Deep Cycle Cylindrical 3.2V3Ah LiFePo4 Rechargeable BatteryProduction：OptimumNano 26650 LiFePO4 battery cells can be in series and in parallel consist in battery pack. Using in Solar storage, Electric Vehicle, EV, HEV. Accept OEM, ODM, free shipping to all over the world.Quick DetailsType: Li-onBrand Name: OPTIMUMNANOModel Number:OPT-26650Nominal Votage:3.2VNominal Capacity: 3AhCycle life: 2000 TimesComponent: 2 yearsSize: 26.0*67.1±0.02mmImpedance: ≤15mΩCertificate: CE,UL,SGS/RoHS,RBRC,ISO9001:20Product feature:Attractive cycle lifeExtended safety performanceWide operating temperature rangeUnrivalled high temperature performanceGreen energy without metal contaminantHigh capacitySteady output voltage?Little self-discharge?Double safety protectionWithstanding very high level of vibrations and shocksShipping and servicing1) We have professional cooperate forwarder2) 2 years after sales service http://www.optimumnanolithiumba...3ah-lifepo4-recharg.html