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China factory - Shenzhen Resky Electronics Co., Ltd.

Shenzhen Resky Electronics Co., Ltd.

  • China,Shenzhen ,Guangdong
  • Verified Supplier

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China Emergency Light Li-ion Battery Pack 18650 4s2p 14.8V 4400mAh
China Emergency Light Li-ion Battery Pack 18650 4s2p 14.8V 4400mAh

  1. China Emergency Light Li-ion Battery Pack 18650 4s2p 14.8V 4400mAh
  2. China Emergency Light Li-ion Battery Pack 18650 4s2p 14.8V 4400mAh

Emergency Light Li-ion Battery Pack 18650 4s2p 14.8V 4400mAh

  1. MOQ: 10pcs
  2. Price: Negotiable
  3. Get Latest Price
Payment Terms Western Union,T/T
Supply Ability 10000pcs/day
Delivery Time 7-10days
Packaging Details Paper box
Rated Capacity 5200mAh
Standard Voltage 14.8V
Usage Remote Control Boat, Remote Control Plane, Remote Control Car, LED Bicycle Headlamp, Electric Bicycle,Camera
Structure 4s2p
Charging Cut-off Voltage 16.8V
Discharging Cut-off Voltage 12V
Wh 78W
Weight 435g
Cycle Life 500cycles
HS Code 8507600090
Certification CE,RoHS,MSDS,Un38.3
Brand Name RESKY
Model Number RSK-14.8V5200mAh
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms Western Union,T/T Supply Ability 10000pcs/day
Delivery Time 7-10days Packaging Details Paper box
Rated Capacity 5200mAh Standard Voltage 14.8V
Usage Remote Control Boat, Remote Control Plane, Remote Control Car, LED Bicycle Headlamp, Electric Bicycle,Camera Structure 4s2p
Charging Cut-off Voltage 16.8V Discharging Cut-off Voltage 12V
Wh 78W Weight 435g
Cycle Life 500cycles HS Code 8507600090
Certification CE,RoHS,MSDS,Un38.3 Brand Name RESKY
Model Number RSK-14.8V5200mAh Place of Origin China
High Light Emergency Light Li-ion BatteryLi-ion Battery Pack 186504s2p Li-ion Battery Pack
Product Description  
 

Li-ion Battery Pack 18650 4s2p 14.8V 4400mAh Emergency Light Power Batteries

   

Model 18650-4S2P
Nominal voltage 14.8V
Nominal capacity 4400mAh
Size customized
Max charge current 0.5C
Charging method Constant current 1C to 16.8V,then charge with constant voltage 16.8V till charge current less than 0.01C
Max discharge current 1C
Discharge cut-off voltage 12V, 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°; 65±20%RH; 
Lifespan (80% Prime Capacity) >500times  
Charging Attention It is dangerous that charging with higher current or voltage than Product Specification may cause damage to the cell electrical, mechanical safety performance.
 

Features:

 

 

 

Long Lifespan:

 

 

18650 lithium-ion batteries have a long service life, with a cycle life of over 500 times under normal use, which is more than twice that of ordinary batteries.

 

Proper maintenance and usage can further extend their lifespan.

 

 

High Voltage:

 

 

The voltage of 18650 lithium-ion batteries is generally between 3.6V and 4.2V, much higher than the 1.2V of nickel-cadmium and nickel-metal hydride batteries.

 

 

No Memory Effect:

 

 

Unlike some other types of batteries, 18650 lithium-ion batteries do not have a memory effect. This means they can be charged at any time without needing to fully discharge them first.

 

 

Customizable and Modular:

 

 

18650 batteries can be easily serialized or paralleled to form larger battery packs, providing flexibility in design and capacity.

 

Pictures:

 


 

 

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler

  • Year Established:

    2012

  • Total Annual:

    500000-1000000

  • Employee Number:

    20~50

  • Ecer Certification:

    Verified Supplier

Shenzhen Resky Electronics Co., Ltd is a company specialized in manufacturing, sales and marketing of rechargeable lithium battery and related battery packs.Our lithium battery cells and packs products are widely used in portable mobile devices such as Bluetooth headsets, MP3 players, PDAs, Digital ... Shenzhen Resky Electronics Co., Ltd is a company specialized in manufacturing, sales and marketing of rechargeable lithium battery and related battery packs.Our lithium battery cells and packs products are widely used in portable mobile devices such as Bluetooth headsets, MP3 players, PDAs, Digital ...

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Get in touch with us

  • Reach Us
  • Shenzhen Resky Electronics Co., Ltd.
  • Floor 3, No 2, Hengxiang Building, Baihua Community, Guangming New District, Shenzhen, Guangdong, China
  • https://www.lithiumbatteriescell.com/

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