3.7V 650mAh Li-Po Battery

LiPo Pouch Battery for Digital Devices Watches

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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.

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.