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Many people have such confusion, obviously buy 10000 mA p...

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When using power bank to pay attention to those things:1....

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Office
Tel.:0755-21012989
E-Mail:
info@delongbattery.com
Add.:
9098,Dongbian Business
Building,Minzhi Road 369
Longhua District,
Shenzhen,China.
Factory
Tel.:0769-81275346
Add.:
2rd Floor,A1 Building,
HantongTechnology Park,
Qingxi,Dongguan.
Product Detail
7.4v 1100mah battery 2s1p pack for LED Light,Solar power Lamp 
Product Model: DEL-7411
Cell Type: 18650 Lithium Battery
Combination Way: 2s1p/as your requirement
Material: PVC
Colour: Blue
Release Time: 2018.02.07
Product Details

li-ion battery 7.4v 1100mah  battery 2s1p pack for LED Light,Solar Lamp

1.  High capacity long cycle life ev Li-ion Battery 7.4V 18650 battery pack

2.  High quality battery

3. Higher energy density and lower weight than other types of rechargeable batteries
4. Manufactured under ISO9001 to assure quality
5. Internal PCB protects against under and over charging - low voltage 2.8V, high
voltage 4.2V
6. Qyantity contral: one by one testing before shippment
7. High capacity, long work time and cycle lifespan

8. Tags, plugs, connectors PCM/PCB are available

9. OEM and ODM orders are welcome

10. Application: laptop, camera, electric appliances, sound equipment, protable power devices, emergency lights, torch etc




Item

Standard

Test Method

Discharge

Characteristics

Discharge Time:

(A) 0.2C5A≥5h,

(B) 1C5A≥51min

After standard charged, rest for 30min and then discharge at 0.2C5A and 1C5A to the discharge cut-off voltage respectively. Charge/discharge cycle can be conducted for 5 times before meeting the Standards(the same below).

Normal Storage

Discharge Time≥4.25h

Store for 28 days after standard charged, and then discharge at 0.2C5A to the discharge cut-off voltage.

Cycle Life

Cycles≥300

Standard charged, then conduct 0.5C5A /1 C5A cycle untill the discharge time less than 45min for two continous cycles.

Long Time Storage

Discharge Time≥4h

Standard charged, Discharge to the state of 50% capacity. Store for 12 months at room temperature. Conduct 0.2 C5A /0.2 C5A cycle for 5 times before meeting the standard.


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