10 Best Ryobi 40v Battery Knockoff of 2025

Tested and Reviewed: Top 10 Ryobi 40v Battery Knockoff deals with expert ratings from 8.1 to a perfect 10

March 2026 Edition

Editor's Choice

9.7

Save 15%

Fhybat

Fhybat Upgraded to 7.5Ah Replacement for Ryobi 40V Battery Compatible with Ryobi 40 Volt Lithium ion Battery OP4075A OP40601 OP40602 OP4040 OP40404

15% Off

Editor's bottom line:

“This ryobi 40v battery knockoff is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

Rechargeable/Voltage:40V/Capacity:7.5Ah/Type: Lithium ion/Upgraded to 7500mAh high capacity, provide longer runtime and more power
Replacement for Ryobi 40 volt battery op4075a op40601 op40602 op4060a op4040 op40401 op4040a op4050 op40501 op4050a OP4015 OP4026 OP40201 OP40261 OP4030 OP40301 ect
OP40601 battery compatible with Ryobi 40v lawn mower, trimmer, weed eater and blower cordless power tools; Fit for Ryobi 40v battery charger op401 op404 op403
OP40602 battery same size and function as the OEM and built-in 4 LED lights on the battery that indicate the remaining power for user convenience
This replacement battery for Ryobi 40v bulit-in short-circuit protection, over-charge protection, over-discharge protection, over-temperature protection, over-current protection and over-voltage protection

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Picked by 397 people today

9.5

ULATI

ULATI 2Packs Replacement for Ryobi 40V Battery 7.5Ah Compatible with 40v Lithium Battery OP40401 OP4026 OP40261 OP4050 OP40601 Compatible with Ryobi Battery 40V Cordless Power Tools (Green)

Main Highlights

7.5Ah Battery Replacement for ryobi Battery: Replacement for ryobi batteries Voltage: 40 Volt Lithium-Ion Battery, the replacement for ryobi battery 40v can downtime and give you more longer lasting time . it is a good option as a spare battery for ryobi 40V Power tools.
Battery Life Indicator Built-in 4 LED lights on the battery that indicate the remaining power for user convenience and ensure optimum performance and extend life
Widely Compatibility For ryobi 40v battery OP4050A OP4015 OP4026 OP40201 OP40261 OP4030 OP40301 OP4040 OP40401 OP4050 OP40501 OP40601 OP40602 OP4060A. Also it is perfect compatible with all Ryobi 40V Lithium tools and chargers
Safety and Reliable The replacement for Ryobi 40 volt lithium batteries built-in over-charge, over-discharge, over-voltage, over-current, and over-heating protections
Professional Testing and After Service All of the products replcement for Ryobi batteries 40v, tested by manufacturer to match and exceed OEM products specifications. If you have any concerns or questions about the item, our customer support team is here to assist you 24/7.

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9.5

Save 20%

Fhybat

Fhybat 1 Pack OP40601 Battery Replacement for Ryobi 40V Battery 7500mAh Compatible with Ryobi 40 Volt Lithium Batteries OP40602 OP4075A OP4040 OP40404 OP4050A Cordless Power Tools(Green)

20% Off

Main Highlights

Voltage: 40V/Capacity:7500mAh/Type: Lithium ion/Same size and function as the OEM# op40601 op40602 battery
Replacement for Ryobi 40v lithium battery op40602 op40601 op4050a op4050 op4040 op4030 op4026 op4015 op40201 op40261 op40301 op40401 op40501
OP4040 battery fit for Ryobi op401 op404 op403 charger and compatible with Ryobi 40v lawn mower, trimmer, weed eater and blower cordless power tools
OP40404 battery without memory effect, can be charged or discharged as needed without losing capacity; Built-in 4 LED lights on the battery that indicate the remaining power for user convenience
This replacement for Ryobi 40 volt battery bulit-in short-circuit protection, over-charge protection, over-discharge protection, over-temperature protection, over-current protection and over-voltage protection

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9.2

Save 20%

Munikind

40v 7500mAh OP4026A Replacement for Ryobi 40V Battery 7.5Ah Compatible with Ryobi 40 Volt Battery Lithium OP4015 OP4040 OP40201 OP4050A OP4015 OP40261 OP4030 OP40401 Power Tools (7.5Ah, 1Pack)

