|Place of Origin:||China|
|Certification:||CE ROHS IEC62133 FCC MSDS UN38.3|
|Minimum Order Quantity:||1000pcs,sample order accept before mass production|
|Packaging Details:||industrial package or standard export package(each carton can't exceed 10KG)|
|Delivery Time:||3-5 days for samples;20-25 days for mass production|
|Payment Terms:||T/T, Western Union, MoneyGram,Paypal|
|Warranty:||12 Month||Safety Protection:||Over-charge,over-discharge,over-current,short Circuit|
|Competitive Price:||Direct Factory Price||Lifecycle:||Up 500 Times|
|High Quality:||Grade A Li-polymer Battery Cell With Real Capacity||Battery Type:||Rechargeable Lithium Polymer Battery|
|No Memory Effect:||Can Be Recharged At Any Time||Environment Friendly:||No Pollution|
|Color:||Silver||Good After Sales Service:||We Can Change New One For You If There Are Some Quality Problem|
Flat Lithium Polymer Bluetooth Headset Batteries 3.7V With 402030 200mAh
|Discharge cut off voltage||2.75|
|Max charge current||1C|
|Max charge voltage||4.23V|
|Charge time||Appro 3hrs|
|Fast charge time||Appro 2hrs|
|Standard discharge current||0.5C|
|Max discharge current||2C|
|Storage temperature||less than 1 month:-20~+45℃;less than 6 months:-20~+35℃|
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
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
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.
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.
A: No limit for standard models.
Q: Does your lithium polymer battery pass some certificates?
A: We can provide you CE,ROHS,FCC,MSDS and UN38.3 after you confirmed the order.
Q:If there are some defective items,what should we do?
A:If quality problem,then we will replace new one for you within warranty period.Usually we will give you some free items as spare parts.
1. Install the battery correctly
2. Do not touch the battery poles and do not short circuit the battery
3. Do not disassemble the battery
4. Do not expose the battery to a temperature higher than 45 °c and lower than 0 °c
5. Do not place the battery in water
6. Recharge the battery within the limiting voltage of 4.2V
7. Do not discard the battery in a fire
8. Use only the battery charger assigned by the factory
9.Storing the batteries:The batteries should be stored at room temperature, charged to about 30% to 50% of capacity. We recommend that batteries be charged about once per year to prevent over discharge in case of longtime storage.