Fancy Buying Upgrade 18V 6.0Ah P108 Battery Replacement - Longer Run

In this review the Fancy Buying Upgrade 18V 6.0Ah P108 battery replacement is judged as a practical, budget-friendly option for owners of Ryobi ONE+ tools who need more runtime without changing chargers. It is aimed at DIYers and tradespeople who want a high-capacity lithium ion pack to extend work sessions; the single biggest reason to buy is its 6000mAh capacity which delivers noticeably longer run time and a lighter weight compared with older Ni-Cd packs. The review covers fit, performance, charging behavior and a realistic look at longevity.

Key Features

• High capacity: The 6000mAh rating provides extended runtime so users can finish longer cuts or jobs between charges.
• Wide compatibility: Works with Ryobi P102, P103, P104, P105, P107, P108, P109 and other ONE+ 18V tools for easy cross-tool use.
• Lithium ion chemistry: No memory effect allows charging or discharging as needed without harming capacity over normal use.
• Lightweight: Around 20% lighter than comparable Ni-Cd packs, making handheld tools less fatiguing during extended use.
• Pack warranty and support: Includes a 30 day money back guarantee and 12 month warranty with 24/7 customer service for basic protection.

Who It's For

This battery is best for homeowners, hobbyists and professionals who already own Ryobi ONE+ 18V cordless tools and want a higher capacity spare or replacement that fits the same chargers and tool mounts. It is particularly useful when a job requires repeated long run times and fewer charger stops.

Those who depend on factory-original packs for maximum longevity or who need advanced diagnostics and thermal protection built into the pack may prefer an official branded option. Also, if effortless removal is a priority, a few users noted the physical removal can be fiddly compared with some originals.

Pros & Cons

Pros

• Higher capacity translates into longer continuous run time for one charge.
• Compatible with a wide range of Ryobi ONE+ 18V models, simplifying fleet use.
• No memory effect thanks to lithium ion chemistry, so charging on the go is safe.
• Included warranty and support give added purchase reassurance.

Cons

• Mixed reports on long-term reliability exist, with some users reporting charge failures after several months.
• Removing the pack from tools was reported as difficult by a minority of users, which can slow battery swaps.

Specifications

Brand	Fancy Buying
Battery type	Li-ion
Voltage	18V
Capacity	6000mAh (6.0Ah)
Compatible models	Ryobi P102 P103 P104 P105 P107 P108 P109 and ONE+ 18V tools
Warranty	30 day money back, 12 month warranty

Our Verdict

The Fancy Buying 18V 6.0Ah P108 replacement is a sensible value choice for anyone needing extended runtime on Ryobi ONE+ tools; it delivers more run time and lighter weight than older Ni-Cd packs and fits a broad range of models. It is good value for users who rotate batteries and want a higher-capacity spare, but those needing the absolute longest-term reliability should weigh manufacturer-original options as well.

Frequently Asked Questions

Will this battery fit my ONE+ 18V tools?
Yes, it is compatible with Ryobi P102, P103, P104, P105, P107, P108, P109 and generally fits ONE+ 18V system tools.

Does it require a special charger?
No special charger is required; it works with chargers designed for Ryobi ONE+ 18V lithium ion packs.

What kind of warranty is included?
The product includes a 30 day money back guarantee and a 12 month warranty with 24/7 customer service support.