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Replacement 40V Ryobi Battery, 4.0Ah, OP4015/OP4050A compatible

CELL9102 ★ 3.6/5 · ItemOracle Score Mid-Range

$70 USD
Price subject to change
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Replacement Battery for Ryobi 40v Battery OP4015 OP4050A OP4040 OP4050 Compatible with Ryobi 40V Cordless Power Tools, Capacity 4.0Ah

4.0Ah lithium-ion battery for Ryobi 40V tools with designed-for-fit compatibility and extended operation. Customers note good fit and power, though experiences vary with charge retention

Highlights

  • 40V compatibility
  • 4.0Ah runtime
  • durable build

Pros

  • designed for Ryobi 40V compatibility
  • 4.0Ah capacity for longer runtime
  • durable construction
  • seamless fit for tools

Cons

  • mixed reviews on battery life over time
  • some reports of charge not holding
  • capacity perception vs. 6Ah references

Best For

  • lawn and garden tool runs
  • backyard maintenance
  • extended work sessions without recharging
  • replacement for worn Ryobi 40V battery
  • tools with 40V cordless system

Features

  • 4.0Ah lithium-ion capacity for longer operation times
  • Designed for Ryobi 40V cordless tools for a seamless fit
  • Durable construction to withstand demanding work environments
  • Includes overcharge, overheat, and short-circuit protection

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