Product Details Boxed Dimensions & Weight: W: 9.0cm H: 7.5cm D: 13.0cm ⋅ 680g Commodity Code: 8507600090 Country of Origin: China Features: 5.0Ah XR Li-Ion battery packs will deliver 66% more runtime than a standard 4.0Ah battery pack Lightweight design provides the user with upgraded 5Ah Power without increasing the size or weight over the 18V 4.0Ah battery pack Inbuilt protection against overheat, overload and deep discharge, increases battery life