Microsoft Surface Book 3 13.5" (1990) Repair Service Repair Service (Battery Under Screen, Battery Replacement may cause screen crack):[Battery Under Tablet] Battery Replacement Without a New Screen (The Screen Did Not Break During Opening) It sports an advanced BMS

It sports an advanced BMS for voltage

Model: EF4 / EcoFlow River

Power up to 10 devices simultaneously

Solar Charging Cable 5

AC Charging

Microsoft Surface Book 3 13.5" (1990) Repair Service Repair Service (Battery Under Screen, Battery Replacement may cause screen crack):[Battery Under Tablet] Battery Replacement Without a New Screen (The Screen Did Not Break During Opening) It sports an advanced BMSService Turn Around Time Frame Service will take Around 120 Mins (service time is estimated which NOT guarantee) Device Issue Not Listed? We repair all issues of all devices. Please contact our online support team to get quote More Than One Part To Be Serviced At The Same Time We do discount if more than 1 part to be repaired at the same time. E. g.: Screen Replacement $AA Battery Replacement (DPBB) $CC Total repair cost will be $AA + Discount Price