YSTASTERIS 40V battery pack with extended runtime for outdoor tasks.
YSTASTERIS 40V charger wall-mounted for organized charging.
YSTASTERIS 6.5Ah battery offers longer sessions with fewer swaps.
YSTASTERIS shock-resistant casing protects the battery during outdoor work.
YSTASTERIS LED smart display shows charge status at a glance.
YSTASTERIS lightweight design reduces tool fatigue during use.
YSTASTERIS all-in-one kit includes battery and charger for quick setup.

YSTASTERIS

YSTASTERIS 40V 6.5Ah Replacement Battery & Charger Kit for Ryobi 40V (OP4026 OP40601 OP4050A OP4040 OP4030 OP4050) with OP401 Charger

High-performance tools and home improvement made for confident daily results

$82.44

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Why customers choose TaskHolt Tools

Upgrade your Ryobi 40V toolkit with YSTASTERIS

Power quality and reliability come bundled in the YSTASTERIS 40V 6.5Ah Replacement Battery and Charger Kit. The high-capacity 6.5Ah battery is designed to deliver longer uninterrupted sessions, making it a strong companion for large lawn areas, extended hedge work, and seasonal cleanup where mid-task recharges disrupt momentum. The included 40V charger adds convenience, with a wall-mount option that helps keep your workspace organized and your tools within easy reach.

What you get

  • 1 x 6.5Ah 40V replacement battery
  • 1 x 40V charger with wall-mount capability

Key benefits you may notice

  • Extended runtime for large-area yard work and longer sessions without frequent swaps
  • Lightweight design helps reduce fatigue during handheld use
  • Shock-resistant casing adds durability for outdoor tasks and occasional bumps
  • LED smart display provides real-time charging progress and battery health indicators
  • Clear status visibility supports safer operation and planning for the next session

Real-life use cases

  • Power through mowing, trimming, and debris cleanup on a single charge
  • Keep tools ready by staging charges in the workshop for weekend projects
  • Replace multiple low-capacity packs with one reliable 6.5Ah solution to extend outdoor time

Compatibility and setup

This kit is a replacement for Ryobi 40V batteries and a charger, compatible with models OP4026, OP40601, OP4050A, OP4040, OP4030, and OP4050, plus the OP401 charger. The combination is designed to deliver dependable, consistent power across compatible Ryobi 40V tools without compromising safety or performance.

Why choose YSTASTERIS

Beyond the numbers, the YSTASTERIS solution is built to support real-world outdoor work. The battery and charger are engineered to stay manageable in a shed or garage, with visible indicators that keep you informed. While results can vary by use, the kit is positioned to help you complete tasks with fewer interruptions and more consistent power on days when the yard work stacks up.

FAQ

Q: What devices is this kit compatible with?

A: The kit replaces Ryobi 40V batteries and a charger, compatible with OP4026, OP40601, OP4050A, OP4040, OP4030, OP4050, and the OP401 charger.

Q: Does the charger support wall-mounting and how does the LED display help?

A: The charger can wall-mount for tidy storage, and the LED indicators show charge progress and battery health for safe, informed use.

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