18650 3.7v 4400mah 1s2p Custom Lithium Ion Battery Packs For WiFi Camera
18650 3.7v 4400mah 1s2p Custom Lithium Ion Battery Packs For WiFi Camera
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Basic Infomation
Place of Origin: Fujian China
Brand Name: MEGA
Certification: SGS, CE MSDS UN38.3, UL
Model Number: 3.7V 4400mAh lithium ion battery pack
High Light:

1s2p 4400mAh Custom Lithium Ion Battery Packs


1s2p 3.7 v 4400mah rechargeable battery


4400mah Custom Lithium Ion Battery Packs

Payment & Shipping Terms
Packaging Details: 600pcs/box, 4boxes/ctn
Delivery Time: 3-7days
Supply Ability: 300000pcs/day
Application:: Toys, Power Tools, Consumer Electronics, Electric Tools
Cycle Life:: ≥300times
Size:: 18mm*65mm
Rated Voltage: 3.7V
Rated Capacity: 4400mAh
Operating Temperature: Charging: -10~65 °C, Discharging: -10~65 °C
Warranty: 12 Months
Charge Voltage: 5V
Product Description

Li ion battery 18650 3.7v 4400mah 1s2p rechargeable lithium ion battery pack for WiFi Camera 

Key Specifications/Special Features:

  • Features:
    • Quality assurance: grade A high-quality cell, high capacity, low internal resistance, support large current discharge
    • Stable performance, long cycle lifetime: 500 continuous charge and discharge, battery capacity not less than 95% of the rated capacity
    • No memory effect, support charge and discharge anytime
    • Safe: PTC resistor protection, explosion protection
    • Environmental requirements: SGS, CE MSDS UN38.3, UL
    • Fast delivery, reasonable price and perfect service
    • Applicable for: mobile power, security, miner, security alarms, medical equipment, and other electronic digital products
  • Application area:
    • High-end light flashlight
    • Portable power supply
    • Wireless data transmission
    • Electric warm clothes, shoes
    • Portable instrumentation
    • Portable lighting equipment
    • Portable printers
    • Industrial equipment
    • Medical equipment
    • Notebook computers
    • Walkie-talkies
    • Portable DVD
    • Instrumentation
    • Audio equipment
    • Model aircraft
    • Toys
    • Video cameras
    • Digital cameras
  • We support all kinds of customization
  • Please send us your requested specifications or design, we will make out a satisfying solution fast
  • Fello Tech Co., Ltd is an experienced manufacturer of batteries specialized in the production of rechargeable and primary lithium batteries, including aluminum case lithium ion batteries, li-polymer batteries, LiFePO4 batteries, LiSOCL2 battery, LiMnO2 battery and custom-designed battery packs, mobile phone battery and power bank. We welcome OEM & ODM orders. And we sincerely hope to work with you hand in hand to create a prosperous future
  • Experienced staff
  • Reasonable price
  • Product performance
  • Quality approvals
  • Small orders accepted
  • Provide OEM/ODM
S/N Details Parameters Remarks
1 Rated Voltage 3.7  
2 Rated capacity 4400mAh

discharge with 0.2C to 5.5V after fully charge within 1h,

measuring the discharge time

3 Limited charge voltage 3.7  
4 Internal resistance ≤ mΩ  
5 charge mode C.C/C.V.  
6 Standard charge current 880mA 0.2C
7 Max Charge Current 4400mAh 1C
8 Standard discharge current 880mA 0.2C
9 Max Discharge current Continuous:4400mAh 1C
10 Working temperature charging 0~45℃  
discharging -10~60℃  
11 Storage temperature 1 Month -10~45℃

Charge to 40%~50%

of capacity when storage

6 Months -10~30℃
12 Storage humidity 45%~75% Relative humidity
13 Weight Approx 110g  
14 Cycle life 300 times capacity≥80%
18650 3.7v 4400mah 1s2p Custom Lithium Ion Battery Packs For WiFi Camera 0
18650 3.7v 4400mah 1s2p Custom Lithium Ion Battery Packs For WiFi Camera 1
Q1: What is your terms of payment?
A1: We can accept T/T,Paypal,Western Union,Trade Assurance,etc.
Q2: Are you a factory or trade company?
A2: we are a professional manufacturer .daily output is 300000pcs batteries and 40000 assembled battery packs.
Q3: What's the lead time for the mass production?
A3: It depends on the actual situation,if with stock,the lead time will be 1-5 days,if without stock,it will depend on your order quantity,usually within 30 days.
Q4: Can I get the sample?
A4:Of course,we can send you sample to check the quality first,if you pay the freight.
Q5 : Can you make customized models?
A5: Of course. We have professional engineers that can give you the most suitable solution according to your special requirements.
Q6: When can I get the price?
A6: We usually quote within 14 hours after getting your inquiry.If you are urgent to get the price,please call us or tell us in your email so that we can handle your inquiry priority.
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Get in touch with us
Contact Person : Miss. Alice
Tel : 86 13063063211
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