The 4 Ah capacity enables longer operation on a single charge, allowing you to complete more tasks without frequent interruptions.
The modern Li-Ion cell offers minimal self-discharge and good readiness for use even after longer storage, while also contributing to the battery's low weight.
The practical locking mechanism with a prominent button makes it easy to attach and remove the battery from compatible cordless tools or chargers.
The Solight Li-Ion battery 21 V / 4 Ah is designed to deliver stable performance during both regular and more demanding work. Thanks to lithium-ion technology, it provides long runtime on a single charge while also retaining its energy during storage.
Suitable as a replacement or second battery to extend working time without unnecessary breaks.