Lifepo4 Battery, E-Bike Battery, Li Battery, Li-Polymer Battery, Battery Packs, Rechargeable Battery Model: JHY18650 Norminal capacity: 1800mAh Norminal voltage: 7.4V Main features: High working voltage High energy density Long cycle life (more than 500 cycles) No memory effect Low self discharge Environmental friendlyMain applications: Telecommunication: Web phone, interphone Portable office ...