Model NO.: GRP7820R1
Nominal Voltage: 3.7V
Nominal Capacity: 6.5mAh
Size (mm): 7.8(Dia)*2.0 (without Tags)
Weight: 0.3±0.1g
Full Charged Voltage: 4.20V
Nominal Charge Current: 3.25mA/0.5C
Fast Charge Current: 6.5mA/1C
Charging Temperature: 0℃ to +45℃
Discharge Cut Off Voltage: 3.0V
Nominal Discharge Current: 3.25mA/0.5C
Fast Discharge Current: 6.5mA/1C
Discharge Temperature: -20 to +60℃
Chemistry: LiCoO2
Cycle Life 0.5C/0.5C: ＞2000
Internal Impedance: ≤1800mΩ (1.8Ω)
Storage Temperature: -20℃~40℃
Cell Pack: Yes
●Self-developed Innovation Patents 42 patents ●High Energy Density specific energy density up to 556Wh/L ●Excellent Fast Charging Capability Support 5C Speed charging, 12 min to 80%+ ●Long Cycle Life Up to 1000+ cycles | ●Support Customization Diameter (≥7.8mm), height (≥2.4mm); and shapes custom available ●Wide Temperature Range Can be used at -50 ℃~50 ℃ or -20 ℃~80 ℃ ●Support High Current Discharge 10C discharge rate ●Complete Battery Certification Comply with UL1642, IEC62133, FDA, ISO13485, UN38.3, etc. |
Grepow Button Cell Battery Catalog
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Grepow rechargeable coin batteries are used in wearable devices, medical devices, smart patches, Internet of Things, smart home, automobiles, TWS headphones, etc. We can also customize rechargeable coin cell batteries according to customer needs, including the diameter, thickness, shape, capacity, voltage, etc. And Grepow R&D team works closely with customers closely to provide the suitably coustomizable power solution for their products.
Grepow Lithium-ion coin cell battery adopts the stacking production process, compared with the traditional winding process coin cell battery, the laminated process coin cell battery products 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
● Flexible support for customized solutions (including assembly solutions )
● Reliable and stable performance
● Samples and mass production available
● OEM, ODM services available
*The above information may be updated. Please contact our sales representative for the latest product specifications.
