3 line Polymer battery 503030 3.7v 500mah 453030 smart home MP3 speakers Li-ion battery for dvr,GPS,mp3,mp4,cell phone,speaker

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Features:

1> 100% brand new

2> High quality and high capacity!

3> Built-in protection circuit PCM for prevent over charging or over discharging

4> Size:5.0 mm (H)*30 mm (W)*30 mm (L)

5> Rating: DC 3.7V 500 mAh

 

Charging current: standard charging 0.5 C, quick charge 0.5 C
standard charging methods: 0.5 C CC (constant current) charged to 4.25 V, CV (4.2 V) constant voltage charging again until the charging current 0.05 C or less
Charging current: 1 cma (maximum)
2 cma (maximum), discharge current:
, discharge cut-off voltage: 2.75 V
Charging protection as voltage: 4.26 V
discharge temperature: – 20 C ~ + 60 C
Charging time: 3-6 HRS (standard).3 HRS (fast)
, high safety, no explosion, fire, etc.
Protection function: with the charge, over discharge, over current, short circuit protection, over temperature protection

 

Features

1.100%Brand New battery

2.High quality and durable

3.Provides excellent continuous power sources to your device 4.High energy density, long life battery 5.This battery has an extra long life for all your battery powered devices

 

 

Shipping terms

*2-100pcs———-Shipping by Swedish packets,about 45-55 days arrival.

*Above 100pcs—Shipping by UPS or Fedex,about 7 days arrivlal.

 

 

 

Payment way

 

 

 

 

 

 

After-service

 

*Notices: No appearance scratch and no artificial damage.

*Six-months warranty for guarantee.

*Notices: Non-man-made damage for free cost of raw materials and artificial maintenance.

 

 

 

Why choose us

 

1.We are factory and trading company since 2003, 12 years experience and professional.

2.Hot selling around the world,many customers prefect items excellent performance.

3.3 sales teams and 5 QC and after-service teams.Best to You.

4.Excellent quality,competitive prices.

5.Choose us because of your wisdom.