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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
Try Sample Battery QR Codes:
GP-SR1-PC314: GPEV314H240921R1012
GP-SR1-JK314: GPEV314M250109R1001
GP-SR1-JK314: GPGT314L250510R1011
GP-SR1-JK314: GPBT314M250926R1003
GP-SR1-JK314: GPCN314M250929R1003
GP-SR3-PC100: GPEV100H240930R1003
GP-LA12-280AH: GDEV280H240307R1008
GP-LA12-280AH: GDHC280H240312R1401
More Examples
SN Capacity (Ah) Max Charge Voltage (V) Min Discharge Voltage (V) BMS
GPHC280H240705R1401 295.00 57.47 40.64 GP-PC200 BMS
GPEV314H251022R1016 328.00 57.66 41.05 GP-PC200B BMS
GPEV314H241114R1013 327.00 57.70 41.09 GP-PC200 BMS
GPEV280L230602R1005 299.00 56.99 40.96 GP-PC200 BMS
GPEV314H250520R1008 331.00 57.98 41.38 GP-PC200 BMS
GPEV314H250517R1013 329.00 57.87 41.24 GP-PC200 BMS
GPZH314L260418R3401 324.00 56.36 43.74 GP-JK200 BMS
GPEV280L230523R1006 283.00 57.01 41.28 GP-PC200 BMS
GPEV280H230705R1025 303.00 57.05 41.14 GP-PC200 BMS
GPEV280H231009R1008 298.00 57.84 41.52 GP-PC200 BMS
GPZH314L260320R2904 327.00 56.60 43.35 GP-JK200 BMS
GPEV280H231019R1026 295.00 56.70 44.73 GP-PC200 BMS
GPEV314H250512R1002 328.00 57.82 41.34 GP-PC200 BMS
GPHC280M250307R1401 288.00 56.57 41.41 GP-JK200 BMS
GPGT314L250510R2001 323.00 57.99 42.37 GP-JK200 BMS
GPEV280H241026R1009 305.00 57.26 41.20 GP-PC200 BMS
GPEV314H260401R1029 333.00 57.79 42.29 GP-PC200B BMS
GPHC280H240612R1002 292.00 56.03 41.63 GP-PC200 BMS
GPEV314H260119R1010 328.00 57.60 41.36 GP-PC200 BMS
GPEV314H250314R1018 331.00 57.95 41.13 GP-PC200 BMS

VERIFIED TEST REPORT

Battery Inspection & Test Report

Official test data, specifications, and performance curves for Battery SN: GPHC280H240822R1004

Specification of The Battery

Pack SN:GPHC280H240822R1004
Pack Type: 51.2V LiFePO4 Battery
Pack Grade: Standard
BMS Type: JK200 BMS
Balancer: 4A Bluetooth Active Balancer + Built-in BMS 2A
Heater: With Heater
Cell Type: Hithium 280
Cell Grade: HSEV
Cells Connection: 16S1P
Pack Test Result

Full Capacity: 296.00 Ah (15.16 kWh)
Max Charge Voltage: 57.86 V
Min Discharge Voltage: 41.99 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 GPHC280H240822R1004 Test Data)

Cells Information

Cell Id QR Capacity (Ah) OCV1 (mV) RI1 (mΩ) Self Discharge Thick (mm) Test Date
1 18 0IJCBA0B161111DBX0002819 296.32 3,283.8 0.1748 0.0227 71.60 2023-12-02
2 24 0IJCBA0B161111DBX0002813 296.01 3,283.9 0.1732 0.0228 71.50 2023-12-02
3 68 0IJCBA0B161111DBX0002769 295.78 3,284.0 0.1742 0.0228 71.54 2023-12-02
4 84 0IJCBA0B161111DBX0002760 295.83 3,283.8 0.1730 0.0227 71.57 2023-12-02
5 99 0IJCBA0B161111DBX0002764 295.81 3,283.6 0.1743 0.0228 71.48 2023-12-02
6 107 0IJCBA0B161111DBW0023368 296.20 3,284.4 0.1735 0.0230 71.57 2023-12-02
7 128 0IJCBA0B161111DBW0023377 296.10 3,284.0 0.1751 0.0225 71.54 2023-12-02
8 139 0IJCBA0B161111DBW0023553 296.63 3,284.4 0.1783 0.0225 71.58 2023-12-01
9 159 0IJCBA0B161111DBW0023840 296.20 3,282.9 0.1747 0.0228 71.53 2023-11-30
10 166 0IJCBA0B161111DBW0023452 296.19 3,283.5 0.1767 0.0224 71.55 2023-11-30
11 184 0IJCBA0B161111DBW0023455 296.13 3,283.7 0.1750 0.0228 71.55 2023-11-30
12 206 0IJCBA0B161111DBW0023935 296.08 3,283.7 0.1742 0.0228 71.56 2023-11-30
13 227 0IJCBA0B161111DBX0002810 295.92 3,283.8 0.1752 0.0226 71.48 2023-12-02
14 241 0IJCBA0B161111DBW0023381 296.49 3,284.1 0.1757 0.0228 71.54 2023-12-02
15 245 0IJCBA0B161111DBW0023367 296.12 3,284.3 0.1755 0.0225 71.56 2023-12-02
16 306 0IJCBA0B161111DBW0023814 296.54 3,283.5 0.1769 0.0226 71.53 2023-11-30

Interested in Our Products?

Explore our high-performance LiFePO₄ battery solutions or contact our team for expert support.

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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