• Product Description

    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 95% 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 leading inverters on the market. Its compact and fashionable design fits in your home environment

    You can optionally add mounting brackets BRACK-US3000 to this product for a stable base, and to allow easy stacking of multiple units.

    7-year warranty. 


    Of the products that sell, the Synapse batteries are only compatible with the Solis Hybrid, Deye Hybrid, Voltronic Axpert, GoodWe ES, EM and the Victron Multiplus 48V.

    Voltronic Axpert are compatible with Pylontech provided the following guidance is used: Installation Manual Pylontech Voltronic Settings

  • Enquire

    Product Enquiry

  • Product Data

    Additional information

    Weight 32 kg
    Dimensions 442 × 420 × 132 mm

    Storage Size


    Storage Type




    Volt Size




    Max Parallel Units


    BMS System


    7 Years

    Best for


  • Ratings


    There are no reviews yet.

    Only logged in customers who have purchased this product may leave a review.


Synapse 3.55kwh Lithium-ion Battery

R17,295.00 R16,999.00 inc VAT


The Synapse 3.55kwh 48V Lithium-ion Battery is a rebranded Pylontech US3000 battery and it will work with Pylontech US3000B or US3000C batteries in parallel.


This great battery now offers a whopping  6000 cycles at 95% DOD !


Synapse offers the  best in design, functionality and safety .

The 3.55kWh solar battery prices are competitive and offer scalability with the ability to parallel up to 16 batteries.


  •  7 Year Warranty  (10 Year on Registration)
  • Highest Safety
  •  Fantastic Life-Cycle 
  • State of Health Monitoring
  • State of Charge Monitoring
  •  Stackable, easy to add more 
  • Advanced BMS (Battery Management System)
  • Compatible with various Inverters


  • Cables, brackets and cabinets are sold separately.
  • 1 cable pack fits 3 batteries.
  • Select either brackets OR a cabinet for installation.
This item: Synapse 3.55kwh Lithium-ion Battery
R17,295.00 R16,999.00 inc VAT
R17,295.00 R16,999.00 inc VAT
R912.49 inc VAT
PylonTech Cable Pack
R370.30 inc VAT
Fusion US3000 Cabinet (4 Batteries)
R3,993.95 inc VAT
US3000 Cabinet (4 Batteries)
R3,993.95 inc VAT
US3000 Cabinet (3 Batteries)
R4,314.70 inc VAT
US3000 Cabinet (2 Batteries)
R3,385.63 inc VAT
Vertical Wall Mounted Cabinet
R4,357.75 inc VAT

15 in stock

SKU: SYNAPSE-3-5 Categories: , , ,