
Replacement Battery for Ge B20 B30 B40 B20I B30I B40I Lithium Ion Battery for Dash3000 Dash4000. Wide Compatibility: Compatible with GE B20 B30 B40 B20I B30I B40I Dash3000 Dash4000 medical devices. High Capacity Options: Available in 3520mAh, 5000mAh, and 5200mAh capacities. Full Customization: Offers full customization from samples, designs, and flexible options. Certified Quality: Passed CB, IEC62133, UN38.3, CE, FCC, and DGMMSDS certifications. OEM/ODM Service: Provides OEM and ODM services with experienced engineering support. Fast Production: Daily production capacity of 10k-12k units with 15-day lead time. 1-Year Warranty: Includes a 1-year warranty for peace of mind. ISO Certified Factory: Manufactured in an ISO certified facility with strict quality control.