634879 3.85V 3950mAh High-Capacity Lithium Battery For Laptops, Energy Storage Cell, In Stock

634879 3.85V 3950mAh High-Capacity Lithium Battery For Laptops, Energy Storage Cell, In Stock

634879
Custom designs are available based on provided drawings. We support customization of battery shape, size, voltage, capacity, tab position, and discharge rate. Batteries can include a BMS board, wiring, and connectors.

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Polymer lithium batteries, Grade A cells, full capacity, 100% inspection before shipment, customization supported, 3C certified, complete models available. Sizes, protection boards, battery capacity, cable outlet positions, coding content, wire terminals, and other combinations can be customized to your needs.
Safe and leak-proof design: High-quality materials and precise assembly ensure battery safety, preventing leakage and explosion.
Powerful and durable: Full capacity, durable, selected materials and standard processes.
Rigorous processes and high-quality craftsmanship: From customized solutions to factory production and quality inspection, rigorous processes and inspections are implemented.
Years of dedicated lithium battery expertise, 100% inspection before shipment: Utilizing high-precision coating machines, automatic roller mills, automatic sheet forming machines, automatic winding machines, and high-vacuum ovens for automatic electrolyte filling, ensuring accurate capacity and no false labeling.
Strong manufacturer, attentive after-sales service: Years of industry production and processing experience ensure quality manufacturing and strict quality control.
Size: 6.3x48x79mm Voltage: 3.85V Charging voltage: 4.4V Capacity: 3950mAh Resistance: 40mΩ