4000mah 10000rpm angle grinder cordless with battery

{"cid":"91225751","title":"Factory Direct 125mm Cordless Angle Grinder 21V Lithium Electric Industrial & DIY Grade with Battery Power Trigger Switch","imgUrl":"https:\/\/img.chinax.com\/nimg\/5d\/3a\/4fd8424b9ac932b396ad03beb756-200x200-1.jpg","attrs":{"Price":"$24.70-26.32 \/ piece","Brand Name":"ODM","Model Number":"ODM-4379","Minimum Order Quantity":"2 pieces","Frequency":"50\/60hz","disc wheel type":"100mm","Place of Origin":"China","max motor speed":"10000 RPM","motor":"Brushless motor","application":"Cutting","Battery Capacity":"2.5ah","customized support":"OBM, ODM, OEM","Material":"Plastic","for use on":"Cutting","power source":"Battery","no-load speed":"10000rpm","grade":"Diy, Industrial","warranty":"1 year","grinder type":"Cordless Angle Grinders","switch type":"Other"}}

{"cid":"91225054","title":"125mm M14 Angle Grinder Polisher 800W Makita For Industrial & Household","imgUrl":"https:\/\/img.chinax.com\/nimg\/57\/92\/932c8376f340bc72de5fbd0da0fb-200x200-1.jpg","attrs":{"Price":"$21-21.90 \/ piece","Brand Name":"Makita","Model Number":"Makita DGA 404-125MM","Minimum Order Quantity":"1 piece","Place of Origin":"Guangdong, China","Certification":"CE FCC RoHS UL KC","Payment Terms":"L\/C,D\/A,D\/P,T\/T,Western Union","Supply Ability":"5000","grade":"Diy","warranty":"12 monthes","max motor speed":"8500 rpm","switch type":"Slide","application":"Cutting, General Grinding and Polishing","grinder type":"Corded Angle Grinders","for use on":"General Purpose Grinding, Making Cut-Offs","power source":"Battery","customized support":"OEM","motor":"Brushless","Material":"Stainless Steel","disc wheel type":"Grinding Disc","Product name":"Angle Grinder Power Tool","Rated Voltage":"18v","Grinding wheel size":"125mm"}}