Surface Book 1 13.5″ Keyboard Battery

Replace a dead battery in the keyboard section of a first generation 13.5 inch Surface Book.

Battery degradation is an inevitable part of your Surface Book’s lifespan ¡ª extend it with this replacement battery. If the keyboard section of your 1st generation 13.5 inch Microsoft Surface Book won¡¯t turn on, won¡¯t hold a charge, or you simply experience poor battery life, this replacement battery may be what you need to fix it.

For optimal performance, calibrate your newly installed battery: Charge it to 100% and keep charging it for at least 2 more hours. Then use your device until it shuts off due to low battery. Finally, charge it uninterrupted to 100%.