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GRP7854 Series Rechargeable Lithium-Ion Button Cell Battery

GRP7854 Series Rechargeable Lithium-ion Button Cell Batteries
GRP7854R1 3.7V Rechargeable Lithium-ion Button Cell Battery
GRP7854R2 3.7V Rechargeable Lithium-ion Button Cell Battery
GRP7854F1 3.8V Rechargeable Lithium-ion Button Cell Battery
GRP7854N1 3.9V Rechargeable Lithium-ion Button Cell Battery

GRP7854 Series Rechargeable Lithium-Ion Button Cell Battery

GRP7854 button cells are rechargeable li-ion button batteries independently developed by Grepow with low internal resistance, good rate performance, stable platform voltage, long cycle life, and a number of advanced core technology patents, etc., are widely used in various fields!
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Product Details

The GRP7854 Rechargeable Button Cells all in one size: 7.8mm (Diameter)*5.4mm(Thickness)


Model NO.

Nominal
Voltage

Full Charged
Voltage

Nominal
Capacity

Internal
Resistance

Weight
(±0.1)

GRP7854R1

3.7V

4.2V

24mAh

≤ 1Ω

0.7g

GRP7854R2

3.7V

4.2V

28mAh

≤ 0.8Ω

0.75g

GRP7854F1

3.8V

4.35V

30mAh

≤ 1Ω

0.74g

GRP7854N1

3.9V

4.48V

31mAh

≤ 0.8Ω

0.75g

All the GRP7854 are in the same parameters as followings: 
*Battery Chemistry: LiCoO2
*Charging and Discharging C Rate: 1C
*Charging Temperature: 0 to +45℃
*Discharging Temperature: -20 to +60℃
*Storage Temperature: -20 to +40℃

Rechargeable Button Cell Features

Self-developed innovation patent

42 items

High energy density

The specific energy density is as high as 556Wh/L

Excellent fast charging capability

Support 5C fast charging, ≥80% in 12 minutes

Long cycle life

Cycle life 1000+ times

Support personalized customization

Tailor-made diameter (≥7.8mm), thickness (≥1.5mm) or shape

Wide temperature range

Can be used at -50 ℃ ~ 50 ℃ or -20 ℃ ~ 80 ℃

Support large current discharge

10C discharge rate

Complete Battery Certification

Comply with UL1642, IEC62133, FDA, ISO13485, UN38.3 and other certifications

Resource Download

Grepow Button Cell Battery Catalog

The Charge/Discharge/Cycle Curves

3.7V Rechargeable Button Cell Charging Curve

3.85V Rechargeable Button Cell Charging Curve


3.7V Rechargeable Button Cell Discharging Curve


3.85V Rechargeable Button Cell Discharging Curve


3.7V Rechargeable Button Cell Cycle Life Curve


3.85V rechargeable button cell Cycle Curve

Rechargeable Button Cell Application

Grepow button batteries are used in wearable devices, medical devices, Internet of Things, smart home, automobiles, trackers, etc. We can also customize rechargeable coin cell batteries according to customer needs, including the diameter, thickness, shape, capacity, voltage, etc. Coin cell batteries can make full use of the internal space of the device to provide greater capacity and longer endurance, and Grepow R&D team works closely with customers to provide the best power solution for their products.

Why Choose Grepow Button Cell

Grepow Rechargeable Li Ion Button Cell adopts the laminated (stacking) production process

Grepow button cells are rechargeable li-ion coin cell battery adopting the stacking production process. Compared with the traditional winding process coin cell battery, the laminated ones have the advantages of low internal resistance, good multiplier performance, high discharge platform voltage, long battery cycle life, etc., while the thickness and shape of the battery are more adaptable, and the application scenario is more extensive!

Grepow stacking lithium-ion button cell has been recognized by the national invention patent

We have 42 patents for self-research and innovation, which are protected by patent law for customers

Strict quality control

Providing local instant customer support in China, USA and Germany

You can get the following services

 Flexible support for customized solutions (including assembly solutions)

 Reliable and stable performance

 Samples and mass production available

 OEM, ODM services available


*The above parameters might be updated. Please kindly refer to the information provided by our staff for the most current details.

General Process
Inquiry
01
Evaluation
02
Specification & Verification
03
Quotation
04
Sample Production
05
Price Verification
06
Production Schedule
07
Shipment
08
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