20% Off

Main Highlights

Battery SpecificationType: Li-ion | Voltage: 40V | Capacity: 7500mAh, Replacement for Ryobi 40v lithium battery
OP40601 Model for Ryobi 40v- Professional replacement battery for Ryobi 40V battery OP4050A OP4040 OP4030 OP4026A OP40201 ZROP4026; Fit for Original electronic device RY40200 RY40403 RY40204 and chargers OP401 ZROP401
Convenient Use4 LED indicators for users to monitor power. Display remaining run time and reduce the risk of downtime work and promptly remind you that you need to charge.
SafeguardNo memory effect can be charge at any time. Intelligent Protection against potential damage caused by over-charging, over-discharging, over-voltage, over-current, short-circuit.
High CapacityUpgrade to 7.5Ah high capacity, 2X longer than run time the standard 4.0Ah; No memory effect, can be charged or discharged as needed without loss of capacity

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9.0

Save 26%

RYOBI

Ryobi 40V 4.0 Ah Lithium-Ion Battery OP4040

26% Off

Main Highlights

Offers an Impressive 4.0Ah Runtime
Works with Ryobi 40V Outdoor Cordless Tool Models RY40406, RY40540, RY40530, RY40620, RY40250, and more (sold separately)
Weighs Less and Runs Longer than NiCD Batteries in its Class
Charges on Compatible Chargers Such As OP40401 (Sold Separately)

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8.8

Save 16%

OHYES BAT

7500mAh Extend Capacity Replacement for Ryobi 40V Battery Compatible with Ryobi 40 Volt Lithium Battery OP4026 OP40601 OP4050A OP4040 OP4030 OP4050 Compatible with 40V Cordless Power Tool(Green)

16% Off

Main Highlights

Battery SpecificationType: Li-ion | Voltage: 40V | Capacity: 7500mAh, Replacement for Ryobi 40v lithium battery
Wide CompatibilityCompatible with Ryobi 40 Volt OP40601 OP40602 OP4050 OP40501 OP4050A OP40401 OP4030 OP4026 Cordless Tools; Compatible with Ryobi 40v charger OP401 OP403 OP403A ZROP401 , etc
Battery ProtectionReplacement for Ryobi 40v lithium ion battery, built-in protection against overcharging, over discharge, over current, provides short circuit protection and steady voltage circuit
High QualityBuilt-in 4 smart LED indicator lights allow you to timely monitor charge levels and charge in time. The performance of our battery is comparable to the original batteries, with fast charging speed, long lifespan, and high efficiency in work
Battery Capacity Upgraded 7.5 Ah high capacity lithium battery not only expands battery capacity, but also improves battery life, offering long-lasting performance and durability, safer to use

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8.6

Coraybat

Coraybat 2 Pack 40V 6.0Ah Replacement for Ryobi 40V Battery OP4060A1 0P40601 0P4075A OP4050A OP4026A OP40201 0P4040 0P401 Lithium-lon Compatible with Ryobi 40 Volt Cordless Power Tool

Main Highlights

Product Specification: Type: Lithium-ion| Voltage: 40V| Capacity: 6000mAh| Quantity: 2 Pack. Replacement for Ryobi 40V lithium-ion battery
Wide Compatibility: Perfect replacement for Ryobi 40V battery models: OP4050A, OP4015, OP4026, OP40201, OP40261, OP4030, OP40301, OP4040, OP40401, OP4050, OP40501, OP40601, OP40602, OP4060A. Compatible with Ryobi 40V tools, including lawn mowers, trimmers, weed whackers, and blowers - Compatible models: RY40200 RY40403 RY40204 RY40530 RY40460 RY40180 RY40250
Detail Design: Our replacement for Ryobi 40 volt battery features four built-in smart LED indicators for real-time, precise battery level monitoring, helping users stay informed about optimal charging times and avoid usage interruptions due to depleted power
Safety Protection: Utilizes premium Grade A lithium-ion battery cells with built-in overcharge/over-discharge/overcurrent protection. Features no memory effect, short-circuit protection, and voltage stabilization circuitry
Friendly Service: We offer a 12-month warranty. Should you encounter any issues with replacement for Ryobi battery 40V, please feel free to contact us. We will provide you with the optimal solution to ensure your satisfaction

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Best Value

8.3

Save 41%

GERIT BATT

GERIT BATT Upgraded 40 Volt 8.0Ah Replacement for Ryobi 40V Battery Compatible with Ryobi 40 Volt Battery OP4026 OP40602 OP4060A1 OP40601 OP4075A OP4050A OP4026A OP40201 OP4040 Lithium Ion(Multi-2PC)

