OEM ODM Factory Deep Cycle Lithium Ion Battery 18650 Rechargeable 3.7V 4000mAh Battery Pack for Solar LED Light/Alarm System

Price $4.51 Compare
Min Order 100 Pieces
Shipping From Guangdong, China
Popularity 384 people viewed
Quantity
+-
 

Shenzhen Youliyuan Battery Technology Co., Ltd.

VIP   Audited Supplier 3 years
Profile Certified by SGS/BV
YLY18650 2S2P
Lithium-Ion Battery Pack
Series and Parallel
Chargeable
Low Discharge Rate
Medium
Battery
Li-ion
Lithium Battery
10000 PCS Per Day
-20~60
800 Times
Yes(Accepted)
YLY
Safe Standard Export Cartons
38*38*68mm
China
8507600090
Product Description


Battery Specification
ItemSpecification
Nominal capacity4Ah @0.2C
Minimum capacity3.85Ah @0.2C
Nominal voltage7.4V
Max Charging voltage8.4±0.05 V
Discharge ending voltage4±0.05 V
Standard charge currentCustomized
Standard discharge currentCustomized
Recommended cell surface max temperature during charge and dischargeCharge: 0~45ºC
Discharge: -20~60ºC
Storage temperature and time1 year: -20~25ºC
3 months: -20~45ºC
1 month: -20~60ºC
Battery dimension38*38*68mm
WeightAbout 200g
BMS Electric Features
Overcharge detection voltage7.3± 0.05 V
Overdischarge detection voltage4± 0.05 V
Max continuous discharge current4A
Operating temperatureCustomized
NTC resistorCustomized
0V battery charge functionAvailable





Q1:Where can I get the price?
A: We usually quote within 24 hours after we get your inquiry. For urgent case, please call us or tell us in your email so that we'll regard your inquiry priority.

Q2.Do you have MOQ for Your Batteries?
A: We want to support our customer without MOQ request for netural order.

Q3. Can I have a sample order?
A. Yes, we welcome sample order to test and check quality.

Q4. What about the lead time?
A. Sample needs 7 days, mass production time needs 3-5 weeks, it depends on order quantity.

Q5.Is it OK to print my logo on the product?
A: Yes. We welcome OEM orders.

Q6:How long does the warranty?
A: In general, the time is 1 year.

Q7: What is your terms of payment?
A: We accept T/T and L/C

Q8.Which certificates do you have?
A:We have CE/FCC/ROHS/UN38.3/MSDS ...etc.

Q9.How do you ship the goods and how long does it take to arrive?
A: DHL, UPS, FedEx or TNT for samples. For mass order, you can choose Sea or Air shipment.

Q10:Can we visit your factory?
A: Warmly welcome. Our factory located in shenzhen, very close to Guangzhou or Hongkong.
Message Type
* Message Content
* Name  
* Phone
* Email
* CAPTCHA