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Battery Pack Information Lookup

Get Data of Your Gobel Power Battery
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
GPEV314H250520R1010 331.00 57.97 41.06 GP-PC200 BMS
GPHC280H240607R1401 293.00 56.71 41.33 GP-PC200 BMS
GPEV314H260517R1001 327.00 58.00 42.87 GP-PC200B BMS
GPHC280H240422R1404 294.00 56.98 40.96 GP-PC200 BMS
GPEV314H241105R1002 324.00 57.53 41.54 GP-PC200 BMS
GPEV280H240620R1032 304.00 57.77 40.83 GP-PC200 BMS
GPHC280M250424R2903 297.00 56.67 40.95 GP-PC200 BMS
GPEV100H241022R1005 103.00 57.49 42.39 GP-PC100 BMS
GPZH314L260202R1005 332.00 57.03 42.16 GP-JK200 BMS
GPEV314H250512R1019 330.00 57.79 41.46 GP-PC200 BMS
GPEV314H241015R1024 322.00 57.98 42.43 GP-PC200 BMS
GPEV314H260709R1031 331.00 57.90 41.06 GP-PC200B BMS
GPEV314H260609R1021 329.00 57.72 43.36 GP-PC200B BMS
GPEV280H240616R1007 303.00 57.23 41.04 GP-PC200 BMS
GPEV280H240105R1027 302.00 58.00 41.68 GP-PC200 BMS
GPGT314L250510R1004 330.00 58.00 41.80 GP-JK200 BMS
GPEV280H230625R1007 305.00 57.43 40.98 GP-PC200 BMS
GPHC280H241116R1004 292.00 58.00 43.51 GP-RN200 BMS
GPEV314H251124R1011 330.00 58.00 41.08 GP-PC200B BMS
GPCN314M250924R1004 327.00 57.20 41.93 GP-JK200 BMS
Specification of The Battery

Pack SN:GPZH314L260331R1901
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: 331.00 Ah (16.95 kWh)
Max Charge Voltage: 57.76 V
Min Discharge Voltage: 40.94 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 GPZH314L260331R1901 Test Data)

Cells Information

Cell Id Label Capacity (Ah) OCV1 (mV) OCV2 (mV) OCV3 (mV) Test Date
1 4 #2:117 340.69 2,657.7 3,542.8 3,326.3 2026-01-31
2 9 #2:142 340.67 2,641.6 3,520.1 3,325.7 2026-01-31
3 13 #2:124 340.83 2,641.3 3,530.3 3,326.8 2026-01-31
4 16 #2:144 340.98 2,665.7 3,523.6 3,325.3 2026-01-31
5 17 #2:154 340.84 2,649.9 3,518.8 3,325.6 2026-01-31
6 20 #2:141 340.73 2,662.6 3,539.6 3,326.2 2026-01-31
7 23 #2:131 340.80 2,640.0 3,523.9 3,324.8 2026-01-31
8 46 #2:91 340.92 2,654.4 3,531.7 3,325.6 2026-01-31
9 52 #1:155 340.37 2,658.0 3,504.5 3,324.4 2026-02-01
10 75 #2:94 340.67 2,654.0 3,522.8 3,325.5 2026-02-01
11 90 #4:48 340.40 2,660.7 3,504.5 3,325.2 2026-02-01
12 130 #2:61 340.76 2,639.8 3,526.1 3,326.5 2026-01-31
13 148 #2:151 340.70 2,637.2 3,522.5 3,325.8 2026-01-31
14 172 #1:114 340.41 2,653.0 3,507.5 3,326.2 2026-02-01
15 178 #2:5 340.60 2,634.9 3,526.1 3,324.1 2026-02-01
16 187 #1:93 340.57 2,678.3 3,524.1 3,326.3 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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