dibea D18E Pro - Troubleshooting; Suction gets weak; Stop working; Battery doesnt hold a charger

Suzhou Dibea Electrical Technology Co.,Ltd.
Providing one-stop household
cleaning solution
EC REP
Wellkang Ltd(www.CE-marking.eu)
Address: Buliding 8, 9, 10, No.20 Xingnan Road, Wuzhong Economic Development
Zone, Suzhou, Jiangsu, China
Official website: www.dibea.com Email address: info@dibea.com
Adapter Manufacturer: SHENZHEN QI XIN ELECTRONICS CO. , LTD
Address: North 3F, Bldg. A6, Xinfu Ind. Zone, Chongqing Rd., Fuyong Ind.
Thoroughfare, Fuyong St., Baoan Dist., Shenzhen, Guangdong 518013, P.R. China