Your iPhone 6s is working fine

but the battery draining rapidly?

Extended Battery Conversion Kit


Last longer
  • Capacity
  • CS-IPH611EX4400mAh
  • iPhone 6s 1715mAh
  • Operating time
  • CS-IPH611EXUp to 25 hours
  • iPhone 6s Up to 10 hours

Top quality CNC machined case

In order to secure the new CS-IPH611EX extended battery firmly, a all new rear case is designed.

 Weight  Size
Smartphone Battery only Smartphone
CS-IPH611EX 200.4g 59.2g 138.3(H)*67.1(W)*10(D)mm
iPhone 6s 143g 25.6g 138.3(H)*67.1(W)*7.1(D)mm

Exterior comparison


iPhone 6s


iPhone 6s

The joy of DIY

All essential tools are included in the package, for both disassembly and installation.

1. Magnetic screw map 2. M2.5 hex driver 3. 5-point pentalobe screw driver 4. Cross screw driver
5. Pry pieces 6. Adhesive tab 7. Triangle pry pieces 8. Suction cup

Installation Video


Item No. CS-IPH611EX
Capacity 4400mAh
Type Li-Polymer
Voltage 3.8V
Rate 16.72Wh
Color Gold
Dimension 138.30 x 67.10 x 10.00mm
EAN Code 4894128140832
Condition 12 Months Warranty
Net Weight 112g / 3.95oz
Gross Weight 300g / 10.58oz
MOQ 1/pcs
Remark Extended Battery with Gold Back Cover
Fit Model APPLE A1633 / A1688 / A1691 / A1700 / iPhone 6s


Before using the product, please carefully read the usage and attentions.
There are risks of unprofessional personnel disassembly, and it is recommended to seek professional staff for help.
• Please do not use sharp objects to scratch the shell, do not throw hard, shake, push or disassemble the product.
• Please check the compatibility before using it.
• Do not put it in water, fire, environment of heat or low temperature.
• Do not give children to play.
• Do not use chemistry or related objects to clean.
• We are not responsible for the wrong usage, short life or damage caused by improper placement of the product, etc.
• Do not use up the battery till the phone automatically turns off,
charge the battery when power capacity lower than 15% for the first 5 times,
after 5 cycles of charging, the battery will reach to a normal state.