SAJ eManager (eManager 5.0 residential energy manager)
SAJ Accessory

SAJ eManager (eManager 5.0 residential energy manager)

The intelligent core of SAJ's residential smart-energy ecosystem: the eManager module links the battery storage system with the smart home — heat pump, meters, loads — and uses AI to optimize energy dispatch for cost savings.

  • Connects BESS and smart home: heat-pump linkage, generation metering, intelligent scheduling
  • Integrated meter with built-in CT and removable interface for easy installation
  • 5 GHz + 2.4 GHz Wi-Fi and Bluetooth connectivity
Bluetooth, Ethernet, Wi-Fi, RS485
Communication
Manufacturer
SAJ
Model code
eManager
Item no.
DLK-SAJ-EMANAGER
Delivery
Delivery to Germany · EUR 14.90 at checkout
Orderable · lead time confirmed after order

Plan with eManager

New system, extension or replacement? Linker Advisor starts from this article and asks only for what is still open — existing model, quantity, postcode, installation date.

Figures transcribed from the manufacturer datasheet on file. Confirm your grid code and configuration with our engineers before ordering.

  • GoodWe · SAJ · Pylontech · EcoFlow · Chint paired from the maker’s own lists
  • Datasheets on file for every item
  • Within 24 h engineering response
  • MOQ 1 unit · EU delivery
  • Engineering-checked configurations
eManager, specified from the datasheet.
System logic

eManager, specified from the datasheet.

Every value on this page is transcribed from the manufacturer documentation on file.

Connects BESS and smart home: heat-pump linkage, generation metering, intelligent scheduling
Integrated meter with built-in CT and removable interface for easy installation
5 GHz + 2.4 GHz Wi-Fi and Bluetooth connectivity
In pictures

Inspect it before you spec it.

Official renders, installation photos and system panels for this model line.

Official manufacturer product render
Product

Official manufacturer product render

Documentation

Specifications

Every value exactly as published in the official eManager documentation.

RoleResidential energy-management system module — the intelligent core connecting the BESS and the smart home
Load controlIntelligent heat-pump linkageintelligent energy scheduling and dispatch
MeteringIntegrated meter with built-in CTgeneration-data metering · removable interface for easy installation
ConnectivityWi-Fi 5 GHz + 2.4 GHz, Bluetooth
EcosystemWorks with SAJ's elekeeper platformin the HS5 generation branded eManager 5.0 alongside elekeeper 5.0 (PV, storage, EV charger, smart plug, heat pump)
Heat-pump interfaceIntelligent heat-pump linkage
Energy schedulingIntelligent dispatch of controllable loads
Generation meteringSupported through the integrated meter
Current sensingBuilt-in CT
Installation interfaceRemovable
Wi-Fi bands2.4 GHz and 5 GHz
Local wireless interfaceBluetooth
Full datasheet (PDF) Ask an engineer

Configuration 3

SAJ's storage systems ship with elekeeper-based energy management on board; the eManager is the optional hardware layer for whole-home control beyond the inverter — above all intelligent heat-pump linkage, plus generation metering with its integrated CT-equipped meter and deeper scheduling of household loads. A basic PV+storage install does not require it; specify it when the project includes a heat pump or serious load-management ambitions.

SAJ positions the eManager within its residential smart-accessories line for its inverter and storage ecosystem, and on the 2026 EK90 HS5 the eManager 5.0 / elekeeper 5.0 pairing is named on the datasheet itself as the layer connecting PV, storage, EV charger, smart plug and heat pump. For a specific legacy SAJ system (H2, HS2, HS3, AS-series), confirm the supported combination at quote — SAJ documents the pairings per generation.

SAJ promotes a removable interface and built-in CT for easy installation, with 5 GHz + 2.4 GHz Wi-Fi and Bluetooth on the connectivity side. The integrated meter means generation metering does not require a separate meter unit at that measuring point.

Operation & warranty 1

Everything surfaces in the elekeeper app ecosystem: generation and consumption data from the eManager's metering, plus automatic optimization of energy dispatch — SAJ's promoted outcome is maximum efficiency and lower electricity costs through smarter allocation and scheduling, including tariff-aware behavior in the wider elekeeper ecosystem.

Availability & compliance 1

SAJ's public product page describes functions and connectivity but does not publish a full electrical spec table for the residential eManager module; the datasheet sits behind SAJ's download center. We supply the current datasheet and exact model variant (e.g. the 5.0-generation module for the EK90 HS5) with your quote rather than quoting unverified numbers here.

Next step

Send the project. Hear from an engineer within 24 hours.

Loads, tariff, site constraints - our engineers reply with a compatibility check and a sizing recommendation.

Contact project support

Or write to linker01@de-linker.com — attach your load profile if you have one.