Chemistry: LiCoO2
Nominal Voltage: 3.85V
Nominal Capacity: 75mAh
Size: 12*5.4mm
Watt Hour: 0.289Wh
Internal Impedance[Ω]: <0.18@1kHz
Full Charged Voltage: 4.40V
Normal Charging Current: 37.5mA / 0.5C / 3hr
Charging Temperature: 0 to +45℃
Discharge Cut-off Voltage: 3.0V
Max Discharging Current: 2C / 150mAh(continuous)
Max Discharge Rate: 5C
Discharging Temperature: -20 to +60℃
Safety: UN 38.3, IEC 62133, etc.
Customize Shape: Yes
Cell Pack: Yes
Free Sample: Yes
Storage Temperature: -20～35℃ (customizable)
●Self-developed Innovation Patents 42 patents ●High Energy Density specific energy density up to 470Wh/L ●Excellent Fast Charging Capability Support 3C fast charging, shorter charging time ●Long Cycle Life Up to 800+ cycles | ●Support Customization Diameter (9mm~16mm), height (2.5mm~6.0mm); and shapes custom available ●Wide Temperature Range Can be used at -50 ℃~50 ℃ or -20 ℃~80 ℃ ●Support High Current Discharge 20C discharge rate ●High Safety Level Conform to UN38.3, IEC62133 and other certifications |
 | Diameter [mm]: 12.1±0.1 Height [mm]: 5.45±0.15 Weight. approx [g]: 1.80±0.15 |
GRP1254G1 lithium ion button battery adopts the laminated (stacking) production process, compared with the traditional coiling process button battery, the laminated process button battery products have the advantages of low internal resistance, good multiplier performance, high discharge platform voltage, long battery cycle life, etc. At the same time, the battery thickness and shape adaptability is stronger, and the application scene 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
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Examples for different coin-cell battery assemblies |
Grepow button batteries are used in wearable devices, medical devices, 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. 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 closely to provide the best power solution for their products.
