# Ryobi RY18BI150A-0 18V ONE+ Cordless Battery Inverter \(Bare Tool\)

Ryobi RY18BI150A-0 18V ONE+ Cordless Battery Inverter delivers 150W, USB charging and a built‑in light—great for portable power on the go, battery.

- [Original product page](https://www.ofertitastop.com/uk/product/ryobi-ry18bi150a-18v-one-cordless-battery)
- [View offer](https://www.ofertitastop.com/uk/visit/ryobi-ry18bi150a-18v-one-cordless-battery)
- Market: UK
- Language: en-GB
- Currency: GBP
- Product updated: 2026-10-01T06:04:02.581Z
- SKU: ofertitastop-uk-113294
- Category: Hardware > Power & Electrical Supplies > Power Inverters
- Source store: amazon UK
- Active deal: Yes
- Price: 43.99 GBP
- Previous price: 54.99 GBP
- Discount: 20%
- Rating: 4.4 / 5
- Reviews: 507

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## Description

## What it is and who it’s for
The Ryobi RY18BI150A-0 is a compact cordless inverter from the ONE+ system, designed to convert battery power into 230V AC for off-site use. Being a bare tool, it’s sold without a battery or charger. If you need to run small, corded devices away from mains—think laptops, fans, cameras, drones, radios or smart speakers—this inverter provides a practical, low‑weight option for site work, camping or emergency setups.

## The essentials
On paper it delivers 150W of continuous AC power, enough for small appliances and certain portable devices. It also adds practical charging and visibility features: two USB Type‑A ports (5V, 2.4A combined), a built‑in LED area light to illuminate workspaces, and a smartphone holder handy for movie nights or gaming sessions on the go. The inverter offers two power settings—50% and 100%—to help extend run time while keeping glare in check.

## How it performs in everyday use
If your use case involves light electronics and small gadgets away from an outlet, this unit can be convenient. The combination of USB charging and a modest AC output makes it useful for remote work setups, outdoor activities, or keeping essential devices topped up during travel. It’s worth noting that 150W is not a high‑power rating, so larger laptops or high‑drain equipment may exceed what this inverter can sustain for extended periods. The 230V output is handy for older or simple appliances that don’t require heavy power draw.

## What stands out and where it may fall short
What stands out is the integrated layout: USB charging, a built‑in light, and a holder for a phone or tablet—these small touches add real practicality for mobile use. On the flip side, the 150W continuous rating means it’s more suited to small devices than full‑sized power tools or high‑performance electronics. Also, as a bare tool, you’ll need to pair it with a Ryobi 18V ONE+ battery and appropriate charger, which adds to the total cost and logistics if you’re starting from scratch.

## Who it’s for
This inverter suits users already invested in the Ryobi ONE+ ecosystem who want portable AC power for light devices, casual work setups away from mains, or temporary power for camping and remote locations. It’s a sensible choice if you prioritise compatibility with existing ONE+ batteries and prefer a compact, integrated charging and lighting solution.

## Who it isn’t ideal for
If your priority is powering larger appliances, running power‑hungry laptops, or delivering continuous peak power beyond 150W, this unit will likely fall short. It’s also not a plug‑and‑play standalone kit, you’ll need to source a battery separately and confirm you have the appropriate charger.

## What to check before buying
- Ensure you already own a compatible Ryobi 18V ONE+ battery and charger since this is a bare tool.
- Consider the nature of your devices: 150W continuous output limits the size and load of connected equipment.
- Verify your operating environment can benefit from the built‑in LED light and the convenience of USB charging alongside the AC outlet.

## The buying context: how this fits against alternatives
If you already use ONE+ tools, this inverter adds a cohesive, single‑brand option for light, mobile power. For those who don’t need AC for larger devices, alternatives within the ONE+ family that prioritise higher power or longer runtime may be more appropriate. For users without a Ryobi ecosystem, a multi‑brand inverter with higher wattage might be worth considering instead, depending on device compatibility and total cost of ownership.

## Final decision
### Final verdict
Is it worth it? It makes practical sense for lightweight, portable power where you already trust the ONE+ system and want a compact setup for small devices. If you need substantial wattage or require battery‑free operation, you may want to look elsewhere.

## FAQ
- What power does it provide? 150W continuous AC power with 230V output.
- Can I charge my phone or tablet directly? Yes, via the two USB Type‑A ports (5V, 2.4A total).
- Do I get a battery with this inverter? No, it’s sold as a bare tool, a compatible Ryobi 18V ONE+ battery is required separately.
- Is it suitable for outdoor use? It’s designed for portable use away from mains, but consider weather, load limits and battery capacity for outdoor environments.
- What should I consider if I already own Ryobi tools? It integrates neatly into the ONE+ ecosystem and can be convenient for light, on‑the‑go power needs.

## Images

![Ryobi RY18BI150A-0 18V ONE+ Cordless Battery Inverter \(Bare Tool\) — 1](https://www.ofertitastop.com/i/JA_eYmMAacyiwDCdwU7EWAAMBuzvtbIAsxd0HklYTAnWj1uZiXPBPbyBKd_cz0Ld9WIKZOXU1zcDTRYvMJdGX_TgkBpVZbjWbg7TBylM_VMAZ8FJLoTU12AUMg.jpg)

![Ryobi RY18BI150A-0 18V ONE+ Cordless Battery Inverter \(Bare Tool\) — 2](https://www.ofertitastop.com/i/Ea8e6RYyJ8QFp4_NHSaq6cH7W7y9uR-bF5tbruE9SGi6Lk5IbseYF5fk15GN_DAf6JeE_NJ3PtfxAf3S63mJB9xP_XpL__3IFWyZpFhck1lHacdycR7BUlbGXA.jpg)

![Ryobi RY18BI150A-0 18V ONE+ Cordless Battery Inverter \(Bare Tool\) — 3](https://www.ofertitastop.com/i/iByhuIu9fk-vjFdhNpY1jVsEkNkNha7KRJ7oiU3fhU8n3WIbsWML8toXTtc0GsP099RNYdihHcy9voDcopDEfXzjpJyrJOquvIfwfD7Zvp5JRxrb4qzghNYS2w.jpg)

![Ryobi RY18BI150A-0 18V ONE+ Cordless Battery Inverter \(Bare Tool\) — 4](https://www.ofertitastop.com/i/n33CBSSiPV8sYlRQ1qASqOXAMLDpr8jr3khd7bco-MLkS28s17Xh2kwLe7bZT1IWFGnLf5fcAEOyiZ2rSBJROJRjC9gOqXY8-EIfB4mYkqagS7H6vVH8MVBmMg.jpg)