Sunsynk ECCO 16kW Hybrid Solar Inverter - Single Phase

£2933.25

The Sunsynk MAX 16kW Single-Phase Hybrid Inverter is a high-capacity solution for large residential energy systems, offering seamless integration of solar, battery, and grid power.

Delivers up to 16kW of power with 3 MPPTs for optimal solar harvesting
Supports both lithium-ion and lead-acid batteries with up to 300A charge/discharge current
IP65-rated for indoor and outdoor installations

Why We Recommend This Product: Ideal for homes with substantial energy needs, it provides robust performance and flexibility, ensuring energy independence and efficiency.

SKU: SYNK-16K-SG01LP1

Free and easy returns | Easy to Install | Professional Installers Available

Sunsynk MAX 16kW Hybrid Inverter: The Ultimate Single-Phase Solution for High-Demand Homes

The Sunsynk MAX 16kW Hybrid Inverter is designed for larger domestic or light commercial properties with high energy demand. As the most powerful single-phase hybrid inverter in the Sunsynk range, it supports full off-grid functionality, high battery currents, and solar self-consumption with grid backup.

Massive Power Capacity with Advanced Load Management

This 16kW unit supports up to 20.8kW of solar input and outputs a maximum of 17.6kW in off-grid mode, providing a robust energy backbone for high-consumption households. It delivers up to 100A AC passthrough, perfect for seamless integration with high-load appliances or sub-distribution systems.

3 MPPTs for Flexible Solar Harvesting

The Sunsynk MAX includes three independent MPPTs (2+2+2 string layout) to optimise performance across various roof orientations and panel types. With a wide voltage range (150V–425V) and up to 78A of PV input current, it ensures maximum efficiency even under mixed-light conditions.

Battery Ready with Exceptional Current Handling

Compatible with both lithium-ion and lead-acid batteries, the inverter supports a huge 290A charge and discharge current—ideal for large battery banks or fast cycling in smart energy systems. It includes CAN and RS485 BMS communication for plug-and-play compatibility.

Built-In Protections and Certifications

Arc fault, insulation, and short-circuit protection
Surge protection: DC Type II / AC Type II
IP65-rated for indoor and outdoor wall mounting

Why Evergy Recommends This Product

Designed for homes with electric heating, EV chargers, or high-tech demands, the Sunsynk MAX 16kW offers futureproof performance and true energy independence. It’s the perfect step up from smaller single-phase models like the Sunsynk 3.6kW, 5.5kW, or 8.8kW ECCO inverters.

Technical Specifications

Dimensions: 464 × 763 × 282 mm | Weight: 52kg net
Max. PV Input: 20.8kW | Max. AC Output: 17.6kW
Battery Voltage Range: 40–60V | Max. Current: 290A
Efficiency: 97.6% (Euro: 96.5%)

Need help configuring your high-capacity solar system? Get in touch with Evergy for technical support or to discuss custom design requirements.

Sunsynk MAX 16kW Single-Phase Hybrid Inverter

SUNSYNK

Established over 20 years ago, Sunsynk specializes in cutting-edge solar storage solutions. They offer a diverse range of inverters and battery systems for both off-grid and on-grid needs, setting benchmarks in power storage and management.

Free delivery -

NEXT DAY Delivery to Oxfordshire, Buckinghamshire and London via an EVERGY vehicle. Max of 1 ton weight.

Other delivery options via courier -

FREE NEXT DAY (*orders over £50, some batteries and inverters will require an additional fee) via FEDEX. Monday to Friday, up to 30kg, Max box size 50cm x 50cm x 50cm (volume). Orders must be received by 2pm.

Anytime NEXT DAY delivery – under £50 = £6.50 (depending on location, weight and size)

Regardless of spend, additional to any of the above charges –

Before noon (FedEx Priority Express) = Guide Price £15.00 (calulated at checkout)

Before 10am (FedEx First) = Guide Price £20.00 (calulated at checkout)

Delivery of pallets -

Palletised deliveries – Prices starting at £58

Multiple pallet orders can be quoted upon request (price dependent on number of pallets and postcode area)

Special delivery items may vary (non-stock products).

SAME DAY COLLECTION - Click & collect from Evergy Stores (Thame, Oxfordshire).

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