Guangzhou Serui Battery Technology Co,.Ltd
| Supply Ability | 100,000pcs per day |
| Delivery Time | 5-8 work days |
| Packaging Details | standard/ customise |
| Battery Type | 26650 |
| Voltage | 3.7V |
| Capacity | 4000mAh |
| Chemical System | Li ion |
| Size | 26mm*65mm |
| Cycle life | 500-1000 |
| Application1 | Video Device |
| Application2 | Light |
| Application3 | Mobile Power Supply |
| Application4 | Digital Control Machine |
| Shape | Cyclindrical |
| Brand Name | SER or OEM |
| Model Number | 26650 4000MAH |
| Certification | CE ROSH |
| Place of Origin | CHINA |
View Detail Information
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Product Specification
| Supply Ability | 100,000pcs per day | Delivery Time | 5-8 work days |
| Packaging Details | standard/ customise | Battery Type | 26650 |
| Voltage | 3.7V | Capacity | 4000mAh |
| Chemical System | Li ion | Size | 26mm*65mm |
| Cycle life | 500-1000 | Application1 | Video Device |
| Application2 | Light | Application3 | Mobile Power Supply |
| Application4 | Digital Control Machine | Shape | Cyclindrical |
| Brand Name | SER or OEM | Model Number | 26650 4000MAH |
| Certification | CE ROSH | Place of Origin | CHINA |
| High Light | lithium ion rechargeable cell ，li ion battery cell | ||
Durable Li-ion battery 26650 3.7v 4000mah lithium ion battery for flashlight and electric torch
Technical specifications:
| Battery Technology | Lithium Ion battery |
| Battery structure | High capacitytype |
| Nominal Voltage | 3.7V |
| Nominal Capacity | 4000mAh@0.5C (at +20°C) |
| Charge cut off Voltage | 4.2V |
| Discharge dut off Voltage | 3.0V |
| Charge Current | 0.5C |
| Rapid charge Current | 1C |
| Continuous discharge current | 0.5C |
| Max discharge current | 2C |
| Storage Condition | 0-25 degrees Celsius,45-75% RH |
| Charge Operating temperature | 0~45 degrees Celsiu |
| Discharge Operating temperature | -20~60 degrees Celsiu |
| Weights | 180g |
Features
1) Environmental friendly
2) High density of energy
3) Light weight
4) Low self-discharge
5) Low internal resistance
6) Long cycle life, chargeable up to 500 or 1000 times
7) No memory effect
8) Doesn't contain Mercury, No fire, No explosion, No leakage
9) Excellent and quick charge
Application
The battery have wide applications:
Video Devices: MP3/MP4/MP5,digital Camera, Portable DVD, Portable Television, Electronic Cigarettes, Electricity Sound Box, ect...
Portable Devices: GPS,PDA,E-Book, PMP, PSP, Laptop, Walkie-Talkies, Portable Medical Device, etc...
Illuminate Devices, Miner Lamp, Search Light, ect...
Others: Electric Toys, RC Models, Model Aircraft, Backup Power, Mobile Power Supply, Hand Electric Drill, ect.
Packaging & Shipping
Packing:
Tray bulk, Blister card, PVC shrink, Gift-Box, Nude packing, OEM packing, etc.
Shipping:
Leadtime is 3-20 working days for normal orders.
