Tested Before Shipping. Backed by Real Data.
Happy New Year! EU warehouse shipping as normal.

Home

Contact Us

Reseller Program

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
GPEV314H260615R1004 329.00 57.58 42.28 GP-PC200B BMS
GPEV314H260609R1014 331.00 57.76 41.98 GP-PC200B BMS
GPEV314H250731R1004 326.00 58.01 41.83 GP-PC200 BMS
GPEV280L230801R1504 288.00 57.99 41.34 GP-RN150 BMS
GPEV314H260204R1014 325.00 57.85 42.80 GP-PC200B BMS
GPEV280L230801R2205 288.00 57.50 40.00 GP-PC200 BMS
GPEV280H240710R1014 304.00 58.00 41.72 GP-PC200 BMS
GPEV314H250709R1005 328.00 58.01 40.60 GP-PC200 BMS
GPEV314M250228R1004 331.00 57.95 41.51 GP-JK200 BMS
GPHC280H240820R2902 294.00 56.98 41.69 GP-PC200 BMS
GPEV314H260605R1010 333.00 57.60 41.66 GP-PC200 BMS
GPEV314H241105R1009 325.00 57.90 41.84 GP-PC200 BMS
GPEV280H240616R1014 304.00 57.76 40.95 GP-PC200 BMS
GPEV314H260316R1007 326.00 58.00 41.96 GP-PC200B BMS
GPEV280H241111R1006 305.00 57.63 41.04 GP-PC200 BMS
GPEV280H241111R1013 304.00 57.90 42.05 GP-PC200 BMS
GPEV314H250516R1005 328.00 57.93 42.50 GP-PC200 BMS
GPCN314L260128R1018 326.00 57.93 40.45 GP-JK200 BMS
GPEV314H251204R1002 323.00 57.98 41.94 GP-PC200B BMS
GPEV314H260707R1011 329.00 57.86 43.17 GP-PC200B BMS
Specification of The Battery

Pack SN:GPHC280H240822R2903
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: 295.00 Ah (15.10 kWh)
Max Charge Voltage: 57.83 V
Min Discharge Voltage: 42.27 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 GPHC280H240822R2903 Test Data)

Cells Information

Cell Id QR Capacity (Ah) OCV1 (mV) RI1 (mΩ) Self Discharge Thick (mm) Test Date
1 3 0IJCBA0B161111DBX0002750 294.81 3,283.7 0.1740 0.0239 71.53 2023-12-02
2 25 0IJCBA0B161111DBX0002761 295.86 3,283.6 0.1741 0.0236 71.52 2023-12-02
3 43 0IJCBA0B161111DBX0002736 294.48 3,284.0 0.1741 0.0255 71.58 2023-12-02
4 50 0IJCBA0B161111DBX0002791 294.73 3,284.1 0.1740 0.0249 71.69 2023-12-02
5 61 0IJCBA0B161111DBX0002864 294.97 3,284.0 0.1737 0.0250 71.56 2023-12-02
6 62 0IJCBA0B161111DBX0002868 294.73 3,283.8 0.1735 0.0250 71.59 2023-12-02
7 70 0IJCBA0B161111DBX0002860 294.60 3,284.0 0.1759 0.0253 71.54 2023-12-02
8 71 0IJCBA0B161111DBX0002779 294.78 3,284.2 0.1720 0.0244 71.50 2023-12-02
9 100 0IJCBA0B161111DBX0002758 295.60 3,283.9 0.1739 0.0232 71.56 2023-12-02
10 116 0IJCBA0B161111DBX0002854 294.63 3,284.0 0.1742 0.0251 71.53 2023-12-02
11 117 0IJCBA0B161111DBX0002756 295.02 3,283.9 0.1728 0.0239 71.51 2023-12-02
12 146 0IJCBA0B161111DBW0023557 294.78 3,284.4 0.1764 0.0243 71.55 2023-12-01
13 165 0IJCBA0B161111DBW0023551 295.96 3,284.4 0.1774 0.0233 71.56 2023-12-01
14 231 0IJCBA0B161111DBX0002757 294.58 3,283.6 0.1728 0.0241 71.54 2023-12-02
15 289 0IJCBA0B161111DBW0023869 294.22 3,283.6 0.1772 0.0255 71.58 2023-11-30
16 294 0IJCBA0B161111DBW0023873 294.07 3,283.1 0.1768 0.0258 71.56 2023-11-30
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

Home >>  Battery Pack Information Lookup
AI Chatbot