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Available Now!

APstorage introduces its 1st generation of smart Power Conversion Systems (PCS) with the ELS-5K battery charger solution.

Based on APsystems innovative Module Level Power Electronics technologies, the ELS-5K PCS provides a modular, single-phase AC coupling energy storage solution for residential solar.

Together with compatible low voltage LiFePO4  batteries connected, it becomes the ideal AC coupling storage solution for residential PV applications. With automatic energy management features based on intelligent software and integrated monitoring, system owners can choose between back-up, self-consumption and peak valley time modes to secure critical loads during power outages and maximize energy savings for their houses.

Key Features

  • Connect up to 4 battery units in parallel to 20kWh+
  • Nominal Power 5000VA
  • Nominal backup power 5000VA
  • Efficiency up to 96.5%
  • Connect to 48V Low Battery Voltage Input
  • Off-grid PV function
  • Compatible with multiple battery brands (Soluna, UZ..)
  • Fully integrated with APsystems EMA & EMA manager monitoring system
  • Multiple control modes: self-consumption, backup, peak valley
  • Up to 10 years warranty
  • Pair with QS1 and YC600 Microinverters from APsystems for retrofit applications

Product Documentation:

download documentation

Multiple Control Modes

Monitoring

download the EMA Manager App here
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APsystems

Powering the globe. Including your corner of it.

APsystems is the #1 global multi-platform MLPE solution provider, offering microinverter, energy storage and rapid shutdown devices for the global solar PV industry. APsystems microinverters are intelligent, innovative, and the best-selling multi-module microinverters in the world.

Founded in Silicon Valley in 2010, APsystems encompasses 6 global business units serving customers in over 160 countries. With millions of units sold producing more than 8TWh of clean, renewable energy, APsystems continues to be a leader in the ever-growing solar MLPE segment.

Our Technology

APsystems offers advanced, powerful solar microinverter technology for residential and commercial systems. The APsystems solar solution combines highly efficient power inversion with a user-friendly monitoring interface to bring you reliable, intelligent energy. Our proprietary system architecture increases solar harvest and ensures maximum output for solar arrays, and we continue to develop new technologies and products for the marketplace.

NEWS

  • APsystems marketing banner showing slogan 'AI-powered Solar & Storage Solutions for a Smarter Energy World' with a row of solar inverters and storage units on a light blue showroom backdrop, logo in top right.APsystems Releases 2025 ESG Report: Strengthening Governance and Driving Innovation with AIMay 11, 2026 - 9:39 pm
  • APsystems Named Most Bankable Inverter Company Worldwide by SinovoltaicsSeptember 4, 2025 - 1:51 am
  • AI Navigates the Future of Solar & Energy Storage: APsystems Builds a Diverse Smart Energy EcosystemJune 8, 2025 - 11:58 pm
  • APsystems Celebrates 15 Years of Solar LeadershipMarch 24, 2025 - 1:05 am
  • Innovation & Collaboration: APsystems Global Marketing Summit 2025March 11, 2025 - 8:21 pm

Featured Installations

  • Two workers in neon shirts move a white AP Storage unit along a concrete wall.Tasmania Safer Solar Upgrades a Family in Blackmans Bay with APstorageJuly 10, 2026 - 12:07 am
  • Metal roof with solar mounting rails and wiring during installation; Tyvek-wrapped vent chimney nearby.Hakai Energy Solutions Coastal British ColumbiaJune 29, 2026 - 7:32 am
  • Two workers in orange jackets install or repair solar equipment on a rooftop, connecting wires near a solar panel array.Timber Creek Community, BellinghamJune 29, 2026 - 7:28 am
  • Solar farm with a large tilted array of solar panels mounted on a metal frame in a grassy field under a bright sun.”] ,Dual-axis tracking system & 120 kWh APstorage solutionJune 29, 2026 - 7:10 am
clean-energy

Contact Details

At APsystems, we are committed to providing the highest quality service to our customers and partners around the world.

Phone: +61 412 983 365
Support Phone: 1300 55 90 98
Email: info.aunz@APsystems.com

© Copyright Altenergy Power System Inc. | view privacy policy | view terms of service
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