Pictures:
Durable Li-ion battery 26650 3.7v 4000mah lithium ion battery for flashlight and electric torch
We can add the Pin, wire and connector on the battery according to requirement
Related Batteries
| Model | Nominal Voltage(V) | Nominal Capacity(mAh) | Dimension | Weight Approx(g) | |
| Diameter(mm) | Height(mm) | ||||
| 10150 | 3.7 | 80 | 10.5 | 15.0 | 4.0 |
| 10440 | 3.7 | 320 | 10.5 | 44.0 | 8.0 |
| 14200 | 3.7 | 150 | 14.0 | 20.0 | 6.0 |
| 14280 | 3.7 | 320 | 14.5 | 28.0 | 8.0 |
| 14430 | 3.7 | 550 | 14.0 | 43.0 | 16.0 |
| 14430 | 3.7 | 650 | 14.0 | 43.0 | 16.0 |
| 14500 | 3.7 | 700 | 14.0 | 50.2 | 18.5 |
| 14500 | 3.7 | 800 | 14.0 | 50.2 | 18.5 |
| 14650 | 3.7 | 1000 | 14.0 | 65.2 | 25.0 |
| 14650 | 3.7 | 1050 | 14.0 | 65.2 | 25.5 |
| 16280 | 3.7 | 550 | 16.0 | 28.2 | 14.0 |
| 16310 | 3.7 | 600 | 16.0 | 31.2 | 15.0 |
| 16340 | 3.7 | 700 | 16.0 | 34.2 | 17.0 |
| 16500 | 3.7 | 1200 | 16.0 | 50.2 | 26.5 |
| 18500 | 3.7 | 1200 | 18.0 | 50.2 | 32.5 |
| 18500 | 3.7 | 1400 | 18.0 | 50.2 | 34.0 |
| 18500 | 3.7 | 1600 | 18.0 | 50.2 | 34.0 |
| 18650 | 3.7 | 1500 | 18.0 | 65.2 | 40.0 |
| 18650 | 3.7 | 1800 | 18.0 | 65.2 | 40.0 |
| 18650 | 3.7 | 2000 | 18.0 | 65.2 | 41.5 |
| 18650 | 3.7 | 2200 | 18.0 | 65.2 | 43.0 |
| 18650 | 3.7 | 2500 | 18.0 | 65.2 | 45.0 |
| 18650 | 3.7 | 2600 | 18.0 | 65.2 | 46.5 |
| 18650 | 3.7 | 3000 | 18.0 | 65.2 | 50.0 |
| 22650 | 3.7 | 3000 | 22.5 | 65.2 | 55.0 |
| 26500 | 3.7 | 3200 | 26.5 | 50.2 | 70.0 |
| 26650 | 3.7 | 4000 | 26.5 | 65.5 | 88.0 |
| 26650 | 3.7 | 4500 | 26.5 | 65.2 | 90.0 |
Why Choose us?
Company Advantages:
We have been continously developing new products to meet requirements of different customers and applications since 1980. what's more, performance of batteries such as safety, energy density, temperature characteristics, discharge platform, resistance, cycle life is always improving.
Pursuing a business concept of “Quality First”, our assembly lines are certified by the Chinese military and ISO9001 quality system. We also have a fully equipped environment and reliability testing center to assure our products meeting military specifications.
High quality batteries:
Our batteries are in enough capacity, and lower in RI. Before shipment, we will 100% inspect and ensure battery quality well approved by our clients.
Better service:
Professional and experienced engineers can provide satisfied perfect solutions to customers. New designs can lead to actual products within 15days.A professional,dedicated and well known technical& marketing team with the ability to identify,support and serve our customers with diamante service.
We always offer customers with highest quality, reasonable price and intimate after-service to support them on marketing developing. It is our wish to obtain muti-benefit with global users through OEM and ODM business.
Our Certifications:
Our Workshop
Look at those pictures. To make sure the producing environment is total dry, we introduced foreign technology and machine. This drying system comes from Denmark; it can generate 54500CBM dry air per hour.
It owns modern produce equipment and rater complete necessary facilities.
Meanwhile we have many automatic machines; this is our automatic voltage test machine. Those modern production equipments laid a solid foundation for producing high-quality products.
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2008
Total Annual:
8,000,000,000-10,000,000,000
Employee Number:
1600~1860
Ecer Certification：
Verified Supplier
Guangzhou Serui Battery Technology Co.,Ltd is an experienced battery manufacturer specializing in the research, development, manufacture and distribution of premium quality primary lithium and rechargeable polymer batteries since 2008. We also continously to develop new pr... Guangzhou Serui Battery Technology Co.,Ltd is an experienced battery manufacturer specializing in the research, development, manufacture and distribution of premium quality primary lithium and rechargeable polymer batteries since 2008. We also continously to develop new pr...
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