Custom 18650 Lithium Battery Pack 3.7V

High Capacity Rechargeable, for Portable Devices & Industrial Use

$5.00

Key Features:

  • Nominal Voltage: 3.7V; Charging Voltage: 4.2V (18650 standard)

  • Cell Capacity: 2600-3500mAh/cell, pack capacity up to 10000mAh+ (customizable)

  • Cycle Life: 800+ cycles, ≥80% capacity retained after 500 cycles

  • Temp Range: Discharge -20℃~60℃, Charge 0℃~45℃, Storage -20℃~50℃

  • Safety Protection: Overcharge/over-discharge/short-circuit/over-current/temperature

  • Certifications: CE, UL, UN38.3, RoHS (meets international export standards)

  • Customization: 1S1P~1S10P, size, terminal & wire length customizable

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Core Advantages:

  • Flexible Customization: 1S1P~1S10P configurable, with adjustable size, capacity, terminal and wire length for diverse needs.

  • Superior Performance: Premium 18650 cells (2600-3500mAh), 800+ cycles, stable 3.7V output, high energy density and durability.

  • Comprehensive Safety: Multi-layer protection (overcharge, over-discharge, short-circuit, etc.) for safe use in all scenarios.

  • International Certification: CE/UL/UN38.3/RoHS certified, compliant with international export standards for global markets.

  • Wide Adaptability: Versatile for consumer electronics, industrial devices, daily use products and more.

Applications:

  • Consumer Electronics: Portable speakers, power banks, Bluetooth headsets, digital cameras

  • Industrial Devices: LED lights, sensors, measuring instruments, portable test equipment

  • Daily Use: Wireless chargers, small household appliances, portable fans

  • Other: Medical accessories (portable), outdoor electronic devices, custom DIY electronics

custom different Li-Lon battery pack

Custom 18650 Lithium Battery Pack 3.7V is a high-performance rechargeable solution with premium 18650 cells (2600mAh-3500mAh optional). Customizable in size, capacity and terminals, it provides stable 3.7V (4.2V charging), CE/UL/UN38.3/RoHS certification, and balances energy density, durability and safety for consumer & industrial use.

Production Facility

battery company office building

Package

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Exhibitions

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