Dyness 2.4kWh 48V Lithium-ion Battery

R17,043.47 inc VAT


The Dyness B4850 is a popular  energy storage solution for household electrical appliances , the perfect option for those looking for high performance, quality, robust, scalable and affordable the Dyness is a top performer.

Intelligent Management:

  • Dyness is equipped with  intelligent BMS  for each battery pack to manage modules effectively.
  • Compared with the traditional module, B4850 can meet the capacity storage and greatly enhance the cycle life.


  • Safe  lithium-ion  phosphate battery cell
  • Compact size ultralight module

10 year warranty

This item: Dyness 2.4kWh 48V Lithium-ion Battery
R17,043.47 inc VAT
R17,043.47 inc VAT
Cable Pack for Dyness Lithium-ion Batteries
R319.56 inc VAT
2 x Brackets - Dyness B4850 2.4kWh Lithium-ion Battery
R710.15 inc VAT

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SKU: SA-DYNESS-2-4-001 Categories: , ,
  • More Information


    With a proven track history the Dyness 2.4kWh Lithium-ion battery performs perfectly.

    This first in the series stackable batteries are produced with the  highest quality materials and manufactured by engineers who once worked at the PylonTech company . You can  stack the 50Ah in parallel increasing the capacity  as your needs grow, a true plug and play system.

    What can you run?

    With 2.4kWh at 80% DoD (Depth of Discharge) you have  1.96kWh available for backup , with this capacity you can run 980 watts for 2 hours or 653 watts for 3 hours. Use our table below to calculate your usage to get an idea of what appliances you can run.

    Top Features

    Parallel Connection

    A fantastic feature for those wanting to  expand their system at a later stage  is the ability to add more batteries to expand your battery capacity.

    Long-life Quality Lithium-ion Battery

    Vertical industry integration ensures  6000 cycles with 80% DOD.  Developed with their own LFP (lithium iron phosphate) cell to ensure the highest safety and most promising cycle life.

    BMS protected

    Self-designed BMS protects the cell from abnormal temperatures, surges and irregular voltages.


    Compatible with most of the available Hybrid inverters. Its compact and fashionable design fits in your home environment

    Inverter Compatibility

    Solis Inverter Brand
    Kodak Inverter Brand
    Growatt Inverter Brand
    Goodwe Inverter Brand
    Sofar Inverter Brand
    Victron Inverter Brand

    PylonTech vs Dyness

    What’s the difference?

    Dyness B4850 PylonTech US2000
    Capacity 2.4kWh (50Ah) 2.4kWh (50Ah)
    DoD (Depth of Discharge) 80% 80%
    Cycles 6000 @ 80% DoD 6000 @ 80% DoD
    Voltage 48V 48V
    Max Charge/Discharge 25A (Recommended) 25A (Recommended)
    Parallel Yes Yes
    BMS System Yes Yes
    Dimensions 480*360*90mm 442*410*89mm
    Weight 24kg 22kg
    Datasheet Datasheet
    Remember, in 10 years time electricity rates would be close to R6 – R8 p/kwh

    How Many Appliances Can I Run?

    This varies with the size of your system, for example, with a 4kw system can run 4000 Watts worth of appliances at any one time.

    Note:  You can run all these appliances at the same time for 4 hours (estimated) 

    Appliance Watts (per hour)
    Standard Fridge 120
    Fridge Freezer 120
    Personal Computer 200
    46″ LCD Flat screen TV 250
    Modem 12
    Alarm System 15
    12 LED Lights 240 (20 Watts Each)
    DSTV Decoder 30
    Total: 977 watts

    Estimating Your Own Usage

    List of other appliances

    These are estimated, to get an accurate Watt usage refer to each appliance manual.

    Appliance Watts (per hour)
    Network SWitch 20
    Radio 30
    Electric Blanket 50
    Sewing Machine 70
    Electric Fan 60
    Hi-Fi 150
    Electric Fence 250
    File Server 500
    Small Flood Light 500
    Standard Flood Light 1000
    Laser Printer 600
    Power Drill 600
    Iron 2000
    Hair Dryer 1800
    Microwave 800
    Washing Machine (hot) 2300
    Washing Machine (cold) 1000
    Vacuum Cleaner 1200
    Swimming pool Pump 1100
    Electric Frying Pan 1500
    Cordless Kettle 1800
    Dish Washer 2300
    Tumble Dryer 2800
    Oven 2000

    How Long Will The Power Last?

    • Approximately 5 hours at Peak Power during the day
    • Approximately 4 hours Off-Peak Power during the evening (backup power)

    Installation Video


  • Enquire Now

    Product Enquiry

  • Product Data

    Additional information

    Weight 22 kg
    Dimensions 480 × 360 × 90 mm
    Storage Size


    Ah size


    Volt Size




    Prices are subject to change with no prior notice. Subject to availability. Images are for display purposes and may vary slightly in appearance.


    Standard delivery rates will apply for deliveries to anywhere in South Africa. Delivery dates will be determined by supplier capability.

    Nominal Battery Energy

    2.4kWh (1.92kWh 80% DOD)

    Charging Cut-off vol

    54 V

    Discharging End-off vol

    40.5 V

    Recommend C Rate


    Continous Max C Rate



    80 %

    Charging Temp. Range


    Discharging Temp. Range

    -20 ~ 50ºC

    Calendar Life

    6000 Cycles

    Protection Level




    Certification & Safety Standard

    TUV/CE/EN62619/IEC62040/UN38.3/CEC Accredited


    10 years

  • Ratings

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