March 28, 2026
10 Best Aftermarket Ryobi Batteries 18v of 2026
Last Updated - March 28, 2026
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Powilling
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Powilling Upgraded 8.0Ah 2Packs P108 Replacement for Ryobi 18V Battery, 18 Volt Lithium ion Batteries for Ryobi One 18V Cordless Tools P108 P107 P105 P104 P103 P102
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Why We Love It
- [8000mAh High Capacity & 2X Runtime] 18V Lithium-ion (8000mAh/144Wh) 2-Pack for Ryobi 18V Batteries. 2X longer runtime than original, supports 2.5+ hrs continuous drilling no frequent charging. Fully compatible with Ryobi 18V ONE+ tools & original chargers.
- [99% Compatibility for Ryobi 18V] Fits battery models: P102/P103/P104/P105/P107/P108/P109/P189/P190/P197/P122/P191. Works with all Ryobi 18V ONE+ tools (drill,trimmers, saws, blowers, etc.) & chargers (P117/P118/P135/P119). NOTE: Only incompatible with 3 niche models (P551/P742/P746) Ctrl+F to confirm.
- [Long-Lasting Performance] 500 charge cycles, 1% monthly self-discharge rate holds 97% power after 3 months idle. Perfect for backup use, no memory effect.
- [8 Safety Certifications & BMS Protection] CE/FCC/PSE/RoHS/ISO9001/CM/MSDS/UN38.3 certified. Built-in BMS prevents overcharging/overheating/short circuit safe to use.
- [ Worry-free Warranty ] 45 days money back, 12 months warranty. Any question about the Ryobi 18v lithium battery, we support 24*7 hours prompt customer service.
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BATWAYPRO
Upgrade 8000mAh Replacement for Ryobi 18V Battery High Capacity Li-Ion Batteries , P108 P104 P105 P102 P103 P109 P122 , Compatible with Ryobi 18V ONE+ System Cordless Power Tools and Charger, 2-Pack
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Main Highlights
- [High-Capacity 8.0Ah Battery Pack (2-Pack)] Two 8.0Ah lithium-ion batteries deliver long-lasting power for your Ryobi 18V ONE+ tools. Each battery features 18V output, 8000mAh capacity, and an efficient design built for reliable performance across multiple projects.
- [Longer Runtime & Consistent Power] Engineered for extended use, these batteries provide strong, steady performance with fewer recharges. LED charge indicators help you monitor power levels, and the precise interface ensures a secure fit on Ryobi 18V ONE+ tools.
- [Upgraded Design for Better Productivity] The enhanced 8000mAh cells offer longer runtime without adding unnecessary weight, reducing fatigue during long work sessions. Lithium-ion technology delivers no memory effect and supports repeated charging cycles for dependable everyday use.
- [Built-in Safety & Quality Assurance] Each battery includes integrated protection against overcharging, over-current, and short circuits. Designed to meet CE, FCC, and RoHS standards, providing safe, stable performance for your Ryobi 18V ONE+ power tools and chargers.
- [Dedicated Support You Can Count On] We stand behind the quality of our batteries. If you have questions or need assistance, our support team is ready to help and ensure you have a positive experience.
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POWTREE
Upgraded 8.0Ah 2Packs P108 18V Battery Compatible with Ryobi 18V ONE+ Battery Replacement P102 P103 P104 P105 P107 P109 P122 PBP002 PBP003 PBP004 PBP005 RB18L50 Cordless Tool Batteries with Indicator
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Main Highlights
- Product SpecificationBattery Type: Li-Ion, Voltage: 18V, Capacity: 8000mAh. No memory effect, no pollution, and low self-discharge, can be charged or discharged as needed without loss of capacity.
- CompatibilityReplace for Ryobi P102, P103, P104, P105, P107, P108, P109 and compatible with all Ryobi 18V ONE+ System Cordless Power Tools. Support fast charge for Ryobi charger P117 P118. Power Indicator built in helps you finish your work more wisely.Note: Please select your model before purchasing!
- Professional CertificationCE/RoHS/FCC certified and 100% brand new. Safeguard features against incorrect voltage, battery overload, short circuit, internal overheating. Besides, You can charge the battery at any time, very convenient to use.
- High QualityBattery uses the highest quality cells, safe with rapid-charge technology while providing overcharge and over discharge protection to increase the life of the battery.
- Buy Worry-FreeWe provide 30 days full refund and return, 365 days limited warranty, 24 hours warmly service.Please feel free to contact us if you have any concern about this item. We will try our best to promise you an enjoyable shopping experience. Welcome to share your feelings with us.
- [NOTE] In order to charge the battery properly,avoid recharging immediately after a full discharge, please let the battery cool down before charging,otherwise the battery will not be able to charge.
