SHINTYOOL 21V Lithium Battery Pack 2.0Ah with Charger Adapter and LED Indicator — Compatible with 21V Leaf Blowers & Tillers

This compact battery and charger kit pairs a 21-volt, 2000 mAh lithium-ion pack with a universal 100–240V adapter and easy-to-read LED status light. Built from five high-quality cells, the battery delivers steady output for light- to medium-duty outdoor appliances and workshop tools. A multi-protect safety system guards against overload, overheating and deep discharge, while the included adapter simplifies charging at home.

Will this battery fit my 21V leaf blower or cordless tiller?

The SHINTYOOL 21V battery is designed to be compatible with many popular 21V tool series; however, compatibility can vary between manufacturers and model revisions. Check your tool’s model number against the supported series listed by SHINTYOOL, or contact support with your model for confirmation before purchasing.

• Compatible with several bl18xx and lxt-400 style 21V series.
• Physically matches form factors used by many cordless blowers and tillers.
• Contact the seller with your exact model number to verify fit.

How long does a full charge last and how fast does it recharge?

Runtime depends on the tool’s power draw and the task: expect light tasks to run longer than heavy-duty use. The kit includes a 1A charger—suitable for overnight-free daily charging but not intended for ultra-fast recharge.

• Battery capacity: 21V, 2000 mAh (2.0 Ah) suitable for typical garden tasks.
• Charger: 100–240V input, 1A output with LED charge indicator.
• Recommended: avoid charging beyond four hours to protect battery life.

What safety features and care tips protect battery life?

SHINTYOOL built basic protections into the battery pack to reduce risks from abuse and to extend usable service. Following simple charging and storage guidelines preserves capacity and reduces early failure.

• Integrated overload, overheating and over-discharge protection circuits.
• Always fully charge before first use; do not leave charging overnight.
• Do not exceed 4 hours of continuous charging; store in a cool, dry place.

What warranty or return options are available if it doesn’t work with my tool?

SHINTYOOL offers customer protection for non-human damage and dissatisfaction: the company commits to a full refund or replacement when a product does not meet expectations. Reach out to customer service with order details to initiate support.

• Full refund or replacement for qualifying issues.
• Keep your order information and tool model handy when contacting support.
• Seller recommends verifying compatibility before ordering to avoid returns.

Who is this for? This SHINTYOOL 21V 2.0Ah battery and charger set is aimed at homeowners and hobbyists who need an economical, drop-in power source for light-to-moderate garden tools and small cordless appliances. It’s a good option if you want a lightweight spare or replacement battery that offers basic safety features and a universal charger, and you’re able to confirm compatibility with your specific 21V model. If you rely on long runtimes for professional or heavy-duty tasks, consider higher-capacity packs or manufacturer-specific batteries designed for sustained high-current use.