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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
GPHC280H240925R1202 293.00 57.63 42.16 GP-PC200 BMS
GPEV314H260709R1024 332.00 58.01 42.28 GP-PC200B BMS
GPEV314H260401R1022 332.00 57.26 41.97 GP-PC200B BMS
GPEV280H240918R1018 306.00 57.20 42.35 GP-PC200 BMS
GPEV314H241101R1001 324.00 57.43 42.28 GP-PC200 BMS
GPEV314H250517R1002 328.00 57.96 40.95 GP-JK200 BMS
GPLS314L260421R1005 326.00 56.13 42.00 GP-JK200 BMS
GPEV314H260506R1009 328.00 57.83 41.48 GP-PC200 BMS
GPEV314H250913R1002 324.00 57.95 41.50 GP-PC200 BMS
GPEV314H260207R1018 324.00 58.01 41.88 GP-PC200B BMS
GPEV280H240910R1012 307.00 57.99 41.57 GP-PC200 BMS
GPEV280H240505R1015 306.00 58.00 42.90 GP-PC200 BMS
GPEV280H230625R1041 306.00 57.11 41.78 GP-PC200 BMS
GPEV314H260228R1004 327.00 58.00 41.94 GP-PC200 BMS
GPEV280H240620R1028 304.00 57.67 41.25 GP-PC200 BMS
GPHC280M250814R1004 288.00 56.88 43.87 GP-PC200 BMS
GPEV314H260713R1018 332.00 58.01 41.81 GP-PC200B BMS
GPEV280H240729R1005 303.00 58.00 41.67 GP-PC200 BMS
GPZH314L260418R1703 327.00 57.67 42.43 GP-JK200 BMS
GPEV314H250319R1024 334.00 57.32 40.05 GP-PC200 BMS
Specification of The Battery

Pack SN:GPLS314L260421R1012
Pack Type: 51.2V LiFePO4 Battery
Pack Grade: Standard
BMS Type: JK200 BMS
Balancer: Built-in BMS 2A
Heater: With Heater
Cell Type: Unknown
Cell Grade: HSEV-
Cells Connection: 16S1P
Pack Test Result

Full Capacity: 317.00 Ah (16.23 kWh)
Max Charge Voltage: 57.98 V
Min Discharge Voltage: 43.43 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 GPLS314L260421R1012 Test Data)

Cells Information

Cell Id Label Capacity (Ah) OCV1 (mV) OCV2 (mV) OCV3 (mV) Test Date
1 207 #3:1 327.62 2,621.2 3,383.3 3,304.6 2026-04-11
2 215 #3:94 326.84 2,621.6 3,381.9 3,301.6 2026-04-11
3 217 #4:156 327.58 2,608.5 3,391.6 3,301.5 2026-04-12
4 220 #4:151 324.98 2,618.7 3,382.1 3,300.5 2026-04-11
5 221 #4:158 325.61 2,603.9 3,388.8 3,301.7 2026-04-12
6 227 #3:87 326.66 2,606.7 3,387.7 3,302.1 2026-04-13
7 228 #3:147 324.95 2,609.7 3,377.0 3,298.8 2026-04-11
8 379 #3:108 325.91 2,613.0 3,380.7 3,300.6 2026-04-13
9 382 #3:146 326.84 2,614.3 3,385.2 3,303.0 2026-04-13
10 383 #3:109 327.62 2,601.5 3,389.3 3,302.5 2026-04-13
11 384 #4:152 326.24 2,603.9 3,389.4 3,300.5 2026-04-12
12 385 #4:136 326.52 2,603.6 3,384.5 3,302.2 2026-04-12
13 386 #4:132 326.26 2,597.4 3,401.1 3,301.8 2026-04-11
14 390 #4:74 325.51 2,613.3 3,383.9 3,301.8 2026-04-12
15 392 #3:122 326.37 2,607.5 3,387.5 3,301.6 2026-04-13
16 400 #3:46 327.54 2,612.4 3,384.4 3,300.3 2026-04-13
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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