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Battery Pack Information Lookup

Get Data of Your Gobel Power Battery
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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
GPCN314M250924R1020 327.00 57.24 41.81 GP-JK200 BMS
GPEV314H250723R1005 325.00 57.76 42.34 GP-PC200 BMS
GPHC280H240515R1001 294.00 56.95 41.18 GP-PC200 BMS
GPEV280L230921R2101 288.00 57.86 41.18 GP-PC200 BMS
GPEV314H241105R1016 326.00 57.18 41.88 GP-PC200 BMS
GPEV314H251111R1007 324.00 58.01 41.20 GP-PC200B BMS
GPEV314H251022R1008 328.00 57.83 41.93 GP-PC200B BMS
GPEV314H250705R1010 325.00 58.01 41.97 GP-PC200 BMS
GPEV314H250611R1005 328.00 57.95 42.22 GP-PC200 BMS
GPEV314H250527R1006 330.00 57.73 41.78 GP-JK200 BMS
GPEV280H230705R1016 306.00 57.37 40.48 GP-PC200 BMS
GPEV314H250922R1020 326.00 57.65 41.66 GP-PC200 BMS
GPEV314H250527R1008 332.00 58.01 41.85 GP-JK200 BMS
GPHC280H240401R1204 295.00 57.40 41.01 GP-PC200 BMS
GPEV314H250507R1021 330.00 57.95 41.17 GP-PC200 BMS
GPEV280H240918R1015 306.00 57.98 42.25 GP-PC200 BMS
GPEV314H251204R1005 324.00 57.91 41.37 GP-PC200B BMS
GPEV314H250113R1005 326.00 57.44 43.62 GP-PC200 BMS
GPHC280H240612R1002 292.00 56.03 41.63 GP-PC200 BMS
GPEV314H250616R1006 325.00 57.76 41.67 GP-PC200 BMS
Specification of The Battery

Pack SN:GPZH314L260331R1801
Pack Type: 51.2V LiFePO4 Battery
Pack Grade: Standard
BMS Type: JK200 BMS
Balancer: Built-in BMS 2A
Heater: Without Heater
Cell Type: CALB 314Ah
Cell Grade: HSEV-
Cells Connection: 16S1P
Pack Test Result

Full Capacity: 330.00 Ah (16.90 kWh)
Max Charge Voltage: 56.99 V
Min Discharge Voltage: 43.56 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 GPZH314L260331R1801 Test Data)

Cells Information

Cell Id Label Capacity (Ah) OCV1 (mV) OCV2 (mV) OCV3 (mV) Test Date
1 5 #2:136 340.28 2,666.4 3,489.7 3,325.7 2026-01-31
2 6 #1:64 340.51 2,640.6 3,462.2 3,323.8 2026-02-01
3 30 #1:7 340.40 2,645.3 3,489.2 3,326.4 2026-02-01
4 33 #1:8 340.59 2,657.6 3,466.1 3,325.0 2026-02-01
5 36 #1:71 340.28 2,634.9 3,481.9 3,326.0 2026-02-01
6 42 #1:143 341.15 2,657.9 3,470.4 3,326.0 2026-02-01
7 77 #4:66 340.28 2,662.5 3,469.7 3,323.2 2026-02-01
8 86 #4:44 340.26 2,667.9 3,492.2 3,325.3 2026-02-01
9 118 #4:57 340.32 2,657.5 3,472.3 3,324.9 2026-02-01
10 122 #4:104 340.23 2,638.2 3,485.6 3,323.4 2026-02-01
11 128 #4:157 340.26 2,666.8 3,475.9 3,324.2 2026-02-01
12 138 #2:49 340.63 2,639.9 3,468.6 3,324.6 2026-01-31
13 150 #1:134 340.37 2,647.0 3,471.8 3,326.0 2026-02-01
14 154 #1:11 340.24 2,631.3 3,488.8 3,325.2 2026-02-01
15 169 #1:151 340.33 2,662.8 3,463.0 3,324.1 2026-02-01
16 186 #1:96 341.17 2,642.5 3,472.5 3,326.1 2026-02-01
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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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