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Cheerlark
Cheerlark Upgrade 8000mAh High Capacity Replacement for Ryobi 18V Battery P108 P104 P105 P102 P103 P122 P109 Li-ION Compatible with Ryobi 18V ONE+ System Cordless Power Tools and Charger,2Pack
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Main Highlights
- [Rechargeable Battery Details] 2-Pack 8.0Ah High Capacity Battery Replacement for RYOBI 18V ONE +Battieries:Lithium-ion; Voltage:18-Volt; Capacity:8000mAh/8.0Ah 144Wh;Compatible with Ryobi 18V ONE+ System Cordless Power Tools and Charger.
- [Long Last Battery Life] P108 18v battery lithium compatible with Ryobi 18V battery with longer battery life,good quality 2Pack 8000mAh capacity 18 volt battery with LED indicators and precise interface make hold charge great.P108 battery is a durable and a nice choice replacement for Ryobi 18v tools.
- [New Upgraded High Capacity and Quality] Upgrade 8000mAh Replacement for Ryobi Battery 18v make your power tool longer run time and easy transporting.Compared with the traditional Ni-Cd battery,upgraded version lithium batteries,this battery is lighter and prevents fatigue from long hours of work.No memory effect,can cycle close to 500 times of charge and discharge and the running time can be increased by up to 4 times.Also the LED indicator makes you work more wisely.
- [Battery Protection] Our batteries are strictly according to high-quality standards,with a built-in integrated microchip that prevents overcharging over-current protection, short circuit protection, and lengthens battery life.Our battery pass CE,FCC,and RoHS certifications which makes our batteries safe.Cheerlark 18V battery a reliable replacement for Ryobi 18V P108 battery.
- [Buy with Confidence] Satisfaction Service we proudly stand behind all of our 18v P108 batteries products,if for any reason you are not satisfied with your purchase,please contact us because our number one goal is customer satisfaction and we are committed to making it right for you.
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ANTOOLOCKER
ANTOOLOCKER Replacement for Ryobi 18V Battery: 8.0Ah Replace Compatible with Ryobi Lithium Battery P107 P108 Cordless Power Tools with LED Indicator Light 2 Pack
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Main Highlights
- Replacement for Ryobi 18v Battery Compatible with all Ryobi 18V batteries P102 P103 P104 P105 P107 P108 and Ryobi 18V Ryobi ONE+ System Cordless Power Tools
- [Battery Specifications of Ryobi 18v Tools] Battery Type: Lithium-ion Voltage: 18V Capacity: 8000mAh
- [ LED Indicator Light] 8000mAh capacity, the battery can provide long-lasting performance and durability. LED indicator light, convenient for monitoring the charging level. Display the remaining battery power to let you know when it needs to be charged
- PSE certificate18-volt Battery Lithium Using the Batteries Management System to Avoid over-Charge -over-Discharge over-Current over-Voltage. Short Circuit and over-Temperature, will not Cause Damage to the Power Tool and Charger. Replace for Ryobi one+ 18v Batteries no Memory effect.(CE / PSE certificate.)
- Various Work ScenariosThe p108 replacement ryobi battery 18v lithium is suitable for a variety of work scenes, such as warehouses, lawns, outdoors, parks, etc. The replacement ryobi 18v battery is a good choice for outdoor workers, home workers, park workers
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RYOBI
Ryobi P193 18 Volt 6.0 Ah ONE+ Lithium-Ion LITHIUM+ HP High Capacity Compact Battery
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Main Highlights
- Stands up to frigid weather conditions
- Lithium-ion chemical composition resists drainage when idle
- Easily snaps into place and detaches with quick-release button
- Lightweight composition results in less user fatigue
- Fade-free power for maximum performance
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Bonacell
2Pack 4.0Ah Replacement for Ryobi 18V Battery Lithium Compatible with Ryobi 18 Volt Battery ONE+ Plus P102 P103 P104 P105 P106 P108 P107 P109 P190 PBP002 PBP003 PBP004 PBP005 Cordless Power Tools
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Main Highlights
- Battery SpecificationReplacement for Ryobi 18V Battery | Battery type: Lithium-ion | Voltage: 18V | Watt: 72Wh | Capacity: 4000mAh | High quality Cells to lengthen battery life. Products have long-lasting performance and durability.
- Perfect CompatibleReplacement for ryobi 18v lithium battery PBP005 PBP004 PBP003 PBP002 P102, P103, P104, P105, P107, P108, P109, P189P190, P197, P122, P191; Compatible with all ryobi 18v one+ system cordless tools and P117 P118 original charger. Such as routers, string trimmer, reciprocating saws, circular saws, blowers, etc.
