New Battery New Cell Phone: Bring life back to your iPhone 5 with a replacement battery, make your iPhone like brand new. Brand new 0 cycle replacement battery, last over 500 cycles, up to 800 cycles High Quality, Top-rate A Premium Battery: 1440mAh, BRAND NEW 0 CYCLE, built to last over 500 cycles. UL, FCC, CE and ROHS Certified, over-charging, over-discharging and over-heating protection for safety Compatible Models: Compatible with iPhone 5 (Model: A1428, A1429 and A1442), not for iPhone 5S or 5C. Check the model number on the back of your phone Come with Instruction, Easy to Install: Package included instruction and video guide link for replacement, easy to install it by following instruction or video guide step by step. Please watch some related battery replacement video guide before disassembling especially if you did not do it before. Incorrect operation might damage your phone WARRANTY: 24-hour customer service support, 30-day full refund, 36-month quality warranty.