Gold Member Since 2016
Audited Supplier
Shenzhen Masspower Electronic Co., Ltd.

3.7 Volt Li-ion Battery, Lithium Battery, 3.7V Lithium Battery Pack manufacturer / supplier in China, offering Rechargeable 4400mAh 3.7 Volt Li-ion Battery, 25.2V 6900mAh Robot Lawnmower Li Ion Battery, Highest Quality OEM/ODM for iPhone 6 Battery Replacement and so on.

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Supplier Homepage Product 3.7V li-ion battery Rechargeable 4400mAh 3.7 Volt Li-ion Battery

Rechargeable 4400mAh 3.7 Volt Li-ion Battery

FOB Price: US $3-10 / Piece
Min. Order: 10 Pieces
Min. Order FOB Price
10 Pieces US $3-10/ Piece
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Production Capacity: 10000 Per Week
Transport Package: PVC Shrink Wrap
Payment Terms: T/T, Western Union, Paypal

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Basic Info
  • Type: Lithium-Ion Battery Pack
  • Rechargeable: Chargeable
  • Size: Small
  • Rated Capacity: 4400mAh
  • Usage: Mutiple Use
  • Payment: T/T, Western Union, Paypal
  • Shipment: Air Express or by Sea
  • Trademark: Masspower
  • Connection Mode: Series and Parallel
  • Discharge Rate: Medium Discharge Rate
  • Accessories Type: Battery
  • Standard Voltage: 3.7
  • Assembly Method: 1s2p
  • Lead Time: 5-10 Days
  • Warranty: 12 Months
  • Specification: 18650
Product Description
Rechargeable 4400mAh 3.7 Volt Li-ion Battery
Technical datas for 3.7 volt li-ion battery:

Nominal Voltage

3.7V

Nominal capacity

4400mAh

Discharge cut-off voltage

2.8V

Charge cut-off voltage

4.2V

Max. constant working current

4A

Peak Current

8A

PCM protection board

IC is Seiko brand

MOS is AOS brand

Working temperature

-20ºC~60ºC

Packing

PVC package

Certificate: 

CE, RoHS, MSDS, UN38.3

World foremost battery cells (Panasonic, Sanyo, Samsung, LG...):
Rechargeable 4400mAh 3.7 Volt Li-ion Battery
Safety PCM (Protection Circuit Module) system:
Rechargeable 4400mAh 3.7 Volt Li-ion Battery
Masspower company building:
Rechargeable 4400mAh 3.7 Volt Li-ion Battery

Office and workshop views:
Rechargeable 4400mAh 3.7 Volt Li-ion Battery

Payment and shipment:

Payment terms

T/T, Western union, Paypal

Lead time

Sample order: 3-5 working days

Normal order: 10-15 working days 

Shipping way

Air Express or sea transportation

Certificate

CE, RoHS, MSDS, UN38.3

Warranty

12 months


Quality and Guarantee:
Product standard: From design, material preparation to production, quality control, sales and customers service, MassPower batteries follow the ISO9001, CE, RoHS international standard.
 
Life expectancy: All MassPower batteries use full A+ battery cells. No A or B grade low quality cells inside so that MassPower batteries have longer working life and larger capacity. We guarantee full and real labeled capacity.

Power management: All MassPower rechargeable batteries have built-in high quality PCB board, charging protectors, thermal protectors and circuit breakers, effectively avoiding the over-charge, over-discharge, over heating and short circuit. You will have complate confidence on our products.


 
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