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BSLBATT B-LFP48-300E

The BSLBATT B-LFP48-300E is a battery pack with a capacity of 300 Ah and a peak of 250 A / 12.80kW, 1s.

Last updated: 28 October 2026

Battery and charging

Capacity (amp-hours)
300 Ah

Row from the maker’s page: “Rated Capacity (Ah)” | “300”

Source: bslbatt.com/wp-content/uploads/2025/05/B-LFP48-机架式电池通用手册-V2.7-1.pdf

Rated charge cycles
> 6000 cycles, 25°C

Row from the maker’s page: “Cycle Life” | “> 6000 cycles, 25°C”

Source: bslbatt.com/wp-content/uploads/BSLBATT-Residential-Energy-Storage-Products-2026.pdf

Recommended continuous discharge
150A

Row from the maker’s page: “Recommended Discharge Current” | “150A”

Source: bslbatt.com/wp-content/uploads/2025/05/B-LFP48-机架式电池通用手册-V2.7-1.pdf

Peak discharge
250A / 12.80kW, 1s

Row from the maker’s page: “Discharging Peak Current / Power” | “250A / 12.80kW, 1s”

Source: bslbatt.com/wp-content/uploads/BSLBATT-Residential-Energy-Storage-Products-2026.pdf

Recommended charging
150A

Row from the maker’s page: “Recommended Charge Current” | “150A”

Source: bslbatt.com/wp-content/uploads/2025/05/B-LFP48-机架式电池通用手册-V2.7-1.pdf

Highest charge current it will take
160A / 8.192kW

Row from the maker’s page: “Charge Max. Current / Power” | “160A / 8.192kW”

Source: bslbatt.com/wp-content/uploads/BSLBATT-Residential-Energy-Storage-Products-2026.pdf

Float voltage
54.5

Row from the maker’s page: “Float charge Voltage” | “54.5V”

Source: bslbatt.com/wp-content/uploads/2025/05/B-LFP48-机架式电池通用手册-V2.7-1.pdf

Voltage it cuts off at
47

Row from the maker’s page: “Discharge Cut-off Voltage” | “47V”

Source: bslbatt.com/wp-content/uploads/2025/05/B-LFP48-机架式电池通用手册-V2.7-1.pdf

Depth of discharge it is rated at
95%

Row from the maker’s page: “Depth Of Discharge (%)” | “95%”

Source: bslbatt.com/wp-content/uploads/BSLBATT-Residential-Energy-Storage-Products-2026.pdf

Battery care and safety

Temperatures it may be charged in
0~55°C

Row from the maker’s page: “Working Temperature Charge” | “0~55°C”

Source: bslbatt.com/wp-content/uploads/BSLBATT-Residential-Energy-Storage-Products-2026.pdf

Temperatures it may be run in
-20~55°C

Row from the maker’s page: “Working Temperature Discharge” | “-20~55°C”

Source: bslbatt.com/wp-content/uploads/BSLBATT-Residential-Energy-Storage-Products-2026.pdf

Sources

  • Archived document

    Source: bslbatt.com/wp-content/uploads/2025/05/B-LFP48-机架式电池通用手册-V2.7-1.pdf

    Retrieved October 28, 2026

  • Archived document

    Source: bslbatt.com/wp-content/uploads/BSLBATT-Residential-Energy-Storage-Products-2026.pdf

    Retrieved October 28, 2026