🔋 This is Oirginal Brand New Battery for Radioddity GD-77 GD-77S GA-510, Baofeng DM-1801 Two-way Radio. 🔋 100% new and original, factory packed and never been use. High capacity; Capacity 2200mAh that's enough power for days usage with advanced more safety material 🔋 Extra longer life, upgrade your using experience with Radioddity GD-77 GD-77S GA-510 radio. Compact and Lightweight Portability; Great backup battery when you go hiking or other outdoor activities 🔋 Safety Ensured, effectively protection Over-charge, over-discharge, over-heat, over-current and amp; short-circuit protection. 💯Satisfaction Guaranteed: 100 percent customer services, 30 days worry-free money back with One Year limited warranty. Specifications:Model: DM-8 Type: Lithium-ion battery Capacity: 2200mAh Voltage: DC 7.4V (Please note that the label may be wrong with displayed 3.7V, we will update the tags for the next batch of inventory) Compatible Model: Radioddity GD-77, GD-77S, GA-510, DM-1801 Package Content: 1 x Battery for Radioddity GD-77/GD-77S/GA-510/DM-1801