
Pack Test Result

Full Capacity: 298.00 Ah (15.26 kWh)
Max Charge Voltage: 57.99 V
Min Discharge Voltage: 44.32 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 GPEV280H240401R1004 Test Data)

Cells Information

Cell Id QR Capacity (Ah) OCV1 (mV) OCV2 (mV) OCV3 (mV) RI1 (mΩ) RI2 (mΩ) RI3 (mΩ) Thick (mm) Test Date
1 278 04QCB76G11703JE3C0003513 311.92 2,796.1 2,790.4 3,299.3 0.1557 0.1554 0.1540 71.44 2024-03-22
2 279 04QCB76G26503JE3D0000405 312.17 2,795.4 2,791.1 3,299.5 0.1551 0.1559 0.1539 71.52 2024-03-22
3 284 04QCB76G11703JE3D0005215 311.97 2,796.8 2,791.2 3,299.5 0.1564 0.1558 0.1548 71.53 2024-03-22
4 290 04QCB76G11703JE3D0005315 312.02 2,798.7 2,793.7 3,299.6 0.1559 0.1564 0.1530 71.66 2024-03-22
5 298 04QCB76G11703JE3D0004427 311.92 2,798.4 2,792.8 3,299.6 0.1561 0.1549 0.1525 71.55 2024-03-22
6 300 04QCB76G11703JE3C0003064 312.09 2,796.9 2,791.4 3,299.2 0.1520 0.1528 0.1512 71.54 2024-03-22
7 305 04QCB76G26503JE3D0000798 312.05 2,798.0 2,792.7 3,299.6 0.1563 0.1563 0.1539 71.50 2024-03-22
8 306 04QCB76G11703JE3D0005051 312.09 2,797.1 2,792.0 3,299.7 0.1569 0.1552 0.1532 71.52 2024-03-22
9 318 04QCB76G11703JE3C0002567 311.90 2,796.7 2,792.5 3,299.6 0.1568 0.1558 0.1536 71.53 2024-03-22
10 320 04QCB76G11703JE3D0005163 312.02 2,799.0 2,792.9 3,299.5 0.1533 0.1547 0.1543 71.50 2024-03-22
11 325 04QCB76G11703JE3C0003475 312.08 2,798.8 2,794.0 3,299.5 0.1560 0.1539 0.1556 71.53 2024-03-22
12 337 04QCB76G11703JE3C0001233 312.08 2,795.9 2,790.7 3,299.4 0.1543 0.1542 0.1552 71.53 2024-03-22
13 346 04QCB76G11703JE3C0001627 312.11 2,797.8 2,793.3 3,299.4 0.1570 0.1570 0.1548 71.52 2024-03-22
14 428 04QCB76G11703JE3D0005143 311.94 2,797.9 2,792.5 3,299.5 0.1574 0.1575 0.1562 71.53 2024-03-22
15 439 04QCB76G11703JE3C0003546 311.88 2,799.3 2,794.5 3,299.5 0.1584 0.1561 0.1559 71.53 2024-03-22
16 440 04QCB76G26503JE3D0001243 312.01 2,799.4 2,793.5 3,299.6 0.1567 0.1548 0.1565 71.52 2024-03-22
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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