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GRP803442G1 Metal Casing Circular Stepped Rechargeable Li-ion Battery

GRP803442G1 Metal Casing Circular Stepped Rechargeable Li-ion Battery

GRP803442G1 Metal Casing Circular Stepped Rechargeable Li-ion Battery

The GRP803442G1 is a 3.85V rechargeable lithium-ion battery with a stepped (double-layer) round steel-shelled design. With excellent charge and discharge performance, long cycle life, and high energy density, it is one of the best high-performance, high-capacity battery solutions for saving space in smart products. It is widely used in wearables, healthcare, and AI electronic devices.
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Product Details

Rechargeable Metal Casing Li-ion Cell Features

Safer And More Space-Efficient

Innovative steel casing design

High Energy Density

More power in smaller space

Low Internal Resistance

Stacking cell production process

Long Cycle Life

 Up to 1000+ cycles

Support Customization

Thickness (≥3.5mm), width (≥6mm); and shapes custom available

Wide Temperature Range

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

Low Self-discharge Rate

Stable and high-quality materials

Complete Battery Certification

Comply with UL1642, IEC62133, FDA, ISO13485, UN38.3, etc.

GRP803442G1 Li-Ion Cell Charge/Discharge/Cycle Curve

Grepow 3.85V rechargeable Li-Ion battery cell Charge Curve

Grepow 3.85V rechargeable Battery Cell Discharge Curve


Grepow 3.85V rechargeable li-ion cell Cycle Curve


GRP803442G1 Li-ion Cell Application

Grepow metal casing Li-ion batteries power a wide range of devices, from wearables and healthcare equipment to IoT gadgets, trackers, sensors, and AI smart electronics. Customized rechargeable metal casing Li-ion cells are offered here to meet your needs, including size, shape, capacity, voltage, etc. Our batteries are designed to maximize internal space, providing greater capacity and longer battery life. Plus, our R&D team collaborates closely with customers to deliver tailored power solutions for their unique products.

Why Choose Grepow Rechargeable Metal Casing Li-Ion Cell

Metal Casing Shaped Rechargeable Li-ion Battery

Grepow's metal casing lithium-ion cell uses a stacking production process, which offers several advantages over the traditional winding process. This innovative method results in batteries with lower internal resistance, better performance at high discharge rates, higher and more stable voltage, and longer cycle life. Additionally, the stacking process allows for greater flexibility in the thickness and shape of the battery, making it suitable for a wider range of applications.

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

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

 Fast and free samples


*The above information may be updated. Please contact our sales representative for the latest product specifications.

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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