- Smart LED Indicator Allows Users to Conveniently Monitor Charge Levels. Displays remaining running time for less downtime on the job,You can see how much fuel the battery has charged up with the LED panel on the side, keeping you aware of when you need to recharge
- Multiple Safety ProtectionsProducts are CE,FCC,RoHS certified,It prevents against the incorrect voltage, battery overload, short circuit or internal overheating.NOTE: avoid recharging immediately after a full discharge, please let the battery cool down before charging.
- High-Quality CellsOur replacement for ryobi 18 volt battery is made of high-quality cells, and an adaptive chip is added to stabilize current and voltage, which can provide overcharge protection, overcurrent protection, overvoltage protection, and overtemperature protection. In the event of an accident, the battery protects your too
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POWTREE
Upgraded 7.0Ah 2Packs P108 18Volt Replacement for Ryobi 18V Battery ONE+ Plus P102 P103 P104 P105 P107 P109 P122 PBP005 PBP004 PBP003 PBP002 RB18L50 BPL1820 Cordless Power Tools with LED Indicator
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Main Highlights
- Same as original 18V BatteryReplacement for Ryobi 18V battery | type: lithium ion | Voltage: 18V | Power: 126Wh | Capacity: 7000mAh | High-quality battery cells to extend battery life. Product performance is long-lasting and durable
- Compatible with Ryobi 18V ONE+ lithium batteryReplacement for ryobi 18v lithium battery PBP005 PBP004 PBP003 PBP002 P102, P103, P104, P105, P107, P108, P109, P189, P190, P197, P122, P191,Compatible with all ryobi 18v one+ system cordless tools and P117 P118 original chargersOnly compatible with RYOBI 18V charger, not third-party chargers
- Multiple safety protectionReplacement for ryobi 18 volt battery had CE, FCC and RoHS certified, intelligent battery cell prevents voltage error, battery overload, short circuit or internal overheating. After fully discharged.(Battery needs to cool before charging
- Multiple safety protectionReplacement for ryobi 18 volt battery had CE, FCC and RoHS certified, intelligent battery cell prevents voltage error, battery overload, short circuit or internal overheating. After fully discharged.(Battery needs to cool before charging
- Reliable after-salesAll POWTREE batteries enjoy 30-day money back, 12-month battery defect service and 24-hour friendly customer service! If you have any questions, please contact us through order history - contact seller
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SANIU
SANIU 2-Pack 3800mAh Replacement for Ryobi 18V Battery P108 Lithium ion ONE + 18-Volt Batteries P104 P105 P102 P103 P122 P109
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Main Highlights
- [Rechargeable Battery Details] Upgrade 2-Pack 3.8Ah High Capacity Battery Replacement for RYOBI 18V ONE +Battieries: Lithium-ion; Voltage:18-Volt; Capacity:8000mAh/8.0Ah 144Wh;Compatible with Ryobi 18V ONE+ System Cordless Power Tools and Chargers.
- [Upgraded High Capacity and Reliability] Upgraded 3.8-Ah battery serves as a high-capacity replacement for Ryobi 18V tools, delivering up to 1.5 times the runtime of standard batteries. Its advanced lithium-ion construction is significantly lighter than traditional Ni-Cd models, reducing user fatigue during prolonged operation. With a memory-free design rated for 300 full charge cycles, it ensures long-term reliability and sustained power for your most demanding projects.
- [More Power and Long Battery Life] This 2-Pack of 3800mAh P102 18v lithium battery delivers extended runtime for all 18V One + tools. Featuring LED power indicators and a precision-engineered interface for a secure fit, these durable replacements reliably hold their charge and are built to last.
- [Complete Built-In Safety] Replacement for Ryobi 18V battery fully protected power source for complete peace of mind. Our battery's integrated circuit prevents over-charging, over-current, and short circuits. It is CE, and RoHS certified, making the SANIU 18V battery a safe and trustworthy choice for your ONE + tools.
- [Trust in Every Battery] We proudly stand behind the quality of our SANIU 18V P102 batteries. Your satisfaction is our promise,If you are not completely happy with your purchase, please contact us directly,our team provides professional support for any inquiries and ensures a prompt resolution.
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ULDERTRA
ULDERTRA 2-Pack 3.0Ah Replacement Batteries for Ryobi 18V Tools – Extended Power and Reliability
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Main Highlights
- High-Capacity Performance: Each 3.0Ah lithium-ion battery offers extended runtime, ensuring your Ryobi 18V tools work longer between charges.
- Perfect Fit: Specifically designed for Ryobi 18V cordless tools, ensuring seamless compatibility and performance.
- Durable and Reliable: Built with high-quality materials, these batteries are tough enough to handle rigorous use and harsh conditions.
- Safety Features: Includes built-in protection against overcharging, overheating, and short-circuiting, ensuring safe and reliable operation.
- Great Value: Save money with this high-capacity replacement battery , offering excellent performance at a fraction of the cost.