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300V Flexible Stackable Power Bank Battery

300V 18Kwh High Voltage Flexible Stackable Power Bank Battery

300V Flexible Stackable Power Bank Battery

1.Low internal resistance

Only 1/3 of traditional batteries.

2.High efficiency

Charge/discharge efficiency>99%.

3.Excellent low temperature performance

Full working under -30℃.

4.Long battery life

10,000-20,000 deep cycles

5.Ultra-fast charging and discharging

Max charge/discharge rate 10C.

 

  • PERFORMANCE SPECIFICATIONS

    Module

    Total Energy

    3Kwh/60Ah

    Usage Energy

    2.85Kwh

    Nominal Voltage

    51.2V

    Charging current

    50A

    Discharging current

    50A

    Cycle life

    >10000cycles

    Temp range/Discharging

    -30~55℃

    Temp range/Charging

    0~55℃

    Storage humidity

    5~95%

    Communication port

    CAN

    Wifi

    Yes

    Optional Capacity

    Model

    Configuration

    Nominal voltage

    Capacity

    SM-06

    1 Slave module+ 1 Main module

    102.4V

    6Kwh

    SM-09

    2 Slave modules+ 1 Main module

    153.6V

    9Kwh

    SM-12

    3 Slave modules+ 1 Main module

    204.8V

    12Kwh

    SM-15

    4 Slave modules+ 1 Main module

    256.0V

    15Kwh

    SM-18

    5 Slave modules+ 1 Main module

    307.2V

    18Kwh

    SM-21

    6 Slave modules+ 1 Main module

    358.4V

    21Kwh

    SM-24

    7 Slave modules+ 1 Main module

    409.6V

    24Kwh

    SM-27

    8 Slave modules+ 1 Main module

    460.8V

    27Kwh

    SM-30

    9 Slave modules+ 1 Main module

    512.0V

    30Kwh

     

Whatsapp: +86 18768387135

Hangzhou Economic and Technological Development Zone, Zhejiang, China

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© 2026 by SUPHENE. Thinpack Group

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