SUNBANK powering a family home — fridge, TV and fan

Energy Storage · SUNBANK Series

From 1 kWh to 16 kWh — banked sunshine

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Energy Storage · SUNBANK Series

Bank the sun.
Use it anytime.

Lithium energy storage that turns one sunny day into power for the night — and the cloudy ones. From a 1 kWh home bank to a 16 kWh system, with LiFePO₄ safety and solar-first charging.

Lithium batterySolar panel chargingMultiple DC & USB outputsModular range
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Family using stored solar energy at night
Sun by day, power by night — even through cloudy weeks
SUNBANK with solar panel configuration
System configuration: main unit · solar panel · cables

The range

SUNBANK models

From compact daily power to a full household bank — pick the capacity your market needs.

SUNBANK 1
SUNBANK 1
1 kWh LFP battery with built-in 300 W / 500 W AC output — lighting and phone charging, every day.
SUNBANK 5 wall-mounted energy storage
SUNBANK 5
5 kWh battery pack · 51.2 V · 5 kW charge/discharge · 45 kg.
SUNBANK 16
SUNBANK 16
16 kWh battery pack · 51.2 V · 5 kW charge/discharge · 117 kg.
SUNBANK energy storage unit

Specifications

Engineered to be trusted

Safe LiFePO₄ cells, protected outputs and solar-first charging — built to the same EaaS-grade standard as every A FREE SUN product.

Solar-first chargingProtected outputsBattery managementCertified platform

Compare

Model comparison

ModelCapacityChemistryOutput / PowerWeight
SUNBANK 11 kWhLiFePO₄AC 300 W or 500 W—
SUNBANK 55 kWhLiFePO₄51.2 V · 5 kW charge/discharge45 kg
SUNBANK 1616 kWhLiFePO₄51.2 V · 5 kW charge/discharge117 kg

System accessories: Sun Inverter 6.5 kW (48 V, supports PV and mains charging, LED display) and the SP-300 W monocrystalline solar panel (1650 × 880 × 30 mm). Source: official product list.

Put a power bank in every home

Whether you serve shops, homes or small businesses — we'll help you build the SUNBANK offer for your market.