Long Life Span Power Bank 12v 20000mah Lithium Polymer Battery Pack
Product Specification:
|
Nominal voltage |
7.4v |
|
Nominal capacity |
20ah |
|
Battery cell |
7.4V 20ah li-polymer battery |
|
Dimension |
Customized |
|
Cycle time |
500 times |
|
Charging cut-off voltage |
8.4V |
|
Discharge cut-off voltage |
6.0V |
|
Standard charge current |
0.5C |
|
Maximum charging current |
1C |
|
Maximum discharging current |
1C |
|
Operating Temperature |
Charge 0~45°C Discharge –20~60°C |
|
Storage Temperature |
-20~45°C for 1Month -20~35°C for 6Months |
|
Storage Voltage |
7.60-7.80V |
Application:
- Portable electronic devices
- Bluetooth headset,mobile phone,mp3/mp4 player,GPS
- Electronic cigarette,E-book,DVD
- Tablet pc,PDA,mini speaker
- DVD,portable DVD,medical device
- Modolight,miner lamp
Advantages:
- High energy density, high and stable operating voltage
- Wide operating voltage
- Long cycle life over 500 times
- Lower self-discharge
- Wide operation temperature
- No restrict for dimension
- Long term storage
- No memory effect
- Environmental Friendly
- Hight safety
Products Image:
Packaging and shipping:
Industrial package or each battery put in small insulated bag,each carton can't exceed 10KGS
Shipping Ways:by express like DHL,TNT,UPS,Fedex;by air transportation or by sea transportation
Our services:
1. We can provide OEM and ODM service
2. We can gurantee 12 months warranty
3. If there are some quality problem,we can replace new one for you and we will also pay the shipping cost
4. we Gurantee all of our lithium polymer battery with Grade A cell and real capacity
5. Our professional salesperson will reply you and help you to solve problem at first time
6. All of our lithium polymer batteries under strict test,one by one test before shipment
7. We can gurantee on time shipment
Company information:
Shenzhen DeLong Energy Technology Co., Ltd.(Dlongbattery) is a professional new energy supplier in China focusing on the manufacture, research and sale of lithium ion battery product worldwide ,it was established in 2006 and becoming the leading player in the new energy field through several years development .Delong company integrates the cell manufacturing and offer of power solution in according to different application purpose ,our product are widely applied on:common digital devices battery , high discharge rate battery,powerful electric vehicles battery ,low and High temperature lithium ion battery ,power storage and back-up battery pack etc.
FAQ:
Q: How about the warranty of li ion batteries?
A: Warranty of li-ion battery could be as long as 1 year.
Q: Payment terms?
A: we could receive the payment via bank transfer,Western union or Paypal.
Q: How long will be the delivery?
A: Usually, batteries in stock, delivery 3-5 days. Batteries without stock, delivery 20-25 days.
Q: Could you provide OEM service?
A: Yes, we could, we could also provide blister packaging if you need.
Q: MOQ?
A: No limit for standard models.
Q: Does y
