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XYT-TECH OP4050 40V Replacement Battery1 / 7
Product guide

XYT-TECH OP4050 40V Replacement Battery

XYT-TECH OP4050 is a rechargeable lithium-ion replacement battery listed for Ryobi 40V tools. Its LED charge indicator and claimed compatibility with several 40V tool models may suit users seeking a replacement, but the listing contains conflicting battery specifications that should be resolved before purchase.

At a glance

  • The listing describes a rechargeable lithium-ion battery with an LED indicator for remaining charge.
  • Compatibility is claimed for Ryobi 40V tools, including multiple OP-series models.
  • The manufacturer claims built-in protection against overcharge, over-discharge, over-current and short circuits.
Price
$38.99Save 20%

Reference price: $48.99

Price checked: Nov 14, 2026

View offer

Pros and cons

Pros

  • An LED power indicator is specified to help check remaining charge.
  • The listing names several Ryobi 40V tool models and outdoor equipment types as compatible.

Technical specifications

7 specifications
Identity
BrandXYT-TECH
ModelOP4050
Power and battery
Battery typeLithium Ion
Capacity listed5000 amp_hours
Voltage listed18 volts
RechargeableRechargeable
Dimensions and installation
Weight listed2 pounds

What to know before buying

Listing details to confirm

Listing details are contradictory or inconsistent: the title and feature text describe a 40V, 5.0Ah battery, while the specifications give 18 volts and 5000 amp_hours. The listed battery weight of 2 g also conflicts with the item weight of 2 pounds. Confirm the intended capacity, voltage and weight for the selected item before buying. Compatibility and protection features are manufacturer claims, not independently confirmed.

What’s in the box

Included
  • 1 replacement battery for Ryobi 40V tools

Who is it for?

A good fit for

  • Ryobi 40V tool owners seeking a replacement battery, after confirming their exact tool model and the battery specifications.

Less suited to

  • Buyers who need a verified capacity, voltage or compatibility guarantee before purchase.
XYT-TECH OP4050 40V Replacement Battery · photo 2
Additional product photo 2

Customer reviews on Amazon

4.3 / 5 · 1,453 ratings
  • 5 stars71%71%
  • 4 stars11%11%
  • 3 stars6%6%
  • 2 stars1%1%
  • 1 star11%11%

Customer feedback describes favorable impressions of quality, value, fit and installation, but reports are mixed on function, battery life and compatibility. Some customers say it works well and lasts through a day, while others report early failure or charge retention problems. That makes the conflicting capacity and voltage listing, along with model compatibility, especially important to confirm for tool use.

Positive themes

  • Customer feedback highlights perceived quality, fit and easy installation.

Negative themes

  • Some customer reports describe the battery stopping work after several months or not holding a charge.

Mixed feedback

  • Functionality, battery life and compatibility receive mixed feedback.

Frequently asked questions

Which Ryobi models does the listing say this battery fits?

The title lists OP4026, OP4050A, OP4040, OP4030 and OP4050. Feature text also names OP40401 and OP4060A. Check your tool and battery model carefully because customer feedback on compatibility is mixed.

What capacity and voltage should I expect?

The listing is inconsistent. Its title and features claim 40V and 5.0Ah, but the specifications state 18 volts and 5000 amp_hours. Confirm the intended specifications before ordering.

Does it include a charger?

The stated contents list one replacement battery and do not list a charger.

XYT-TECH OP4050 40V Replacement Battery · photo 3
Additional product photo 3

Alternative options

Product details in Markdown