充電式AAAバッテリー

Rechargeable AAA Battery use cylindrical lithium-ion cells to provide consistent voltage. Engineers design the internal chemistry to maintain a stable 1.2–1.5V output. They carefully match electrodes and regulate electrolyte concentration. As a result, the battery ensures predictable performance across repeated charging and discharging cycles. In addition, built-in protective circuitry prevents overcharge, over-discharge, and short-circuit events.

Materials and Internal Construction

Manufacturers layer lithium cobalt oxide or blended cathode materials with graphite anodes. Copper and aluminum foils serve as efficient current collectors. A microporous polymer separator prevents direct contact between electrodes while allowing ions to flow freely. The external metal casing provides structural support and safeguards internal components. Furthermore, it resists mechanical stress during assembly or handling.

Cell Assembly and Welding

Technicians first sort cells by voltage and internal resistance to ensure uniform performance. They use precision spot welding to attach electrode tabs, forming low-resistance pathways. Next, they install a compact protection circuit module to regulate current and voltage. Lead wires are attached with strain relief to prevent loosening during movement. This process maintains electrical stability and safety.

Sealing and Finishing

Workers seal the metal casing under controlled pressure. This step secures internal components and prevents electrolyte leakage. Insulation layers are then applied to strengthen structural integrity and improve mechanical durability. Afterward, technicians perform leak tests and insulation resistance checks to confirm reliability.

Standards and Quality Control

Production follows international safety standards including UN38.3 for transport, CE marking, and RoHS material compliance. Engineers charge the batteries using controlled constant-current/constant-voltage (CC/CV) methods. They also perform cycle testing at regulated temperatures to verify stable discharge behavior. These steps ensure that each battery meets performance and safety requirements consistently.

Products Features

• True performance, no exaggeration: Measurable capacity, rated capacity 900mWh
• 1000 cycle life: One cell equals 1000 ordinary dry cell batteries
• 1.5V regulated output: Stable throughout, highly adaptable
• Low battery reminder + low battery charging wake-up
• Fast charging lithium battery: Charges to 80% in 30 minutes
• High power output, supports high-power devices
• Eco-friendly design: Recyclable, reduces dry cell battery pollution

Application scenarios

• Remote control, alarm clock, mouse, keyboard
• Digital devices, microphone, flashlight
• Children's toys, electric toothbrush
• High-power-consuming devices (such as flashlights, power tools)
• Supplementary items for daily home use, office work, and travel

4-Slot Charger Parameters

2-Slot Charger Parameters