3800mAh Extend High Capacity Enhance Lithium ion Rechargeable Battery + Back Door Case Cover For LG Prada 3.0 K2 P940 Black Fit for LG Prada 3.0 K2 P940 High quality lithium-ion battery core, secure, reliable, stable performance. High 3800mAh capacity and long standby time. Original circuit design and Built-in PCM to prevent over charge, over-release, over-current. The Lead-free SMT process in line with the requirements of environmental protection.