TrendON battery have an integrated microchip to prevent overcharging and overheating that helps lengthen the life of your battery.</br>12 months warranty. At TrendON we stand behind our products with great quality to protect your investment and unsurpassed customer service. If you have any problems with your case contact our friendly customer service for assistance 24 x 7. Products sold by Tech Trend.</br>Compatible with all LG V20 (2016) Models and Carriers (USA and International Models).</br>In the box: Two (2) 3200 mAh TrendON batteries that are manufactured to the same specs and top grade materials as the LG V20 OEM battery. One (1) TrendON folding blade worldwide travel trickle charger designed to fit the LG V20 battery dimensions perfectly and works worldwide.</br>The complimentary battery charger included with this purchase trickle charges the battery for maximum battery life. The LED display that shows charging status. Trickle charge with automatic constant current control prevents battery from overcharging short circuit and electronic shock. This is not a high speed Quick Charger / Adaptive Fast Charger.</br></br>Product Description</br></br><b>The battery is compatible with all LG V20 smart phones?? the battery will not fit any other model cell phone