Need 6000mAh Blackview DK052 Battery? This DK052 battery 100% compatible with Blackview DK052. 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 DK052 battery with a new one. All our batteries are certified by CE, UL, ROHS, ISO9001/9002 as safe products.