I am very happy to share GEB's shipment in June 25, 2018, and the GEB 500850 3.7V 180mAh battery has been sent to Germany.
Here are some details:
Product Name: 3.7V 180mAh Lipo Battery
Voltage: 3.7V
Capacity: 180mAh
Battery Size: 5*8*50mm
Standard Charging Current: ≤ 0.5C
Continuous discharge current: 1C
Maximum impulse discharge current: 1C or as requested
Operating Temperature Charge: 0 to 45 °C Discharge:-20 to 60°C
Please see attached some pictures for your reference.