41% Off

Main Highlights

BATTERY SPECIFICATIONL : Replacement for ryobi 40v batteries. Ideal for 40V Blowers, Mowers, Weed Eater, Trimmer, and Chain Saws, etc.The replacement for ryobi battery 40v can downtime and give you more longer lasting time . it is a good choice as a spare battery for ryobi 40 Volt Power tools.
WIDELY COMPATIBILITY : OP4026 battery replacement for Ryobi 40 Volt Battery OP4050A OP4015 OP40201 OP40261 OP4030 OP40301 OP4040 OP40401 OP4050 OP40501 OP40601 OP40602 OP4060A batteries.
HIGHER CAPACITY : Upgrade to 8000mAh high capacity with advanced cells for long-lasting performance, 2X longer than run time the standard 4.0 Ah; No memory effect, can be charged or discharged as needed without loss of capacity.
LED INDICATOR : Battery Life Indicator Built-in 4 LED lights on the battery that indicate the remaining power for user convenience and ensure optimum performance and extend life.
Professional Testing : All of the products replcement for Ryobi 40 volt lithium batteries, tested by manufacturer to match and exceed products specifications. Any concerns about this item feel free to contact Customer Service, we offer 24 hours' friendly customer service!

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8.1

Save 22%

OHYES BAT

2-Pack 7.5Ah OP4026 40 Volt Lithium Replacement Battery and OP401 Charger Compatible with Ryobi 40V Battery OP4050A OP40601 OP4026A OP4040 OP4030 OP4050 OP4015 OP40261 OP40201 Power Tools (Green)

22% Off

Main Highlights

Battery SpecificationReplacement for Ryobi 40V Battery 7.5A and charger
Widely Compatibility Compatible with Ryobi 40V tools, lawn mower, trimmer, blower etc - RY40200 RY40403 RY40204 RY40530 RY40460 RY40180 RY40250 and battery chargers OP400 OP401 OP403 OP403A ZROP401 OP400A
Charger SpecificationReplacement for ryobi 40 Volt battery charger; Input Voltage: 110V-230V AC, 50-60HZ/Output Voltage: 40V 1.3A/AC Plug: American type flat pin
Intelligent-Protection SystemOur replacement for Ryobi 40 Volt lithium battery uses high-end imported lithium-ion cells with an adaptive chip and no memory effect to stabilize current and voltage stabilize current and voltage
LED DisplayBuilt-in 4 LED indicator lights, Press the button to show the remaining capacity of the battery status. Also displays remaining run time and reduces the risk of downtime work and promptly remind you that you need to charge

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8.1

Save 17%

OHYES BAT

2 Pack 8000mAh Extend Capacity Replacement for Ryobi 40V Battery Compatible with Ryobi 40 Volt Lithium Battery OP4026 OP40601 OP4050A OP4040 OP4030 OP4050 Compatible with 40V Cordless Tool(Green)

17% Off

Main Highlights

Battery SpecificationType: Li-ion | Voltage: 40V | Capacity: 8000mAh, Replacement for Ryobi 40v lithium battery
Wide CompatibilityCompatible with Ryobi 40 Volt OP40601 OP40602 OP4050 OP40501 OP4050A OP40401 OP4030 OP4026 Cordless Tools; Compatible with Ryobi 40v charger OP401 OP403 OP403A ZROP401 , etc
Battery ProtectionReplacement for Ryobi 40v lithium ion battery, built-in protection against overcharging, over discharge, over current, provides short circuit protection and steady voltage circuit
High QualityBuilt-in 4 smart LED indicator lights allow you to timely monitor charge levels and charge in time. The performance of our battery is comparable to the original batteries, with fast charging speed, long lifespan, and high efficiency in work
Battery Capacity Upgraded 8.0Ah high capacity lithium battery not only expands battery capacity, but also improves battery life, offering long-lasting performance and durability, safer to use

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Our Best Overall Choice

Best Choice

9.7

Fhybat

Fhybat Upgraded to 7.5Ah Replacement for Ryobi 40V Battery Compatible with Ryobi 40 Volt Lithium ion Battery OP4075A OP40601 OP40602 OP4040 OP40404

15% Off

Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

Rechargeable/Voltage:40V/Capacity:7.5Ah/Type: Lithium ion/Upgraded to 7500mAh high capacity, provide longer runtime and more power
Replacement for Ryobi 40 volt battery op4075a op40601 op40602 op4060a op4040 op40401 op4040a op4050 op40501 op4050a OP4015 OP4026 OP40201 OP40261 OP4030 OP40301 ect
OP40601 battery compatible with Ryobi 40v lawn mower, trimmer, weed eater and blower cordless power tools; Fit for Ryobi 40v battery charger op401 op404 op403
OP40602 battery same size and function as the OEM and built-in 4 LED lights on the battery that indicate the remaining power for user convenience
This replacement battery for Ryobi 40v bulit-in short-circuit protection, over-charge protection, over-discharge protection, over-temperature protection, over-current protection and over-voltage protection

Show Price

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