Your No.1 Choice for High-Quality Batteries.
Happy New Year! EU warehouse shipping as normal.

Home

Contact Us

Downloads

Reseller Login

Aftersale&Forum

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
GPEV314H260109R1012 327.00 57.95 41.51 GP-PC200 BMS
GPEV314H260207R1007 330.00 58.01 41.69 GP-PC200B BMS
GPEV314H251111R1003 325.00 57.99 41.04 GP-PC200B BMS
GPEV314H250723R1002 325.00 57.57 42.14 GP-PC200 BMS
GPEV314H250709R1023 327.00 58.01 41.03 GP-PC200 BMS
GPEV280H240112R1002 301.00 57.99 42.73 GP-PC200 BMS
GPEV314H250908R1003 327.00 58.00 41.38 GP-JK200 BMS
GPEV314H250516R1005 328.00 57.93 42.50 GP-PC200 BMS
GPEV280H240814R1002 305.00 57.11 42.55 GP-PC200 BMS
GPEV314H241015R1012 327.00 57.35 42.46 GP-JK200 BMS
GPEV314H250402R1008 331.00 57.99 40.86 GP-PC200 BMS
GPEV280H230616R1027 307.00 57.06 40.57 GP-PC200 BMS
GPEV280H240515R1009 306.00 57.99 41.34 GP-PC200 BMS
GPCN314L260128R1201 328.00 57.93 40.91 GP-JK200 BMS
GPEV314H260131R1041 325.00 57.69 43.08 GP-PC200B BMS
GPEV314H251016R1008 329.00 58.01 41.73 GP-PC200B BMS
GPHC280H240506R1401 294.00 57.30 41.44 GP-PC200 BMS
GPEV314H260206R1003 326.00 57.83 41.75 GP-PC200 BMS
GPHC280H240613R2903 294.00 56.79 41.52 GP-PC200 BMS
GPZH314L260323R3003 328.00 56.85 42.45 GP-JK200 BMS
Specification of The Battery

Pack SN:GPCN314M250924R1004
Pack Type: 51.2V LiFePO4 Battery
Pack Grade: Standard
BMS Type: JK200 BMS
Balancer: Built-in BMS 2A
Heater: Without Heater
Cell Type: Cornex 314Ah
Cell Grade: HSEV-
Cells Connection: 16S1P
Pack Test Result

Full Capacity: 327.00 Ah (16.74 kWh)
Max Charge Voltage: 57.20 V
Min Discharge Voltage: 41.93 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 GPCN314M250924R1004 Test Data)

Cells Information

Cell Id QR Capacity (Ah) OCV1 (mV) RI1 (mΩ) Self Discharge Thick (mm) Test Date
1 19 0MDCB163205003F620431605 331.29 3,301.6 0.1849 0.0110 71.56 2025-06-19
2 26 0MDCB163205003F5W0438212 331.62 3,301.8 0.1847 0.0110 71.54 2025-07-23
3 39 0MDCB163205003F620419026 331.04 3,300.3 0.1850 0.0100 71.56 2025-06-20
4 47 0MDCB163205003F6M0412226 331.12 3,301.9 0.1835 0.0110 71.51 2025-07-03
5 65 0MDCB163205003F620417974 331.47 3,300.4 0.1854 0.0110 71.55 2025-06-20
6 122 0MDCB163205003F620424420 331.92 3,300.5 0.1989 0.0100 71.55 2025-06-18
7 155 0MDCB163205003F5P0434863 331.55 3,301.6 0.1864 0.0110 71.66 2025-07-23
8 158 0MDCB163205003F6W0419999 331.56 3,301.6 0.1836 0.0110 71.58 2025-07-13
9 183 0MDCB163205003F620434131 331.25 3,300.4 0.1839 0.0110 71.57 2025-06-19
10 193 0MDCB163205003F730429230 331.63 3,301.5 0.1834 0.0110 71.50 2025-07-14
11 199 0MDCB163205003F6B0405848 331.26 3,300.1 0.1822 0.0110 71.67 2025-06-30
12 293 0MDCB163205003F6H0421196 331.71 3,301.0 0.1819 0.0110 71.54 2025-07-02
13 342 0MDCB163205003F6N0426315 331.62 3,301.7 0.1833 0.0110 71.59 2025-07-04
14 362 0MDCB163205003F6F0428544 331.05 3,301.6 0.1836 0.0110 71.55 2025-06-29
15 367 0MDCB163205003F610430702 331.02 3,300.2 0.1987 0.0100 71.81 2025-06-19
16 373 0MDCB163205003F6R0402087 331.58 3,301.8 0.1818 0.0100 71.51 2025-07-05
Interest in our Products? Submit a Form and Get a Quote Get Quote
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