Need 6020mAh Gionee BL-N6000 Battery? This BL-N6000 battery 100% compatible with Gionee M5. 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 BL-N6000 battery with a new one. All our batteries are certified by CE, UL, ROHS, ISO9001/9002 as safe products.