Introduction
We can make single/double sided board, multi-layer board, high density board, including MLB with blind/buried via holes
Main Base Material
FR-1, FR-2, FR-4, CEM-1, CEM-3, High Frequency Laminate with various dielectric constant (imported or from local supplier), Aluminum base laminate, Metal core Aluminum
We choose the best base material suppliers as our partners, such as KB and Shengyi to guarantee our products with high quality.
Surface Finish
Hot air Lev p lead free HASL, immersion gold/silver/tin, plating gold, OSP
Board Thickness
Inner core thickness 0.15-1.5mm, finished board thickness 0.20-3mm
Service
*- Comprehensive documents audit to prevent mistakes in PCB Gerber and Bom.
*- Suggest best quality replacement with lower price.
*- Engineering support for test and provide suggestions for mass production.
*- Suggest best shipment method.
*- Sign NDA to keep your design safe.
Product Details:
Payment & Shipping Terms:
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Highlight: | lithium ion polymer battery,li-ion rechargeable battery |
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Cell Phone , Vedio Camera 440mah 3.7v High Energy Lithium polymer Batteries
Quick Detail:
Nominal Capacity: 440 mAh
Nominal Voltage: 3.7 V
Size: 452540 MM
Fast Charge time: 4 Hour
High quality rechargeable lithium polymer battery pack
High energy density
Light weight
LONG cycle life
Low self discharge
Low internal resistance
No memory effect and rechargeable
Cycle Life: 500 cycle
Built-in IC chip will prevent battery pack from over charge and over discharge and prolong battery life
Wide range of applications
Adopts special technical and materials
With the characteristic of safety, reliability and long working time
Tags, plugs, connectors and PCM/PCB are available
Customized configurations are accepted
Description:
Applications:
Specifications:
Bitmap |
MAXPOWER INDUSTRIAL CO.LTD |
- Lithium Polymer battery specification |
|
Model |
- 452540 mAh 3.7V |
Dimension |
45*25*40 MM ( thickness * width * length ) |
Voltage |
3.7 V |
Capacity |
440 |
Iedance |
<80 |
Discharge cut-off voltage |
3.0V |
Maximum Charge voltage |
4.2V |
Standard charge current |
0.2C |
Standard discharge current |
0.2C |
Approx Weight |
8 g |
Working teerature |
Charge:0-70 degree |
Discharge:-20-70 degree |
|
Storage teerature |
minus 20 - 85 degree |
Normal teerature capacity |
440 mAh |
Cycle life |
800 cycles |
Coetitive Advantage:
Professional and good post-sales service
Good factory price
High quality with 1 year warranty
Prot delivery according to customer request
Lithium polymer battery is a better and safer repalcement for lithium-ion battery
Thin format, light weight , large area, and flexibility in design.
Easy customized,Energy density,High capacity.
Communication with customers
A: Does Lithium Polymer battery have memory effect?
B: No memory effect.
A: what is the cycle life for the Lithium Polymer battery?
B: Cycle life is the number of charge and discharge cycles a battery can achieve
Before the discharged capacity drops to end of life, our Lithium Polymer battery cycle life can reach 500 cycles
A: What is the post-sales service?
B: We provide one year quality warranty after delivery and 0.1% spare parts.
A: How do you deliver the battery?
B: We can do sea or air shipment for storage battery with authorized MSDS and Guarantee Letter. They are usually 30% pre-recharged before shipment.
Contact Person: Miss. aaa
Tel: 86 755 8546321
Fax: 86-10-66557788-2345