Honor Holly 2plus Get up to 48 hours of continued usage on your Holly 2 Plus as it is powered by a 4000 mAh battery. Its 8 power-saving technologies increase the battery life by more than 30%. You can also get over 20 hours of usage with 10% battery by switching the phone to Ultra Power Saving Mode. This phone features reverse charging technology so you can charge your friend's smartphone or tablet using a via Micro-B USB to Micro-B USB cable. IMPORTANT NOTE All Battery Life Claims are Approximate and Based on an Average of Usage and Standby Time. The Actual Battery Performance will Vary Based on Factors Such as Signal Strength, Network Configuration, Age of Battery, Operating Temperature, Features Selected, Device Settings, And Voice, Data and Other Application Usage Patterns, 4G Connectivity and Phone Features Depend on the Carrier and the Location of the User, The Holly 2 Plus Mobile Phone Supports Reliance CDMA, but Doesn't Support Tata Docomo CDMA without Co...