Description du produit
Presenting the Unmatchable 21700 3.7V 4.0Ah Lithium System CellSizzling in demand for its sterling capacity and unbeatable versatility. Customizable to suit a range of power needs, this cell delivers high energy density, long cycle life, and lightweight convenience. Engineered for reliability, it boasts a robust discharge current and exceptional cycle life, perfect for power tools, electric vehicles, and more. With RoHS/CE certification and a sealed design, this blue cylindrical battery sets the gold standard as a distributor, exporter, manufacturer, supplier, and trader from Hong Kong S.A.R.
Versatile Power for Multiple Applications
Used as a core component in power tools, electric vehicles, solar storage, and portable electronics, the 21700 3.7V 4.0Ah Lithium System Cell offers unbeatable performance. Its application method is straightforwardsimply connect the flat top terminals to your device circuit. Competitive advantages include its sterling cycle life of over 500 cycles, lightweight design, and high energy output, making it a preferred choice for professionals demanding reliability and efficiency.
Quick Dispatch and Global Supply
Our supply ability meets the highest export market standards, with robust packaging ensuring your order reaches you intact. Sample policy is available for qualifying clients, aiding confident decision-making before bulk purchase. Payment terms are flexible and designed for smooth transactions. Speedy dispatch means your order is processed quickly, making us a leading distributor and exporter of the sizzling 21700 3.7V 4.0Ah Lithium System Cell worldwide.
FAQs of 21700 3.7V 4.0Ah Lithium System Cell:
Q: How is the 21700 3.7V 4.0Ah Lithium System Cell installed in various devices?
A: Installation is simple; connect the flat top terminals to your devices power circuit, ensuring compatibility with the cells voltage and dimensions for optimal performance.
Q: What competitive benefits does this lithium cell offer over similar models?
A: This cell features unmatchable energy density, unbeatable cycle life exceeding 500 cycles, and sterling reliability, making it a top choice for demanding applications such as e-bikes, power tools, and solar systems.
Q: When should the lithium system cell be replaced or recharged?
A: Its recommended to recharge once the voltage drops to around 3.0V. Replace the cell after substantial cycle loss, typically beyond 500 cycles or when capacity diminishes significantly.
Q: Where is the 21700 3.7V 4.0Ah Lithium System Cell most commonly used?
A: The cell is widely utilized in electric vehicles, flashlights, solar storage systems, e-bikes, and various electronic devices requiring reliable and rechargeable power sources.
Q: What is the sample policy and how can I obtain a sample before ordering in bulk?
A: Qualified clients can request samples, which are dispatched quickly, allowing for evaluation before committing to large-scale procurement. Contactez-nous to discuss sample eligibility and terms.