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lithium battery charger IC Manufacturers

I have found results from400+products and200+suppliers aboutlithium battery charger IC

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Universal 48V 54.6V 5A Lithium Battery Charger 13-Series for Electric Bicycle, Scooter, Overcharge & Short-Circuit Protection

Universal 48V 54.6V 5A Lithium Battery Charger 13-Series for Electric Bicycle, Scooter, Overcharge & Short-Circuit Protection

US$22.50-23.50
50 Pieces(MOQ)
High-Efficiency 48V 5A Lithium-Ion Battery Charger for All Devices

High-Efficiency 48V 5A Lithium-Ion Battery Charger for All Devices

US$22.50-23.50
50 Pieces(MOQ)
Automatic Power off 72V 5A Lithium Battery Charger 84.0V±0.5V for Electric Bicycle/Scooter

Automatic Power off 72V 5A Lithium Battery Charger 84.0V±0.5V for Electric Bicycle/Scooter

US$12.50-13.00
50 Pieces(MOQ)
Universal 48V5a 54.6V Output Lithium Battery Charger for Electric Bicycle/Scooter Auto-Adapting 160-300V AC Input Customizable IP Rating

Universal 48V5a 54.6V Output Lithium Battery Charger for Electric Bicycle/Scooter Auto-Adapting 160-300V AC Input Customizable IP Rating

US$22.50-23.50
50 Pieces(MOQ)
High Quality 54.6V 5A Lithium Battery Charger for 13s 48V Pack, Waterproof & Safe with RoHS

High Quality 54.6V 5A Lithium Battery Charger for 13s 48V Pack, Waterproof & Safe with RoHS

US$22.50-23.50
50 Pieces(MOQ)
Durable 60V 8A Lithium Battery Charger for Ternary Cells

Durable 60V 8A Lithium Battery Charger for Ternary Cells

US$22.00-24.00
50 Pieces(MOQ)
Automatic 72V 10A Lithium Battery Charger for Electric Bicycle/Scooter

Automatic 72V 10A Lithium Battery Charger for Electric Bicycle/Scooter

US$30.00-30.50
50 Pieces(MOQ)
Low-Temperature 48V 4A Lithium Battery Charger for Motorcycles

Low-Temperature 48V 4A Lithium Battery Charger for Motorcycles

US$8.00-9.00
50 Pieces(MOQ)
48V 5A 54.6V Li-ion Battery Charger for 13s 48V Lithium Batteries Electric Scooter, E-Bike, E-Motorcycle

48V 5A 54.6V Li-ion Battery Charger for 13s 48V Lithium Batteries Electric Scooter, E-Bike, E-Motorcycle

US$22.50-23.50
50 Pieces(MOQ)
84.0V ±0.5V Automatic 72V 8A Lithium Battery Charger with Auto Power off for Electric Bicycle Scooter

84.0V ±0.5V Automatic 72V 8A Lithium Battery Charger with Auto Power off for Electric Bicycle Scooter

US$18.50-19.00
50 Pieces(MOQ)
High-Efficiency 51V 10A Lithium Battery Charger for 14s Packs

High-Efficiency 51V 10A Lithium Battery Charger for 14s Packs

US$28.00-30.00
50 Pieces(MOQ)
Auto Stop 48V 3A Lithium Battery Charger for Electric Bicycle/Scooter, 54.2V ±0.5V

Auto Stop 48V 3A Lithium Battery Charger for Electric Bicycle/Scooter, 54.2V ±0.5V

US$7.50-8.00
50 Pieces(MOQ)
48V 3A Lithium Battery Charger 54.2V Output, for 48V Li-ion Battery Pack, Electric Bike/Scooter/E-Bike Charger

48V 3A Lithium Battery Charger 54.2V Output, for 48V Li-ion Battery Pack, Electric Bike/Scooter/E-Bike Charger

US$6.00-7.00
50 Pieces(MOQ)
67.2V 3A Lithium Battery Charger, for 60V LiFePO4/Li-ion Battery, with LED Indicator, CE Certificate

67.2V 3A Lithium Battery Charger, for 60V LiFePO4/Li-ion Battery, with LED Indicator, CE Certificate

US$6.50-7.50
50 Pieces(MOQ)
48V 3A Lithium Battery Charger, 54.2V Output, for E-Bike E-Scooter with LED Indicator

