Model Number: 83410 Brand Name: RRS Key Specifications/Special Features: 3.7V/140mAh rechargeable cylindrical electronic cigarette battery1. Lithium-polymer battery is better and safer replacement for Lithium-ion battery2. Thin format, lightweight, large area and flexibility in design3. Easy customized, energy density, high capacity4. Offer OEM services5. High discharge rate6. Good performance7. Long cycle life Item Capacity (max) Diameter (max) Height (max) Weight (max) Voltage Resistance PE08400 190mAh 8.3mm 41.00mm 3.60g 3.7V 90mΩ