Flashlight 1S3P 3.7V 7.8Ah 1 X 18650 Rechargeable Battery
Brand Name:RYDBATT
Certification:CE ROSH UN38.3 MSDS
Model Number:Li-18650-1S3P-3.7V 7.8(7.65)Ah-PCM
Minimum Order Quantity:2000
Delivery Time:30-45 work days
Payment Terms:D/P, T/T,
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Verified Supplier
Location:
Shenzhen Guangdong China
Address:
Building C,Huaming Industrial park,Huaming Road, Dalang, Longhua,Shenzhen,Guangdong,China
Supplier`s last login times:
within 28 hours
Product Details
Company Profile
Product Details
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 |
|
| The average value of the working voltage during the whole discharge process. |
|
|
| The discharge capacity of the battery, measured with |
|
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) |
|
4 | Cycle life | Charging/discharging in the below condition: Charge: standard
charge at 25±5℃ Discharge: 0.2C5A to 2.8V | >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 | 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
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.
Flashlight 1S3P 3.7V 7.8Ah 1 X 18650 Rechargeable Battery
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