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Gobel Power GP-PB5-32K

The Gobel Power GP-PB5-32K is a battery pack with a nominal voltage of 51.2V, a rated capacity of 628Ah, a continuous discharge of 300 A, 8,000 cycles and up to 15 units in parallel.

Last updated: 26 October 2026

Battery and charging

Communications bus
RS485 · RS232 · CAN

“RS485 · RS232 · CAN ports for universal inverter compatibility”

Source: gobelpower.com/gobel-power-gppb532k-3215kwh-512v-628ah-lifepo4-energy-storage-battery_p284.html

“Communication RS485、RS232、CAN、WIFI”

Source: cdn.enfsolar.com/z/pp/2026/5/53i0m406lehho92n/gp-pb5-628-datasheet.pdf

Voltage
51.2V

“pairs premium 314Ah cells to produce 628Ah at 51.2V — enough for a full day of whole-home consumption, from one unit.”

Source: gobelpower.com/gobel-power-gppb532k-3215kwh-512v-628ah-lifepo4-energy-storage-battery_p284.html

Rated capacity
628Ah

“A 628Ah LiFePO4 floor-standing battery with a 300A BMS”

Source: gobelpower.com/gobel-power-gppb532k-3215kwh-512v-628ah-lifepo4-energy-storage-battery_p284.html

“Nominal Capacity 628AH 1256AH 1884AH 9420AH”

Source: cdn.enfsolar.com/z/pp/2026/5/53i0m406lehho92n/gp-pb5-628-datasheet.pdf

Chemistry
Sources disagree
  • LiFePO4

    “A 628Ah LiFePO4 floor-standing battery with a 300A BMS, WiFi-connected Gobel VRM monitoring, and 8,000-cycle endurance — engineered for homes and businesses that need serious storage without serious complexity.”

    Source: gobelpower.com/gobel-power-gppb532k-3215kwh-512v-628ah-lifepo4-energy-storage-battery_p284.html

  • lithium iron phosphate (LFP)

    “The Gobel Power Battery GP-PB5-PC628 is a lithium iron phosphate (LFP) battery pack for use with an external inverter.”

    Source: cdn.enfsolar.com/z/pp/2026/5/53i0m406lehho92n/gp-pb5-628-datasheet.pdf

Rated charge cycles
8,000 cycles

“Up to 8,000 cycles — the highest endurance in the Gobel Power lineup”

Source: gobelpower.com/gobel-power-gppb532k-3215kwh-512v-628ah-lifepo4-energy-storage-battery_p284.html

Cell arrangement
Sources disagree
  • 16S2P

    “A 16S2P configuration pairs premium 314Ah cells to produce 628Ah at 51.2V — enough for a full day of whole-home consumption, from one unit.”

    Source: gobelpower.com/gobel-power-gppb532k-3215kwh-512v-628ah-lifepo4-energy-storage-battery_p284.html

  • 314Ah Prismatic LiFePO4 Cells

    “Battery Cells 314Ah Prismatic LiFePO4 Cells”

    Source: cdn.enfsolar.com/z/pp/2026/5/53i0m406lehho92n/gp-pb5-628-datasheet.pdf

Charges to
58.4V

“Charge cutoff at 58.4V, discharge cutoff at 40V — wide operating window”

Source: gobelpower.com/gobel-power-gppb532k-3215kwh-512v-628ah-lifepo4-energy-storage-battery_p284.html

Energy returned
95%

“95% round-trip efficiency — more of your solar ends up where it belongs”

Source: gobelpower.com/gobel-power-gppb532k-3215kwh-512v-628ah-lifepo4-energy-storage-battery_p284.html

“Round-Trip Efficiency ≥95%”

Source: cdn.enfsolar.com/z/pp/2026/5/53i0m406lehho92n/gp-pb5-628-datasheet.pdf

Maximum continuous discharge
300A

“300A max charge and 300A max discharge — high-power handling for demanding loads”

Source: gobelpower.com/gobel-power-gppb532k-3215kwh-512v-628ah-lifepo4-energy-storage-battery_p284.html

