|Place of Origin:||China(Shenzhen)|
|Minimum Order Quantity:||100 units|
|Packaging Details:||Standard Export Package|
|Payment Terms:||T/T, Western Union, Paypal|
|Supply Ability:||10000 units per day|
|Model:||DEL-3740||Nominal Voltage:||3.7v Or Other|
|Weight:||About 95g||Battery Type:||18650 Lithium-ion Cell|
|Connector:||Custom Or Red/black Wire||Switch/indicator:||Available|
DC 1S2P diy li ion battery pack red / black wire 4000mAh Battery Pack
|Type||Li-ion battery pack with red/black wire|
|Battery Cells||A Grade quality 18650 battery|
|Nominal voltage||3.7v 1S2P|
|Max continuous charge/discharge current||adjustable|
|Charger Included||charger:US plug/EU plug/UK plug|
|Protection||2S PCM,over-charge/discharge protection, over-heat protection|
|Recharge cycle||More than 500 times|
|Key word||3.7v battery|
|Standard Charge Time||Around 1hour|
|Dimension||as your requirement|
|Operating temperature||-20 °C to 60 °C
|Charge temperature||-0 °C to 45 °C|
|Storage temperature||-20 °C to 45 °C|
|Operating humidity||5% to 90%,non-condensing|
|Applications||Led light, spot light, flashlight, portable DVD, Speaker, power bank, clock, Medical device, industory equipment,traffic indicator light, cameras, DV, toys, GPS, Cameras, interphone, alarm system, Pos machine,communicate equipement, IC terminal, eletric lock, wireless dishes ordering set, etc.|
1.long discharge platform
2.Low inner resistance
3.Long cycle life
6. Low price
7. Fast lead time
Suitable to cordless phone, solar lighting, electrical drill, shaver, emergency lighting, back-up power,cordless tool, power tool, flashlight, torch etc…
(1) Samples checking: sending by Express ( DHL / UPS / FEDEX/ TNT ,by air)
(2) Bulk production: sending out by cargo shipping / air/freight / Express
(DHL/UPS/FedEx/TNT),or we can accept other shipping terms according to
(3) We are not responsible for any accidents, delays or other issues that are
caused by the shipping.
1.Professional lithium-ion battery manufacturer for 8 years experience,have own factory.
2.Strong R&d team to support.
3.BMS solution come from NSK and Recoh.
4.Offer OEM service for customer, small order also accepted.
5.Quick action & respond.
6.Competitive price and Best service before/during/after sales.
Shenzhen Delong Energy Technology Co., Ltd. , is a professional lithium battery
manufacturer and we have almost 8 years experience of manufacturing, developing
and exporting products.
We are specializing in Kinds of lithium ion polymer battery, lithium ion battery,
18650 battery pack, power bank etc, and we also offer one-stop battery solution for you!
Hoping to have more chances to serve you with our best !
1. Q: Can i get some samples for test?
A : Of course, the sample is available for test.
2. Q: Can i produce the battery pack whatever i asked for ?
A: Yes, we can customize the battery pack according to your requirement.
3. Q: The capacity of battery pack is real,right?
A: Yes, all of our products are used by the A grade 18650 cell which has the real capacity, if need, we can also use the samsung 18650 cells to customize the battery pack.
4. Q: Can we use the lithium polymer cell to customize the battery pack?
A: Of course yes. Tell me your special requirement, such as the dimension, continue current, weight, charging time, and so on, we will design the battery which can be best suitable for your project.