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Product guide

Gripkankg 18V 5.5Ah Ryobi-Compatible Battery Kit, 2 Batteries and Charger

Ryobi-Compatible: Gripkankg’s replacement battery kit for Ryobi 18V tools is listed with two 5.5Ah lithium-ion batteries and a charger. The claimed capacity and two-battery bundle may suit users wanting a spare for compatible tools, but customer feedback is mixed on battery life.

At a glance

  • Two replacement batteries are claimed, each rated at 18V and 5.5Ah.
  • A 4A charger and LED battery indicators are described in the listing.
  • Compatibility is claimed for a range of Ryobi 18V ONE+ batteries and tools.
Price
£56.52Save 17%

Reference price: £67.99

Price checked: 14 Nov 2026

View offer

Often bought together

Pros and cons

Pros

  • Two batteries are listed, giving a spare for swapping between compatible tools.
  • The LED indicator is described as showing remaining power and working status.
  • The listing claims protections including over-discharge, overheating and short-circuit protection.

Cons

  • Customer feedback reports mixed experiences with battery life.

Technical specifications

7 specifications
Identity
BrandGripkankg
Power and battery
Battery typeLithium Ion
Voltage18V
Capacity5.5Ah / 5500mAh
Battery weight700 Grams
Charger
Charger rating4A charger
Compatibility
Examples listedCompatible with Ryobi 18V ONE+ RB18L50 RB18L40 RB18L25 RB18L15 RB18L13 P102 P103 P104 P105 P107 P108 P109 P122, etc.

What to know before buying

Listing details to confirm

The title and feature copy describe two 5.5Ah batteries and a charger, while the product details say two AAA batteries are required and included and list a Mount as an included component. The charger is described as dual-port in one section, but other listing text only specifies a 4A charger. Confirm the selected kit contents and charger design, and check your exact tool and battery model against the compatibility list before purchase. The listed two-year manufacturer warranty conflicts with the 12-month service claim.

What’s in the box

  • 2 x 5.5 Ah P108 replacement batteriesCheck selected pack
  • 4A chargerCheck selected pack
  • User manualCheck selected pack
  • MountIncluded

Check which accessories are included in your selected pack before buying.

Who is it for?

A good fit for

  • Ryobi 18V ONE+ tool owners seeking replacement batteries and a claimed charger bundle.
  • Users who value an on-battery indicator and want two batteries in the kit.

Less suited to

  • Buyers who need independently confirmed runtime or a clearly consistent statement of the kit contents.
  • Owners whose exact tool or battery model is not included in the stated compatibility information.
Gripkankg 18V 5.5Ah Ryobi-Compatible Battery Kit, 2 Batteries and Charger · photo 2
Additional product photo 2

Customer reviews on Amazon

4.4 / 5 · 59 ratings
  • 5 stars70%70%
  • 4 stars21%21%
  • 3 stars1%1%
  • 2 stars0%0%
  • 1 star8%8%

Customer feedback highlights positive reports of battery quality and performance, including a report of use with Ryobi chargers on lawnmowers. Battery life receives mixed feedback. For buyers using these in compatible Ryobi tools, that runtime uncertainty matters when planning longer jobs or deciding whether the spare battery is sufficient.

Positive themes

  • Feedback describes the batteries as good-quality replacements and includes positive performance reports.

Mixed feedback

  • Battery life receives mixed feedback.

Frequently asked questions

What does the listing say is included?

It claims a kit with two 5.5Ah replacement batteries, a 4A charger and a user manual. However, product details also list a Mount and mention two AAA batteries, so confirm the selected listing's package contents.

Which tools are these batteries claimed to fit?

The listing claims compatibility with various Ryobi 18V ONE+ tools and battery models, including RB18L50 and P102 through P109. Check your exact model against the full compatibility information before ordering.

Is the battery life consistent?

Customer feedback describes battery life as mixed. The stated 5.5Ah capacity is a listing claim and does not establish real-world runtime.

Gripkankg 18V 5.5Ah Ryobi-Compatible Battery Kit, 2 Batteries and Charger · photo 3
Additional product photo 3

Alternative options

Offer details

  • The listing recommends fully charging the batteries before first use.
  • For long periods without use, the listing advises removing the battery from the tool and charging it monthly.
  • Store in a clean, dry, cool place and avoid high-temperature environments.
Product details in Markdown