1. 【Compatibility】This Battery Charger Box Compatible with LP-E8, Suitable for battery charging of Canon EOS Rebel T2i, T3i, T4i, T5i, Kiss X5, X4,X6,X6i, X7i,550D, 600D, 650D, 700D, 770D cameras 2. 【Function Introduce】This battery charging box can simultaneously charge two LP-E6/E6N/E6NH batteries; Comes with a 34cm USB charging cable, and can also be charged with a TYPE-C charging cable; The automatic SD card reader function allows you to directly read the content of the SD memory card by linking it to a computer; LCD display, real-time display of battery level; It can be used as a power source to charge other devices through USB; Comes with two SD memory card storage slots 3. 【Materials and Features】High quality ABS die-casting, durable and wear-resistant; Portable storage, compact and lightweight; LCD display, clear battery level at a glance; Input/OUTPU/SD three display lights prompt; The charging speed is increased by 30%, and the charging efficiency is higher; Compatible with original batteries; SD card read and write speed 25MB/S R&W; Working temperature -10 ℃~50 ℃; 4. 【Product parameters】USB input 5v/2A, type-c input 5V/2A; USB-B output 8.4V/2A, charging output 5V/(0.5A-1A) X2; SD read and write speed 25Mb/S R&W; Charging box size: 137 * 78 * 29 (MM); Charger weight: 100g， Excluding batteries