3.7V 650mAh 3.7V LiPo Battery

LiPo Pouch Battery for Digital Devices Watches

$3.00

Key features:

  • Standard Voltage & Capacity: 3.7V nominal voltage, 650mAh capacity, perfectly matches digital watch power needs.

  • LiPo Core Technology: Lightweight, ultra-slim flexible design, fits compact watch casings without extra bulk.

  • Multi-Protection Safety: Built-in safeguards against overcharge, over-discharge and short-circuit for daily use.

  • Wide Temperature Adaptability: Works stably in -20°C to 60°C, suitable for indoor and outdoor wear scenarios.

  • Eco-Friendly Compliance: RoHS-certified, lead-free and mercury-free, meets global environmental standards.

  • OEM Customizable: Flexible pin configurations and dimensions for brand-specific digital watch integration.

Advantages:

  • Extended Watch Runtime: 650mAh high capacity delivers longer standby and usage time, reducing frequent charging hassle for your digital watch.

  • Seamless Fit for Wearables: LiPo’s slim profile ensures easy installation, preserving your watch’s portable and sleek appearance.

  • Stable Power Supply: Consistent 3.7V output guarantees smooth operation of watch functions, including timekeeping, alarms and backlights.

  • Enhanced Durability & Safety: Low leakage risk and multi-protection design extend battery service life, keeping your watch safe to use.

  • Universal Compatibility: Standard 3.7V specification is compatible with most digital watch models on the market.

  • Market-Compliant for Global Sales: RoHS certification helps you meet overseas market regulations, no barriers for cross-border sales.

NCM Pouch battery structure

Specification Category

Details

Battery Type

Lithium Polymer (LiPo)

Nominal Voltage

3.7V

Capacity

650mAh

Discharge Cut-Off Voltage

3.0V

Charging Cut-Off Voltage

4.2V (Standard for LiPo batteries)

Operating Temperature Range

Discharge: -20°C ~ 60°C; Charge: 0°C ~ 45°C

Storage Temperature Range

-10°C ~ 45°C (Recommended to store at 30% ~ 60% capacity)

Form Factor

Ultra-slim, lightweight, flexible (Customizable per watch casing dimensions)

Pin Configuration

Customizable (OEM/ODM compatible)

Safety Protection

Built-in overcharge protection, over-discharge protection, short-circuit protection

Compliance Certification

RoHS-certified (Lead-free, mercury-free)

Application

Digital watches, small digital devices

3.7V 650mAh Lithium Polymer (LiPo) Battery is engineered specifically to power a wide range of compact digital devices and precision timepieces, delivering reliable performance and long-lasting energy in a lightweight, space-saving form factor.

Production Facility

factory battery

Package

LFP pouch battery show

Transportation

shipping

Certification

company certification

Exhibitions

exhibition