New 3.7V 1420mAh Internal Mobile Phone Replacement Batteries

New 3.7V 1420mAh Internal Built-in Li-ion Battery Mobile Phone Replacement Batteries For iPhone 4Specifics:
Li-ion battery charge and discharge cycle can be more than 500 times under normal conditions.
Li-ion battery does not contain harmful metals such as cadmium, lead, mercury.
You can carry it on the plane, because Li-ion battery does not contain lithium metal.
You can fully charged it in 1 - 2 hours under rated voltage 4.2V.
Battery type: Li-ion
Battery capacity: 1420mAh
Voltage limit: 4.2V

FAQ
1. Why chooseWanhong?
Wanhong is one of the best battery manufacturers in Shenzhen,China. Wanhong has developed several lines of standard battery packs and systems to fit a variety of customer requirements, from lithium batteries to grid-connected systems. If one of the standard batteries below does not satisfy your needs, Wanhongalso designs and produces custom batteries or multi-cell building block that could be the right solution.Wanhong's high quality management material is integrated into every type of battery, improving cycle life, performance, and safety.2. What is our main products?
Professional Production All Battery System,
3.2V ~ 330V , 20mAh~ 500AH Battery Pack,
Li-polymer battery.LiFePo4, Lithium ion,Solar energybattery.Electric bicycle battery,
Welcome your order to test our quality and service.3. What's the warranty of battery?
1-2 year under normally use.4. What about the lead time?
Sample : within 5-7working days. Bulk order: within3-4weeks.5. Do you have any MOQ limit?
No have MOQ, samples are welcome for your testing, sample fees could be retunred on bulk order.6. What kind of certification could you provide?
CE, RoHS, UN38.3. UL. We also could apply other certication that you need.7. Can you accept OEM& ODM?
Sure, we are a manufacturer and has profressional R&D Department, welcome your OEM &ODM order.8. What is the shipping way?
base on your requirement of Order Quantity, Lead Time & Freight fee, we often chose from Air, Sea & Express.