Search  for anything...

Bonacell 40V 7.0Ah Replacement for Ryobi 40V Lithum Battery OP4050A OP40601 OP4040 OP4030 OP4050 OP4026 OP40261 OP40201 OP40401 OP4060A RY40200 Cordless Power Tools with LED Indicator

  • Based on 527 reviews
Condition: New
Checking for the best price...

Buy Now, Pay Later


As low as $8.00 / mo
  • – 6-month term
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Zip, Apple Pay, and Google Pay. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

FREE 30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Monday, Aug 3
Order within 1 hour and 35 minutes
Available payment plans shown during checkout

Protection Plan Protect Your Purchase
Checking for protection plans...

Color: Green C


Features

  • Battery SpecificationsCapacity: 7000mAh | Battery type: Rechargeable Lithium-ion Battery | Voltage: 40 Volts | Wattage: 240Wh | Package: 1Pack | Replacement for ryobi 40v battery OP4050A, OP4015, OP4026, OP40201, OP40261, OP4030, OP40301, OP4040, OP40401, OP4050, OP40501, OP40601
  • Fit with 40V ToolCompatible with ryobi 40v cordless power tools, lawn mower, trimmer, blower RY40200 RY40403 RY40204 RY40530 RY40460 RY40180 RY40250 RY40402A and chargers OP401 ZROP401 OP403 OP400A OP403A RY40440
  • High Performance Battery7000mAh high capacity Lithuim-Ion battery replacement for Ryobi is powerful cordless battery and can work long lasting time, even in the most extreme conditions, it can run longer time than other 4.0Ah battery, it also have smart 4 led indicators to show the batterty charging and using situation
  • Precision DesignAdopting LED light to show the remaining capacity status and timely charging, the performance of ryobi 40v Lithium battery replacement is comparable to the original battery, with fast charging speed, long service life and high working efficiency.
  • High-Quality CellsOur replacement for ryobi 40 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 tool

Brand: Bonacell


Recommended Uses For Product: Compatible with all Ryobi 40v Cordless Power Tools


Unit Count: 1.0 Count


Voltage: 40 Volts


Reusability: Rechargeable


Brand: Bonacell


Model Number: OP4050


Model Name: OP4050


Manufacturer: Bonacell


Voltage: 40 Volts


Reusability: Rechargeable


Amperage: 7 Amps


Unit Count: 1.0 Count


Antenna Location: Compatible with all Ryobi 40v Cordless Power Tools


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, Aug 3

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • Zip Pay in 4
  • Financing through Apple Pay
  • Financing through Google Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Great battery
Color: Green C
So I needed a second battery. This one is great. I have had zero problems with it and it works awesome and holds a great charge and doesn’t take long to charge as well.
Reviewed in the United States on April 26, 2026 by Jazzy

  • Nice to have extra battery. Working great!
Color: Green B
Battery so far seems like a good buy. Good that it has an indicater light to show how much charge is left. So far. So good!
Reviewed in the United States on April 22, 2026 by Bullet

  • Replacement batteries done right
Color: Green D
Fit perfectly, great price and they worked well.
Reviewed in the United States on September 13, 2025 by Rob Soules

  • Great quick customer service
Color: Green D
I bought my first pack of two.They got there only one would work.The other was defective, it wouldn't charge.I notified seller and they sent me two more.They worked fine.It was really quick.Feel like it was a really good transaction.Customer service wise and I have to return the others.Still, i'm gonna do that today.They were quicker than me.That's for sure.We'll use again if need to find batteries for sure ... show more
Reviewed in the United States on December 12, 2025 by Angel Davis

  • work great
Color: Green A
Works great , holds charge longer then my old batteries. Only thing is the batteries being thicker then the old ones, it is a little harder to disconnect from the blower and charger but I got used to it no problem now!
Reviewed in the United States on March 28, 2026 by chris

  • Wouldn't buy
Color: Green A
Didn't hold charge very well. Hard to release from tools and chargers.
Reviewed in the United States on April 14, 2026 by Jeff M.

  • Great alternative to OEM battery
Color: Green C
A significantly cheaper option to the OEM battery. It works with my Ryobi leaf blower and pole trimmer as well as my OP401 charger. Time will tell how durable it is but so far so good.
Reviewed in the United States on April 1, 2026 by JP

  • Battery replacement
Color: Green C
This batteries are inexpensive and work great
Reviewed in the United States on April 4, 2026 by fernando castaneda

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...