★MORE THAN 100% EXTRA POWER–The strong 4000mAh capacity rechargeable lithium-polymer J3(2016) extended battery provides extra 100% battery life, which is equivalent to add 25 hours music,19 hours talk-time, 13 hours video, 11 hours web browsing or 4 hours 3D gaming to your J3(2016), let you never run out of PHONE BATTERY
★4 COLORS LED POWER INDICATOR –Featuring with the LED battery level indicator, this battery case could let you know exactly the power left (0–25%–50%–75%–100%); Besides, press and hold 3 seconds the power button to activate charge and turn off
★360°FULLY PROTECTION FOR J3(2016) : Soft TPU Frame design of battery case provide a comprehensive shield from scratches, bumps, drops and more, while still convenient enough to fit easily in your hand or in your pocket. Intelligent protection IC can effectively prevent a short circuit or overcharge and over discharge even under extreme operating conditions