Heated jacket lithium battery 7.4v 4400mAh ICR18650 rechargeable li-ion battery pack

Model: H7.4V-4400mAh

Voltage:7.4V

Capacity: 4400mAh/5200mAh

Power：32.56wh/38.48wh

Dimension:22mm*70mm*87mm

MOQ:100packs

Specifications

Model: 2S2P

Nominal voltage: 7.4V

Nominal capacity: 5200mAh

Size: 22mm*70mm*87mm

Max charge current: 0.5C

Charging method: Constant current 1C to 8.4V, then charge with constant voltage 8.4V till charge current less than 0.01C

Max discharge current: 1C

Discharge cut-off voltage: 6V, the over-discharge detection voltage of PCM

Operating environment: Charging, 0°C ~ 45°C ; 65±20%RH; Discharging, -20°C~60°C ; 65±20%RH

Storage environment: -20°C~45°; 65±20%RH;

Lifespan (80% Prime Capacity): >500 times

Advantages:

Performance in Cold Environments: Maintains better discharge capacity in cold temperatures compared to traditional Li-ion batteries.
Enhanced Discharge Capacity: Keeps capacity at 80-90% of normal capacity even at -20°C.
Improved Voltage Stability: Provides more consistent voltage supply in cold conditions.
Safety and Longevity:
Reduced Risk of Damage: Prevents lithium plating on the anode, increasing safety and lifespan.
Extended Battery Life: Slows down degradation process, extending number of charge-discharge cycles.

Key Features

Compact and Lightweight: Minimal bulk and discomfort while wearing heated clothing
High Energy Density: Stores sufficient power for extended warmth without excessive size
Safe and Reliable: Includes overcharge protection, short-circuit prevention, and temperature regulation
Quick Charge Capability: Supports fast charging for convenient use
Long Battery Life: Durable design ensures reliable performance over extended periods
Versatile Compatibility: Works with various heated garments including jackets, vests, gloves, and socks
User-Friendly Controls: Adjustable heating levels for personalized comfort
Weather Resistance: Withstands exposure to snow, rain, and harsh winter conditions
Eco-Friendly Options: Developed with environmentally conscious materials
Easy Maintenance: Simple cleaning and charging procedures for optimal performance

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