Powerful 21700 Lithium Ion Battery Pack with 4800mAh Capacity for Various Applications
Products Description
1. Voltage:21700/3.7v 1s1p
2. Capacity: 4800mAh/5000mah
3. Weight: 75g
4. Dimension: 21*75mm
5. Certification: UN38.3/MSDS
Major application:
1. Widely applied in Telecommunications, Audio and Video Devices, Information Devices...Etc.
2. Power bank,Flashlight,Mobile Headlight,GPS Traxker, Power bank,Flashlight,Mobile Headlight
3. Eye massage ,Stereo set,Humidifier,Electric toy,Tablet PC,E-book,POS,PDA,Medical device,ETC.
Our Advandage:
1) Excellent safety performance
2) Excellent storage performance and low self-discharge rate
3) Short circuit testing passed
4) Overcharge testing passed
5) Over discharge testing passed
6) 150C thermal shock test passed
7) 1.2m drop testing passed
1.Model: 18650
Our service:
Over 100 models certificated by CE/KC/UN38.3, with capacity from 20mah-10000mah, various dimensions for your needs. (contact us for model lists)
FAQ
1,Q: What's the main product in Chargofangyuan?
A: Rechargeable battery. Li-ion, Lipo battery and power battery pack.
2,Q: What is overcharge?
A: After charge, tested the batteries' initial state and capacity. Charge to 10.0V at 3C current, then charge to 0.01C at CV mode.
Observe changes in battery appearance.
3,Q: What is over discharge?
A: After charge, test the batteries' initial state. When the batteries are normal, discharge to 0V at 0.5C. Observe changes in
battery appearance.
A: Generally, battery will be shipped via Express, such as DHL, TNT, FedEx and UPS, delivery time is 3-5 business days. Or DDP
service, delivery time is 11-15 business days. Airline and sea shipping also available.
5. Q: What about after-sale service?
A: We will offer you 1 year guarantee. If there are any problems, please inform us, we will offer you positive solutions.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.