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3.8V 42290A Battery with 0.5A Charge and 3.6A Max Discharge for Reliable Smart Lock Power

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Shenzhen Jianheng Technology Co., Ltd.

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3.8V 42290A Battery with 0.5A Charge and 3.6A Max Discharge for Reliable Smart Lock Power

Brand Name : OiD

Model Number : JH42290A

Certification : Compliant with UL1642, IEC/EN6196, and GB/T 18287-2013 standards

Place of Origin : China

MOQ : negotiable

Price : negotiable

Payment Terms : L/C,T/T,Western Union

Supply Ability : 100000

Delivery Time : 3 ~ 30 days

Packaging Details : Carton

Name : JH42290A Li-ion Polymer Battery for Smart Locks

ODM : Free Custom Design For Packs

Capacity : 3000mAh

Cathode : Lithium Nickel Manganese Cobalt Oxide (Li-NMC)

Type : Pouch Rechargeable Li-ion Cell

Voltage : 3.8V

Charge : 0.5A, 1A max

Discharge : 0.6A standard, 3.6A max

Operating Temperature : Charge: 10°C to 45°C / Discharge: -10°C to 60°C

Cycle Life : 500+ cycles with ≥80% capacity

Weight : ≤65g

Internal Resistance : ≤90mΩ (AC 1000Hz)

Dimensions : D42*H29mm

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Product Name: JH42290A Li-ion Polymer Battery for Smart Locks

Key Features

High Capacity: 3000mAh (minimum) / 3050mAh (typical)
Long Cycle Life: 500+ cycles with ≥80% capacity retention
Wide Temperature Range: Optimized for smart lock usage in varied climates
Enhanced Safety: Compliant with UL1642, IEC/EN6196, and GB/T 18287-2013 standards

Electrical Parameters

Parameter	Specification
Nominal Voltage	3.8V
Charging Voltage	4.35V
Discharge Cut-off Voltage	3.0V
Standard Charging Current	0.5A
Max Charging Current	1.0A
Standard Discharge Current	0.6A
Max Continuous Discharge	3.6A (9A pulse ≤3s)
Internal Impedance	≤90mΩ
Operating Temperature	Charge: 10°C to 45°C / Discharge: -10°C to 60°C
Storage Temperature	-10°C to 25°C (12 months, ≥85% capacity)

Optimized for Smart Lock Applications

The JH42290A Li-ion polymer battery delivers consistent power and extended service life, making it the ideal energy solution for modern smart locks. Its high capacity and stable voltage output ensure reliable performance in critical access control systems.

Safety & Reliability

Built-in protection against overcharge, over-discharge, and short circuits.
Robust construction with aluminum casing and insulated film for added durability.
Meets international safety standards for peace of mind.

Environmental Adaptability

Designed to operate efficiently in diverse environments, from freezing winters to hot summers, this battery ensures your smart lock remains functional year-round.

Applications

Smart door locks
Access control systems
IoT security devices

Keywords: smart lock battery, Li-ion polymer battery, 3000mAh battery, JH42290A, high-capacity smart lock power, reliable battery for access control, IoT energy solution.

Meta Description: Upgrade your smart lock’s performance with the JH42290A 3000mAh Li-ion battery. Featuring long cycle life, wide temperature tolerance, and full safety compliance—ideal for access control and IoT security devices.

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