: A budget-friendly standalone battery option available at RepairPartsUSA for those who already own the required repair tools. HDCKU Battery Replacement for iPhone 4S
, this kit includes an "Extended Life" 1450 mAh battery and a step-by-step instructional video. iPhone 4S Premium Replacement Battery buy iphone 4s battery
For a successful DIY repair, it is highly recommended to buy a kit that includes the necessary tools, such as pentalobe and Phillips screwdrivers, a spudger, and adhesive strips. iPhone 4S Battery Replacement Part / Repair Kit Go to product viewer dialog for this item. : A budget-friendly standalone battery option available at
: This iFixit kit is widely regarded for its high-quality instructions and complete toolset, including the specialized pentalobe driver needed for the bottom screws. Apple iPhone 4S Battery Replacement Kit with Tools Go to product viewer dialog for this item. : Available from retailers like Walmart iPhone 4S Battery Replacement Part / Repair Kit