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503048 3.7V 800mAh Li-polymer Rechargeable Battery for MID Tablets

503048 3.7V 800mAh Li-polymer Rechargeable Battery for MID Tablets

503048 3.7V 800mAh Li-polymer Rechargeable Battery for MID Tablets

Product Details:

Place of Origin: China
Brand Name: JOYBAT
Certification: CE,UL
Model Number: 503048

Payment & Shipping Terms:

Minimum Order Quantity: 100 pcs
Packaging Details: Carton
Delivery Time: 7 days
Payment Terms: TT/Western Union
Supply Ability: 3000 Pieces per Day
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Detailed Product Description
Size: 503048 Voltage: 3.7V
Nominal Capacity: 800mAh Type: Li-Ion


Model 503048
Nominal voltage 3.7V
Nominal capacity 800mAh
Size thickness × width × length (mm)
Max : 5.2*30.5*50 mm
  • High energy density
  • Safety and reliable(with PCM)
  • Long cycle life
  • no memory
  • Never explosion,stable performance,environment friendly
  • capacity and size could be customized
Weight about 87g
Max charge current 1C
Charging method charge with constant current 1C to 4.2v,then charge with constant voltage 4.2v, till charge current less than 0.01C
Max discharge current 1C
Discharge cut-off voltage 3v, the over-discharge detection voltage of PCM
Operating environment Charging, 0°C ~ 45°C ; 65±20%RH 
Discharging, -20°C~60°C ; 65±20%RH
Storage environment -20°C~45°C
storage for a long time(>3 months) and the storage condition shall be:<35°C;65±20%RH;
CycleLife (80% Prime Capacity) : >500times   
Charging Attention Charging current and charging voltage should be less than specified in the Product Specification.
The charger shall be designed to comply with Specification.



  • For small order we can ship the goods to you within 7 days,large order depend our stock,pls check with us.
  • Within 7 days the goods will arrive at your door
  • Well packed to protect your goods from physical damage.
  • Any express you prefer is ok,all depend your choice 

Payment term:

  1. Full payment before mass production for small order via paypal,western union,TT,DP, MoneyGram 
  2. 50%T/T before mass production,the balance before shipment.

After-sales service: 


12 months quality warranty,if there is any quality issue in our battery,we can send you  free replacement. 

Contact Details
Joy Battery Technology Co., Ltd

Contact Person: Mr. Eric

Tel: 86-755-36817358

Fax: 86-755-36817358-818

Send your inquiry directly to us (0 / 3000)

Joy Battery Technology Co., Ltd
Bld.6,First Industrial Park,Fuyong street ,Baoan District, Shenzhen,China
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