seems like a good price for 36v inclusive of battery and chargers.
below is description from store site
G-FORCE is one of core brands of SUMEC HARDWARE & TOOLS CO., LTD who are a leading international manufacturer of garden tools and equipment.
Kit includes Battery & Charger
Improved Battery
Powerful 36V Lithium-Ion Battery That Optimises Work Efficiency
Ergonomic Design
Makes Handling and Operation Easy
Auto-feed Line System
Keeps Precise Length of Cutting Line
Dual Speed
Allows User to Adjust Power Use and Extends Running Time
Plant Protection Bail
Maintains Safe Distance From Walls and Fences
Quick-Action Clamp
For Easy Positioning Change of Front Handle
But can it run Crysis?