Aspire 300-ES

Solar Energy Storage

The Aspire 300-ES is an off grid solar energy storage system for remote sites, telecoms and off grid infrastructure. A 300 Wp panel and one to four 48 Ah LiFePO4 modules inside the pole deliver dependable 24 V power with no grid connection.

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Description

Aspire 300-ES solar energy storage system

The Aspire 300-ES provides reliable all night power where a grid connection is too costly or impractical. It pairs a 300 Wp monocrystalline panel with scalable LiFePO4 storage on a tapered, hot dip galvanised steel pole.

It is the Aspire 300 platform without the luminaire and LED arm: solar capture and battery storage only. One to four 48 Ah modules (1,229 Wh to 4,915 Wh) sit secured inside the pole, managed by a programmable MPPT controller with advanced BMS.

Poles come in 6 m and 9 m and are rated to Wind Region C (239 km/h). Options include a DC output for add on devices, a Bluetooth module for setup and diagnostics, and a pole mounted on/off switch. Each system carries a 5 year complete unit warranty.

Key Features

300 Wp solar capture. A single monocrystalline panel, mounted in landscape or portrait for the best yield, with a stainless steel bird guard included.

Scalable LiFePO4 storage. 1 / 2 / 3 / 4 × 48 Ah modules of 1,229 Wh, rated for 2,000 – 6,000 cycles.

Secure in pole storage. Batteries sit inside the pole, out of sight and out of reach.

Built for exposed sites. Tapered hot dip galvanised poles at 6 m and 9 m, rated to Wind Region C.

Optional power and control. DC output for add on devices, Bluetooth module and remote, and a pole mounted on/off switch.

Add lighting later. Fit an Aspire luminaire and it becomes an Aspire 300 street light.

Technical

Solar & Battery
Solar Panel 1 × 300 Wp monocrystalline, landscape or portrait
Panel Efficiency Rating 21%
Battery Type LiFePO4, 25.6 V × 48 Ah modules mounted inside the pole, passive cell balancing
Battery Capacity 1,229 / 2,458 / 3,686 / 4,915 Wh (1 / 2 / 3 / 4 modules)
Battery Limits Up to 4 modules on 6 m and 9 m poles
Nominal Voltage 24 V DC
Life Cycles 2,000–6,000, depending on use and conditions
Charge Controller Programmable smart MPPT with advanced BMS
Estimated Autonomy (1) 4–8+ nights
Operation
Ports 1 × DC output for add-on devices (optional)
Continuous Output (2) 20–30 V DC, 20 A max
Controls Bluetooth module and remote, pole-mounted on/off switch (optional)
Pole & Mounting
Pole Heights 6 m, 9 m
Pole Material Tapered steel, hot-dip galvanised inside and out
Foundation Fixed-base (6 m, 9 m)
Slip-base (9 m roadway)
Wind Rating Wind Region C (239 km/h)
Design & Compliance
IP Rating IP66 / IP68 controller and connectors
Operating Temperature −20 °C to +60 °C
Security Options Stainless steel bird guard (included); solar panel guard (optional)
Certifications CE, FCC, UN 38.3, IEC 61215, ISO 9001
Warranty 5-year complete unit warranty

(1) Autonomy and available capacity depend on location, load and configuration. (2) Controller rating only. Usable output depends on the number of battery modules, the autonomy required and whether the panel can recharge the battery at that load.

FAQ

What is the difference between the Aspire 300-ES and the Aspire 300?

The 300-ES is solar capture and battery storage only. Add an Aspire luminaire and LED arm and it becomes the Aspire 300 street light.

How many battery modules do I need?

From one to four, depending on the load and climate. The system is sized to each site.

How many nights will it run without sun?

An estimated 4 to 8+ nights, depending on load, the number of modules and location.

Can it be monitored?

Yes. An optional Bluetooth module and remote give setup, diagnostics and programming on site.

What maintenance does it need?

Very little. Clean the solar panel periodically; LiFePO4 modules last 2,000 to 6,000 cycles depending on use.