●Self-developed innovation patent 42 items ●High energy density The specific energy density up to 556Wh/L ●Excellent fast charging capability Support 5C fast charging, ≥80% in 12 minutes ●Long cycle life Cycle life 1000+ | ●Support personalized customization Tailor-made diameter (≥7.8mm), thickness(≥1.5mm) or shape customization ●Wide working temperature Can be used at -50 ℃ ~ 50 ℃ or -20 ℃ ~ 80 ℃ ●Support large current discharge 20C discharge rate ●Complete Battery Certification Comply with UL1642, IEC62133, FDA, ISO13485, UN38.3, etc. |
Chemistry: LiCoO2
Nominal Voltage: 3.85V
Nominal Capacity: 45mAh
Size (mm): 9.5(Diameter)*5.4 (Thickness)
Watt Hour: 0.173Wh
Internal Impedance: ≤ 800 mΩ
Full Charged Voltage: 4.40V
Normal Charging Current: 22.5mA / 0.5C / 3hr
Max Charging Current: 225mA / 5C / 0.7hr
Charging Temperature: 0 to +45℃
Discharge Cut-off Voltage: 3.0V
Max Discharging Current: 90mAh / 2C (Continuous)
Discharge Peak Current: 225mAh / 5C
Discharge Temperature: -20 to +60℃
Weight: 1.14±0.15g
Storage Temperature: -20℃~20℃ (Less than 12 month)
Cell Pack: Yes
Customize Shape: Yes
The thickness and shape adaptability of Grepow self-developed button cells is stronger, and the application scene is more extensive! Compared with the traditional coiling process button battery, GREPOW laminated process button batteries have the advantages of low internal resistance, good multiplier performance, high discharge platform voltage, long battery cycle life, etc.
▶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
Grepow button batteries are used in wearable devices, portable medical devices, Internet of Things, smart home, automobiles, TWS earbuds, 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.
