... .5-7 days after confirm order 7.4V 2200mAh li ion battery packRechargeable battery pack specification Model No.TLH-2S1P-222Cell BrandPanasonicVoltage7. ... overcurrent, anti-overload3.Compose Type : Injection Technology to make battery more stable4.Certifications : CE,UL,FCC, RoHS,ISO90015. ... ODM are available upon request We could provide the li-ion battery 18650 with the capacity of 1800mah to 2600mah. ...