Upgraded 8000mAh P108 & P117 Replacement for Ryobi 18V Battery
Upgraded 8000mAh P108 & P117 Replacement for Ryobi 18V Battery
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In this review the focus is on the Upgraded 8000mAh P108 & P117 replacement for Ryobi 18V battery and charger combo, a 2-pack li-ion alternative designed for users who need longer runtime without changing tool systems. The bottom line: this kit is best for homeowners and hobbyists who want extended run time and wide model compatibility with Ryobi 18V tools, and the single biggest reason to consider it is the doubled capacity compared with many stock cells, offering noticeably longer operation between charges.
Key Features
- High Capacity: The 8000mAh cells provide extended run time for cordless drills, saws and other Ryobi 18V tools so tasks take fewer battery swaps.
- Wide Compatibility: Works with many Ryobi 18V models and chargers including P102 through P108 series and chargers P117 and P118, reducing compatibility concerns for mixed tool kits.
- LED Indicator: Built-in LED charge level display helps users monitor remaining power so they know when to recharge and avoid unexpected downtime.
- Safety Certifications: FCC, CE and ROHS certification aims to assure buyers of basic safety and compliance for household and jobsite use.
- Quick Charging Support: Designed to charge quickly with compatible chargers, helping to limit downtime between work sessions.
Who It's For
This replacement pair suits DIYers, weekend renovators and homeowners who already own Ryobi 18V tools and want more runtime without buying new chargers or tools. It is particularly useful for people who perform medium-length tasks where additional capacity prevents frequent battery swaps.
Those who need guaranteed long-term commercial duty or who require manufacturer-backed warranties for professional fleets may want to look at OEM options or industrial-grade battery systems; some customers reported inconsistent battery life and durability so critical professional use should be evaluated carefully.
Pros & Cons
Pros
- Higher 8000mAh capacity delivers noticeably longer run times than many stock 18V cells.
- Broad model compatibility simplifies use across multiple Ryobi battery and charger models.
- LED indicator provides a quick visual of remaining charge to manage work flow.
- Safety certifications offer reassurance for typical household and light jobsite use.
Cons
- Some users report issues with battery life and durability, so longevity may vary between units.
- Not an OEM Ryobi product, so professional users seeking factory support should weigh that factor.
Specifications
| Brand | Topbatt |
| Battery Type | Li-ion |
| Voltage | 18 Volt |
| Capacity | 8000mAh (per pack), 2 pack |
| Compatible Models | P102 P103 P104 P105 P106 P107 P108 and many BPL/BPP series |
| Compatible Chargers | P117, P118 |
| Certifications | FCC, CE, ROHS |
Our Verdict
The Upgraded 8000mAh P108 & P117 replacement is a solid value for homeowners and hobbyists who want extended runtime and broad compatibility with Ryobi 18V tools. It delivers useful capacity gains and convenient LED indicators, though some buyers report mixed long-term durability; for non-professional use it often represents a cost-effective way to get more work done between charges.
Frequently Asked Questions
Will these batteries fit my Ryobi 18V tool?
They are compatible with a wide range of Ryobi 18V models listed in the product description such as P102-P108 and many BPL/BPP series, and they work with P117 and P118 chargers.
How long will the batteries hold a charge?
Runtime depends on the tool and workload; the higher 8000mAh capacity provides longer runtime than many stock cells, but some users reported variability in long-term charge retention.
Are these batteries certified for safety?
Yes, the cells carry FCC, CE and ROHS certifications indicating compliance with common safety and environmental standards.
Editor's Take
The Upgraded 8000mAh P108 & P117 replacement offers extended runtime and broad Ryobi 18V compatibility, making it a good value for homeowners and hobbyists despite some reports of variable long-term durability.

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