High Quality Rechargeable  Nokia Cell Phone Batteries  BL-4B 3.7v ,400mAh To 620 mAh With 1 Year Warranty

 Specification:

Description:

1. Double protctive IC with NTC PCB offer over-discharging, over-charging,

    over-current and short-circuit protection, safeguard for using.
2. Gilded and flexible connecter,better conductive properties,not easy to rust.
3. Safety and stable:Hi-tech lithium-ion battery undergoes drop test ,smash

    test and acupuncture test to ensure no fire and explosion in breaking.
4. Agrade li-polymer battery cell,high energy environmental protection 

    battery,durable energy conservation,long standby time and long taling time.

Characteristic:

1. Double protection IC with NTC PCB offer overcharge,over-discharging,

    over-current and short circuit protection
2. Satety and stable, Hi-tech lithium battery,undergoes drop test,smash test

    and puncture test to ensure ,no fire and explosion in breaking.
3. Grade A Li-ion battery cell,high energy environmental protection,durable

    energy conservation, long stanby time and long talking time.
4. Containing mercury, lead, cadmium and other harmful substances,in full 

    compliance with environmental requirements.
5. The battery shell is firm and durable, long as the new
6. High energy density cell phone battery
7. High voltage cell phone battery
8. Pollution -free cell phone battery
9. Non-mental cell phone battery

Attention:

1. Do not disassemble the battery
2. Do not place the battery in high temperature above 40 °C environment

    or in the fire.Otherwise it may cause the battery explosion.
3. Can not make the battery from or into the water.Now not to apply force

    or battery to a fall from a great height.
4. Do not put the battery and keychains. Coin conductors such as mixed.In

case of short circuit.
5. Please use the original charger or reliable battery charger.