8.0Ah Replacement for Ryobi 18V Battery Compatible with Ryobi 18

Quick take

This 2-pack of 8.0Ah replacement batteries is made for Ryobi 18V ONE+ Plus cordless tools, aiming to deliver longer runtime than common 5.0Ah packs. It includes an LED charge indicator and safety protections for everyday use. The main caveat is compatibility, it does not fit every Ryobi 18V tool or accessory model.

Pros and cons

Pros

  • Higher capacity (8.0Ah) for extended runtime compared with typical 5.0Ah batteries.
  • LED charge indicator helps you gauge remaining power during projects.
  • Designed for Ryobi 18V ONE+ Plus tool compatibility with listed battery models and ONE+ chargers.
  • Includes multi-layer safety protection features (overcharge, over-discharge, over-current, over-voltage, short circuit).

Cons

  • Not compatible with some Ryobi items, including a P551 cordless saw and certain 18V radios and lamps.
  • Limited review evidence for factors like long-term durability, since battery reliability feedback is not deeply detailed across themes.

What buyers think

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Buyer-review evidence points to two clear themes: runtime and everyday usability. Several buyers report noticeably longer battery life and that the extra capacity feels useful in higher-drain tools like chainsaws, hedge trimmers, and blowers, while some reserve OEM packs for lighter-duty jobs. There are also a few mentions of charging issues, including a case where only one of the two batteries would charge. Overall, the review evidence suggests the batteries often perform as expected for runtime, but buyer experiences can vary, so compatibility and charging reliability are worth considering.

Who this battery pack is best for

This replacement battery set makes the most sense if you already own a Ryobi 18V ONE+ Plus tool lineup that uses compatible battery models. The 8.0Ah capacity is especially attractive if you routinely run higher-drain cordless equipment and want fewer interruptions for recharging.

It is a solid fit for homeowners and DIY users who want a practical way to add more runtime to their workflow, for example when working outdoors across longer sessions.

Compatibility checklist before you buy

Battery compatibility matters with Ryobi’s broader lineup. This 2-pack is intended to replace specific Ryobi 18V ONE+ Plus batteries, including models listed as P102, P103, P104, P105, P107, P108, P109, P189, P190, P197, P122, and P191. It is also designed to work with original ONE+ chargers listed as P117 and P118.

A few notable exclusions are called out: it is not compatible with the Ryobi P551 cordless saw, certain 18V radios (P742, P746), or lamps. If your tool battery model is not among the supported list, check before ordering to avoid a wasted purchase.

Battery capacity and runtime: what 8.0Ah means in practice

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The headline feature is capacity, 8.0Ah is positioned as providing over 30% more runtime versus standard 5.0Ah batteries. In real-world use, this generally translates to longer continuous work per charge, which is most noticeable in higher-draw tools (outdoor power equipment, heavier cutting, and prolonged trimming sessions).

The provided LED charge indicator also helps you manage expectations during a project, letting you check remaining power at a glance so you can plan recharges more smoothly.

Charging, safety, and build considerations

The battery pack includes built-in safety protections designed to help guard against overcharge, over-discharge, over-current, over-voltage, and short circuit conditions. For added day-to-day care, the manufacturer recommends letting the battery cool down for 15 to 20 minutes after use before recharging, which can help preserve battery life over time.

From a buyer standpoint, there is also some evidence of mixed charging behavior in the review set, including one report where a single battery in the 2-pack would not charge. This is not universal, but it is relevant if you need both batteries to perform reliably immediately after purchase.

Price and availability

The listed price can change, so check the current amount for the 2-pack on the retailer page. If you are comparing value, weigh the capacity (8.0Ah), the included quantity (2 batteries), and whether the model compatibility matches your specific Ryobi tools and chargers.

Pros and cons summary

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  • Best for: Ryobi 18V ONE+ Plus owners who want longer runtime, especially for higher-drain outdoor tools.
  • Who should avoid: anyone using excluded Ryobi models (like the P551 saw) or an 18V accessory that is not on the compatibility list.
  • Main tradeoff: the value comes from higher capacity, but you must confirm exact tool and charger compatibility to ensure it fits and charges correctly.

FAQ

Is this 8.0Ah replacement compatible with all Ryobi 18V ONE+ tools?

It is intended for Ryobi 18V ONE+ Plus tools and specific compatible battery models. It is not compatible with every Ryobi 18V product, including the P551 cordless saw and some radios and lamps. Check your current battery model against the supported list.

Does this pack include two batteries?

Yes, it is sold as a 2-pack replacement battery set.

Does it have an LED charge indicator?

Yes. There is a built-in LED panel that shows remaining power so you can tell when to recharge.

How do I prolong battery life?

Allow the battery to cool down for 15 to 20 minutes after use before recharging. Using it periodically can also help keep it in better working rhythm.

What if one battery doesn’t charge?

Charging reliability can vary by individual order. If you encounter a charging problem, follow the retailer and warranty process for resolution.

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Specifications

Product Title8.0Ah Replacement for Ryobi 18V Battery Compatible with Ryobi 18 Volt Lithium ONE+ Plus P107 P108 P102 P103 P104 P105 P109 P122 PBP005 Cordless Tools 2Pack
CategoryTools & Home Improvement > Power & Hand Tools > Power Tool Parts & Accessories > Battery Packs & Chargers > Battery Packs
BrandTURPOW
ManufacturerTURPOW
Model NameMatte Black
Number of Batteries2 Nonstandard Battery batteries required. (included)
Built-In MediaSpeaker
Warranty Description12 months of warranty
Voltage18 Volts
ReusabilityRechargeable
Compatible Phone ModelsFire Phone
Unit Count1.0 Count
Battery Weight2.5 Pounds
Antenna LocationPower Tool
Battery Cell TypeLithium Ion
Battery Cell CompositionLithium Ion
Recommended Uses For ProductPower Tool

Available variants

Color

  • Matte Black
  • Glossy Black

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