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Flashlight 1S3P 3.7V 7.8Ah 1 X 18650 Rechargeable Battery

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Flashlight 1S3P 3.7V 7.8Ah 1 X 18650 Rechargeable Battery

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Brand Name : RYDBATT

Model Number : Li-18650-1S3P-3.7V 7.8(7.65)Ah-PCM

Certification : CE ROSH UN38.3 MSDS

Place of Origin : CHINA

MOQ : 2000

Price : Negotiated The Price

Payment Terms : D/P, T/T,

Supply Ability : 1500PCS /Day

Delivery Time : 30-45 work days

Packaging Details : Customer requirements

Type : 18650 lithium ion 3.7 v battery

Battery specification : 18650 / 3.7V / 2600mAh

Application : Lithium battery for flashlight.

Capacity : 7.8(7.65)Ah

Voltage : 3.7V

Battery weight : 115g

Oem : Availiable,Acceptable,Accept OEM and ODM

Charging temperature : 10~45℃

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Li-18650-1S3P-3.7V 7.8(7.65)Ah-PCM

Introduction

Battery model: Li-18650-1S3P-3.7V 7.8(7.65)Ah-PCM
Battery specification: 18650 / 3.7V / 2600mAh
Nominal voltage: 3.7V
Nominal capacity: 7.8Ah
Charging voltage: 4.2V
Termination voltage: 2.8V
Battery weight: 115g
Charging temperature: 10~45℃
Discharge temperature: -20~45℃
Storage temperature: -20~45℃
Lithium-ion battery protection: short circuit protection, overcharge protection, over discharge protection, over current protection, temperature protection, etc.
Application field: Lithium battery for flashlight.


Electrical performances

No

Items

Test procedure

Requirements


1


Nominal voltage

The average value of the working voltage during the whole discharge process.


3.6V


2


Discharge performance

The discharge capacity of the battery, measured with
0.2 C5A down to 2.8V within 1 hour after a standard charge at 25±5℃


Discharge ≥Minimum capacity

3

Capacity retention

After 28 days storage at 25±5℃, after having been standard charged and discharged at 0.2 C5A to 2.8V (the residual capacity is above 85% of nominal capacity)



Discharge time≥4.25h

4

Cycle life

Charging/discharging in the below condition: Charge: standard charge at 25±5℃ Discharge: 0.2C5A to 2.8V
Rest time between charge/discharge:30min Until the discharge capacity <80% of NC

>300cycles

5

Storage

(Within 3 months after manufactured) The battery is charged with 0.2C5A to 40-50% capacity and stored at ambient temperature 25±5℃, 65±20%RH for 12 months. After the 12 months storage period the cell
is fully charged and discharged to 2.75V with 0.2 C5A

Discharge time≥4h

Electrical characteristics

Item

Content

Criterion

Over charge Protection

Over charge detection voltage

4.25±0.03V

Detection delay time

1.2±0.3S

Over charge release voltage

4.050V±0.050V

Over discharge protection

Over discharge detection voltage

2.800V±0.080V

Detection delay time

128±29mS

Over discharge release voltage

3.000V±0.100V

Rated operational current

≤3A

Over current protection

Over current detection current

8±2A

Release condition

Cut load

Detection delay time

9±2mS

Short protection

Detection condition

Exterior short circuit

Release condition

Cut short circuit

Interior resistance

Main loop electrify resistance

≤65mΩ

Current consumption

Current consume in normal operation

≤8μA

NTC

NTC:/

/

PCB Dimension(L*W*H)mm

30±0.2mm*4.5±0.2mm*0.8±0.1mm


Details

Flashlight 1S3P 3.7V 7.8Ah 1 X 18650 Rechargeable Battery

About company:

* Ryder has 15 years experience of battery packs. Our customers are from all over the world.
* Develop products according to customer requirements or product orientation.
* The automated battery assembly line can process 7K-10K cells every day to guarantee fast delivery for the orders.
* Offer 200 test points for the battery within 60V 10A and 32 test points for the battery within 100V 20A.
* SAP & MES dual system to coordinate daily production.

Delivery Time:

- Material Preparation Time: 7-15 days (or inventory)
- Production & Assembly Time 3-10 days
- Testing & Packaging Time: 2-10 days
- Total Delivery Time: 30-45days
- The faster delivery could be negotiable.

Factory photo:

Flashlight 1S3P 3.7V 7.8Ah 1 X 18650 Rechargeable Battery
Contact with our sales team for your OEM and ODM order.

OEM/ODM Service:
If you want to display your own brand logo in products, bags, labels or anywhere. Or you need to develop battery packs according to your product orientation. Our OEM and ODM services are ready to do it.

Packing:
According to Stardard Export Packing.
Carton box, wooden box, wooden pallet

Ryder Electronics established in Shenzhen on July 18, 2005, mainly in the business of battery packs. In 2009 the company passed ISO9001 and improved the product quality standard to fulfill the high-end requirements from our customers.

In 2012, Ryder Electronics moved to a new facility and expend the production capacity, the Productivity improved nearly 10 times than before.

In 2013, Ryder Electronics imported ERP (SAP) system to supervise order execution process.

In 2017, Ryder Electronics expanded the SMT, imported high-speed patch machine from Germany.

Until now the factory grows into a modern enterprise which integrated injection molding, PCB designing, SMT and battery pack assembling services.

In 2018 the company passed ISO14001certification, introduced automated battery production line to further improve the production quality and capacity.


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Flashlight 1S3P 3.7V 7.8Ah 1 X 18650 Rechargeable Battery Images

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