“Max Cont. Output Current 300A 600A 900A 4500A”

Source: cdn.enfsolar.com/z/pp/2026/5/53i0m406lehho92n/gp-pb5-628-datasheet.pdf

Series and parallel limit
Up to 15 units in parallel

“Up to 15 units in parallel — 482.25kWh maximum system capacity”

Source: gobelpower.com/gobel-power-gppb532k-3215kwh-512v-628ah-lifepo4-energy-storage-battery_p284.html

BMS rating
PC-16S300A intelligent BMS

“PC-16S300A intelligent BMS — 300A charge/discharge, cell-level monitoring”

Source: gobelpower.com/gobel-power-gppb532k-3215kwh-512v-628ah-lifepo4-energy-storage-battery_p284.html

Highest charge current it will take
300A

“300A max charge and 300A max discharge — high-power handling for demanding loads”

Source: gobelpower.com/gobel-power-gppb532k-3215kwh-512v-628ah-lifepo4-energy-storage-battery_p284.html

“Max Cont. Input Current 300A 600A 900A 4500A”

Source: cdn.enfsolar.com/z/pp/2026/5/53i0m406lehho92n/gp-pb5-628-datasheet.pdf

Voltage it cuts off at
40V

“Charge cutoff at 58.4V, discharge cutoff at 40V — wide operating window”

Source: gobelpower.com/gobel-power-gppb532k-3215kwh-512v-628ah-lifepo4-energy-storage-battery_p284.html

Battery care and safety

Operating temperature range
-20 °C to +60 °C

“Operating Temperature -20 °C to +60 °C”

Source: cdn.enfsolar.com/z/pp/2026/5/53i0m406lehho92n/gp-pb5-628-datasheet.pdf

Where to install it
Sources disagree
  • Floor-standing

    “Floor-standing design — line them up, no rack infrastructure required”

    Source: gobelpower.com/gobel-power-gppb532k-3215kwh-512v-628ah-lifepo4-energy-storage-battery_p284.html

  • Floor installation/Outdoor installation

    “Floor installation/Outdoor installation”

    Source: cdn.enfsolar.com/z/pp/2026/5/53i0m406lehho92n/gp-pb5-628-datasheet.pdf

Size and fit

Overall dimensions
Sources disagree
  • 910 × 764 × 315mm

    “The GP-PB5-32K packs 32.15kWh into a single floor-standing enclosure (910 × 764 × 315mm).”

    Source: gobelpower.com/gobel-power-gppb532k-3215kwh-512v-628ah-lifepo4-energy-storage-battery_p284.html

  • 910 * 764 * 315 mm±2.00mm

    “Dimensions (H/W/D) 910 * 764 * 315 mm±2.00mm”

    Source: cdn.enfsolar.com/z/pp/2026/5/53i0m406lehho92n/gp-pb5-628-datasheet.pdf

Identity

Model code
GP-PB5-32K

“Gobel Power GP-PB5-32K 32.15kWh 51.2V 628Ah LiFePO4 Energy Storage Battery”

Source: gobelpower.com/gobel-power-gppb532k-3215kwh-512v-628ah-lifepo4-energy-storage-battery_p284.html

Certification claims

Certification claimed by the manufacturer
CE / UN38.3

“Certification CE / UN38.3”

Source: cdn.enfsolar.com/z/pp/2026/5/53i0m406lehho92n/gp-pb5-628-datasheet.pdf

Sources

  • Gobel Power GP-PB5-32K 32.15kWh 51.2V 628Ah LiFePO4 Energy Storage BatteryArchived document

    Source: gobelpower.com/gobel-power-gppb532k-3215kwh-512v-628ah-lifepo4-energy-storage-battery_p284.html

    Retrieved October 18, 2026

  • Archived document

    Source: cdn.enfsolar.com/z/pp/2026/5/53i0m406lehho92n/gp-pb5-628-datasheet.pdf

    Retrieved October 18, 2026