... 2.1 year warranty time 3.Welcome your OEM & ODM LiFePO4 battery pack (PC-6043100 2200mah),rechargeable batteryType: LiFePO4Spec: 6043100Volt: 3.7vCapacity: 2200mahPack ... time3.Welcome your OEM & ODMNote:12 months warranty,passed CE, UL,RoHS, SGS, ATC, REACH, ISO9001:2000 For LiFePO4 battery pack (PC-6043100 2200mah)