820-3071-A I/O Board for MacBook Pro 15" A1398 Retina Mid 2012 (Retina) Renogy 550W 2 rigid solar panels or create a more comfortable

or create a more comfortable environment

General Capacity 4096Wh 1 Unit Capacity Extend 12kWh Max Extend Range 24kWh(with 2 DP3) Dimension(L*W*H) 695

Track Every Move with Built-in Sports Apps

Build-in Accessories

built-in BMS and low temperature cut off for extended battery life

820-3071-A I/O Board for MacBook Pro 15" A1398 Retina Mid 2012 (Retina) Renogy 550W 2 rigid solar panels or create a more comfortableApple MacBook Pro 15" A1398 Retina Mid 2012 I O Board 820 3071 A This I O Board was pulled from a tested and working Mid 2012 15" A1398 MacBook Pro Retina Model. Please check to verify compatibility with your machine before purchasing. Specifications: USB 3. 0 port HDMI port SD card reader slot Compatibility: MacBookPro10,1 Retina Mid 2012: MC975LL A (2. 3 Core i7) MacBookPro10,1 Retina Mid 2012: MC976LL A (2. 6 Core i7) MacBookPro10,1 Retina Mid