Sign In | Join Free | My
Search by Category
Wholesale Marketplace
Home > Bag Making Machinery >

Sasung S2 2800mAh External Backup Battery Case,Power Pack Case

Categories Extended Battery Cases
Place of Origin: Guangdong,China
Brand Name: Neutral,OEM
Certification: CE,FCC,RoHS
Model Number: I91-2800
MOQ: 100 pcs
Price: Factory Price
Packaging Details: Gift Box or Crystal Box
Delivery Time: 5-7 days
Payment Terms: T/T,Western Union or Money Gram
Supply Ability: 50,000 pcs/per month
Cell Type: Li-polymer Rechargeable Battery
Input: DC 5V 500mAh
Output: DC 5V 500mAh
Capacity: 3.7V|2800mAh
Dimension: 145*85*18mm
Charging Time: 3-4h
  • Haven't found right suppliers
  • Our buyer assistants can help you find the most suitable, 100% reliable suppliers from China.
  • And this service is free of charge.
  • we have buyer assistants who speak English, French, Spanish......and we are ready to help you anytime!
  • Submit Buying Request
    • Product Details
    • Company Profile

    Sasung S2 2800mAh External Backup Battery Case,Power Pack Case

    Sasung S2 2800mAh External Backup Battery Case,Power Pack Case

    Quick Detail:

    High quality charger case ,Competitive price,Best Service


    It will double the battery life of your cell Phone, which is great for videos,watching the news,etc!The battery backup case is ideal for busy people and stylish people like you.When you feel your phone needs to be charged,a push of the button will charge your Phone full of power again.The perfect solution for day trips,hiking,sporting events,the beach, bike riding, business people,and people with no access to a power outlet immediately.No need to worry about running out of juice to check your email,facebook,or listen to music and watch videos. This stylish case ensure you are always with power in case of emergency.

    Protective Cover And Inbuilt Battery Perfect Design,Super Slim And Fashion
    Friendly And Creative Stand design
    Special Design To Remove phone Easily With Luxury Brush Aluminum Cover, Underlined Noble temperament
    Reliable Safe And High Quality Polymer Lithium Battery Smart Switch Key,Protect Cell Well,High Safety

    Inbuilt MCU To Monitor And Control Charging Current,Voltage And Temperature

    Intelligent Charging Management,Automaticly Stop When Fully Charged, Overload Protection
    Four Level Capacity Indicator With LED,Flashing When Charging
    Multiple Circuit Protection Design,Safe And Reliable
    Support Data Synchronization


    Functional Operation

    Discharge Switch

    Directly toggle open key OFF/ON

    Power Indication

    Press the button once about 3 second

    LED indicator Light:

    1 light 1%~25%

    2 light 26% ~50%

    3 light 51%~75%

    4 light 76%~100%

    Charging Tip

    Charge & Discharge Status: the LED light flicker


    Don't expose to high temperature (60°C).

    Don't disassemble the battery to prevent short circuit.

    Don't expose to fire or burn.





    Samsung Galaxy S2 SII i9100

    Cell type

    Li-polymer Rechargeable Battery


    DC 5V 500mAh


    DC 5V 500mAh


    3.7V, 2800mAh

    Product dimension


    Gift Box weight


    Recycle use time

    About 500 times

    Charging time


    Charging to Blackberry


    Standby time

    250 hours

    Talk time

    Up to 5 hours on 3G network/ up to 10 hours on 2G

    Audio play

    Up to 25 hours

    Video play

    Up to 6 hours

    Type of packing

    Retail Crystal Box or Gift Box


    Black, White,

    Competitive Advantage:

    1. Intelligent charging system with Smart power indication

    2. Rechargeable li-polymer battery pack, recycle use for protect the environment.

    3. Emergency backup battery charger case for Samsung S2 i9100

    4. charging your phone at any time anywhere if your cell phone goes without power

    5. Security and stability, Protective circuit for over charging, over using and short circuit.

    6. High efficiency of power conversion, long lifespan cycle

    7. Portable and convenient, perfect extended backup battery case for Samsung S2 i9100

    8. Popular in many countries and enjoyed good reputation from customers

    9.OEM is Welcome! We can print customer's artwork and logo


    All goods have gone through strict quality control and testing to ensure that it is in good condition before ship out.

    Normally, we provide 12 months warranty and 1 year free reparing for all goods after shipment.

    Please contact us as long as you find any defective or faulty items when receive the goods, we will resolve your issue as soon or you can ask for replacement or refund.

    All items we ship are 100% new and inspected.

    Why sourcing from us?

    1 .Top Quality, Factory Price, Fast Delivery.

    2. All tested before shipment with our QC team.

    3. Come with 12 month warranty and excellent after-sale service.

    4. OEM / DEM service are welcome!

    5. Both Sample & Bulk order Availability

    6. There is no difficult business for us.

    Payment and shipment:

    1. TT / western union/ Money Gram are welcome.

    2. Lead time: usually within 48 hours against customer’s order and payment..

    3. Full payment is required before shipping.

    4. Please provide your correct address and contact information for correct shipping.

    5. For express shipment, we usually use DHL/UPS/FedEx/EMS. To be noticed DHL is more safe for POWERBANK.


    • When the Phone battery is fully drained in your battery case, the Phone charging icon will revert to its normal usage.

    • The battery case includes a USB cable. Use the provided USB cable to charge your battery case.

    Charging your Battery Case and Phone :

    Connect your battery case (Phone already installed) to the USB power cable

    Connect the USB power cable to any USB power source such as computer to start charging.

    Charge until the LED indicators read full.

    Charging your Phone with Battery Case:

    Press the power button (about 3s) to charge your Phone in condition of no external USB power sources

    Press again the power button (about 3s) to turn off the battery case when Phone is fully charged, which can significantly save the capacity of built-in battery so as to charge the Phone next time.


    1. To extend storage, please fully charge power pack before first use.
    2. Be cautious of excessive drops, abrasions or other impacts to power pack. Please stop using immediately if any abnormal phenomenon occurred.
    3. Do not expose power pack to wet or damp conditions, please keep it dry.
    4. Do not use near heat emitting appliances.
    5. You are suggested to use included USB cable to charge power pack, others might cause compatibility problem.
    6. Do not attempt to replace any spare parts of power pack.
    7. It is normal phenomenon that power pack gets a little warm when charging due to high output.
    8. Never dispose of the power pack in dustbin, please bring used batteries to your local battery recycling center

    Tag:Portable Battery Charger Case for Samsung Galaxy S2 i9100,Protective mobile case charger,2800mAh power pack case for i9100

    Quality Sasung S2 2800mAh External Backup Battery Case,Power Pack Case for sale
    Send your message to this supplier
    Enter your email please.
    To: ShenZhen Kingleader Digital Technology Co., Ltd.
    Characters Remaining: (0/3000)
    Inquiry Cart 0

    Home| Products| Suppliers| Quality Suppliers| Site Map |About Us |Contact Us |Help |关于我们 |联系我们

    Copyright © 2009 - 2018 All rights reserved.