Need 4000mAh Lenovo L15D1P31 Battery? This L15D1P31 battery 100% compatible with Lenovo Yoga Tab3 Pro YT3-X90L. The battery is up to standard and fully compatible with original specifications. We offer 12 months warranty on our all batteries! During this period, if your battery fails, we will replace your L15D1P31 battery with a new one. All our batteries are certified by CE, UL, ROHS, ISO9001/9002 as safe products.