Compatible With: Specification:Voltage:V,Capacity:mAh/Wh,Size:,Weight: High capacity circulation function, perfect replace your original batteries. Quality Certification: ROSH, CE and UL triple certification. No memory effect, over-charge, over-discharge, over-heat, over-current and short-circuit protection If your wireless device's cruising time is significantly reduced, you should replace the battery. Technology Limited was founded in 2000 in Hong Kong, over 15 years battery manufacturing experience, and sell well in Europe and America.

Compatible model NO:
SRS-X3 SRS-XB2 SRS-XB20

Compatible Battery Part Number:
ST-01

Specifications:
Voltage:7.4V
Type:Li-ion
Rate:19.24Wh Capacity:2600mAh
Net Weight:92.6g / 3.27oz
Gross Weight:162.6g / 5.74oz
Size:65.85 x 36.80 x 19.10mm

If you are not sure, please send email to us with your battery details or pictures, we will give you professional suggestions, and we will reply within 24 hours.