21V Rechargeable Lithium Battery & Adapter Set for Power Tools with Level Indicator

Comprehensive Feature Set

Durable and Reliable Design

Our product adopts high-quality plastic housing, ensuring impact resistance, shockproof performance, wear resistance, and long-lasting durability. It provides a reliable service that lasts for a long time.

Smart Battery Management

Equipped with an integrated microchip, our product ensures stable working performance. It prevents overcharging and self-discharge, offering multiple protections and a stable voltage circuit.

Comprehensive Safety Protections

Our product is designed with safety in mind. It features temperature protection, overcharge protection, overcurrent protection, overpressure protection, and protective panels to safeguard the battery effectively.

Flexible Battery Options

For your convenience, we offer two battery core options: 5pcs lithium battery cores or 10pcs lithium battery cores. You can choose based on your requirements.

Easy Monitoring with LED Indicator

The built-in LED power indicator helps you monitor the battery status and ensure timely recharging. This feature allows you to keep an eye on your battery's condition and work more efficiently.

Why Choose This Product?

• Durability and Longevity: Ideal for long-term use, providing reliable performance.
• Safety and Protection: Comprehensive protections against various risks.
• Flexibility: Choose the right battery option for your needs.
• Ease of Use: With an LED indicator, you can easily monitor and manage your battery.