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

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Shenzhen Ryder Electronics Co., Ltd.

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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
Price :	Negotiated The Price
Payment Terms :	D/P, T/T,
Supply Ability :	1500PCS /Day
Delivery Time :	30-45 work days

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Product Details
Company Profile

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

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
Short protection	Release condition	Cut short circuit
Interior resistance	Main loop electrify resistance	≤65mΩ
Current consumption	Current consume in normal operation	≤8μA
NTC	NTC:/	/
PCB Dimension(LWH)mm	30±0.2mm4.5±0.2mm0.8±0.1mm

Details

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:

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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