48V 3A Lithium Battery Charger, 54.2V Output, for E-Bike E-Scooter with LED Indicator

US$6.00-7.00
50 Pieces(MOQ)
67.2V 4A Lithium Charger with Auto Power off for Electric Bicycle and Scooter

67.2V 4A Lithium Charger with Auto Power off for Electric Bicycle and Scooter

US$8.50-9.50
50 Pieces(MOQ)
48V3A Lithium Battery Charger with Short Circuit Protection

48V3A Lithium Battery Charger with Short Circuit Protection

US$7.00-8.00
50 Pieces(MOQ)
IP54 Waterproof 48V 3A Li-ion Battery Charger with 54.2V Output for Electric Bicycle/Scooter

IP54 Waterproof 48V 3A Li-ion Battery Charger with 54.2V Output for Electric Bicycle/Scooter

US$6.00-7.00
50 Pieces(MOQ)
Waterproof 72V10A LiFePO4 Battery Charger for Electric Bicycle/Scooter

Waterproof 72V10A LiFePO4 Battery Charger for Electric Bicycle/Scooter

US$28.00-30.00
50 Pieces(MOQ)

Sourcing guidance for Lithium Battery Charger Ic

How to choose the right Lithium Battery Charger IC for specific battery chemistries?

Selecting the correct IC begins with identifying the battery chemistry, such as Li-ion, LiFePO4, or Li-Polymer, as each requires specific charging profiles. You must ensure the IC supports the Constant Current/Constant Voltage (CC/CV) charging algorithm. For multi-cell configurations, prioritize ICs with integrated cell balancing to prevent individual cell overvoltage and extend the overall battery pack life.

What are the key technical specifications to evaluate for power efficiency?

Buyers should distinguish between Linear Chargers and Switching Chargers. Linear ICs are cost-effective and produce low noise but are less efficient and generate more heat, making them suitable for low-current applications (<500mA). Switching chargers (Buck or Boost) offer high efficiency (often >90%), which is critical for high-capacity batteries to minimize thermal dissipation and reduce charging time.

Which safety and protection features are mandatory for industrial compliance?

To meet international safety standards like UL 1642 or IEC 62133, the IC must include Overvoltage Protection (OVP), Overcurrent Protection (OCP), and Short-Circuit Protection (SCP). Additionally, look for ICs with Thermal Shutdown and NTC Thermistor interfaces to monitor battery temperature during the charging cycle, preventing thermal runaway.

How does the communication interface affect system integration?

For smart devices, choose ICs with I2C or SMBus interfaces. These allow the host microcontroller to monitor State of Charge (SoC), health status, and adjust charging parameters in real-time. For simpler 'plug-and-play' designs, standalone ICs with programmable resistors for current setting are more economically feasible and easier to implement.

Cross-Border Procurement Risks and Strategies for Electronic Components

How can I verify the authenticity of IC components from overseas suppliers?

The electronics market faces risks of counterfeit or refurbished chips. Always request Date Code (D/C) and Lot Code verification. When sourcing via Made-in-China.com, prioritize Audited Suppliers who can provide Certificate of Conformity (CoC) and original factory packaging (Tape & Reel) to ensure traceability.

What are the best practices for negotiating lead times and price volatility?

Semiconductor prices fluctuate based on silicon wafer availability. Secure long-term supply agreements or 'buffer stock' arrangements to mitigate sudden lead time extensions. For bulk orders, aim for tiered pricing where a 20-30% discount is applied for quantities exceeding 10k units, and always confirm the MOQ (Minimum Order Quantity) for full reel increments.

What shipping precautions should be taken for sensitive electronic components?

IC components are highly sensitive to Electrostatic Discharge (ESD) and moisture. Ensure the supplier uses Anti-Static Bags (ESD shielding) and vacuum-sealed packaging with Moisture Barrier Bags (MBB) and humidity indicator cards. For international shipping, specify Incoterms like FOB or FCA to maintain better control over the logistics chain and insurance.

How do I ensure compliance with international trade and environmental regulations?

Verify that all components are RoHS (Restriction of Hazardous Substances) compliant and REACH certified to avoid customs seizures in the EU and US markets. Ensure the supplier provides the correct HS Code (typically 8542.39) to accurately calculate import duties and avoid legal complications during the declaration process.

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