Frequently asked questions:
Q1: Are all tools compatible with the same battery?
Yes, all tools in the CISIVIS 5-piece set use the same 21V lithium-ion battery system.
Q2: How long does one battery last on a full charge?
Each 1500mAh battery provides approximately 30–60 minutes of continuous work, depending on tool type and load.
Q3: Can I use the tools for professional construction work?
Absolutely. This set is built with durable materials and high-torque motors suitable for professional-grade applications.
Q4: Are replacement batteries available?
Yes, CISIVIS offers compatible 21V batteries separately, including higher capacity options (4.0Ah / 6.0Ah).