No issues with any of the batteries that I have. This one is lightweight and very easy to use. I would recommend to a friend! I just used it to install a door stop. I've used this set for 8 months now.
Avid Power Features & Specs
MULTIFUNCTIONAL BATTERY PACK: 20V 1.5Ah Lithium-ion battery pack with USB output compatible for phone charging and real-time capacity indicator
15+1 POSITION CLUTCH: 15+1 torque settings provide precise control for driving in/out screws to prevent stripping, and drilling into wood, ceramics, drywall, plastics and even metal with ease. Max torque for drilling into wood 13/16”(20mm) or steel plate 3/8” (10mm).
ERGONOMIC DESIGN: Compact and lightweight design with superior motor minimizes fatigue in most daily screwing and drilling tasks; Rubber-covered handle provides a comfortable grip for being breezily operated in one hand.
EFFICIENT WORKING: A flexible shaft could be used in some places where driver bits are hard to reach; LED light illuminates dark working areas; Variable speed（0-550RPM）with electric brake function provides precise operation.
WHAT'S INCLUDED: 10pcs drill bits, 10pcs driver bits, an extension bar for sticking on fastener and a magnetic flexible shaft for hard-to-reach places, US based customer support
Batteries: 1 Lithium ion batteries required. (included)
Power Source: Battery Powered
Voltage: 20 volts
Editor's Impressions Of The Avid Power
Tool Motor Power
Value For Money
Avid Power Final Thoughts
"It is worth the money."
I like the way it handles during use. For hobbyists, this is all I need. Very happy with all parts of this kit. One, my Avid Power are on the heavy side. I have to say I absolutely love this product!