1pcs XTAR IMR 18350 850mAh Rechargeable Li-ion Battery For E-Cig<br>Features:1. Specially designed for high-performance flashlights and electronic cigarette2. Improved voltage stability due to low internal resistance3. Innovative structure design， ensures impact-resistant， effectively protects the battery4. Economical and eco-friendly<br>Specifications:Voltage: 3.7V 3.15WhBattery Capacity: 850mAhProtection: NonSize(mm): &amp;phi;18.2&amp;plusmn;0.2mm(body diameter)x 34.8&amp;plusmn;0.5mm (length)Max continuous discharge current: 4.25A<br>Notice: The above-mentioned parameters tested in Lab are approximate and may vary between flashlight\/charger， batteries.<br>Package included:1 x XTAR IMR 18350 850mAh Battery<br>Detailed Pictures: