Parts & Accessories Spare parts POWER TK Lithium Battery 21V with 4.0Ah capacity (Type-C supported) Enjoy powerful and continuous performance for your cordless tools with the high-performance POWER TK professional battery. This battery features a massive capacity (4.0 Ah) to give you much longer runtime to complete tough jobs without interruption. In addition to its modern design that includes advanced ports for your convenience. ✅ Features: Large Capacity and Sustainable Power: 21V voltage and 4.0Ah capacity to ensure the longest possible operating time for your tools. Advanced Lithium Technology: High-performance Lithium-ion battery ensures efficient power consumption. Easy and Fast Charging: Equipped with a (Type-C) port for easy direct charging via a Type-C cable, just like mobile phones. Power Bank Functionality: Features a power output that allows you to use the battery as a power bank to charge your mobile phone or devices at work sites. Full Compatibility: Fully compatible with all POWER TK cordless drills and machines. Warranty: Comes with a 6-month warranty to ensure performance quality. 📦 Box Contents: POWER TK Lithium Battery 21V (4.0Ah capacity). 📝 Brief Description: High-performance POWER TK Lithium Battery 21V with 4.0Ah capacity. It features direct charging support via Type-C port and Power Bank functionality for charging mobile phones. Compatible with all POWER TK devices and comes with a 6-month warranty. ❓ Frequently Asked Questions (FAQ): Q: Is the battery compatible with all POWER TK devices? A: Yes, the battery is fully compatible with all POWER TK drills and machines. Q: Can I charge my phone from it? A: Yes, absolutely. The battery is equipped with the (Power Bank) feature that allows you to charge your mobile phone with ease. Q: What is the battery warranty period? A: The warranty period is 6 months.