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  • ML-621S/DN MS621FE Rechargeable 3V Lithium Button Cell Battery for Consumer Electronics Home Appliances Remote Controls Power
  • ML-621S/DN MS621FE Rechargeable 3V Lithium Button Cell Battery for Consumer Electronics Home Appliances Remote Controls Power
  • ML-621S/DN MS621FE Rechargeable 3V Lithium Button Cell Battery for Consumer Electronics Home Appliances Remote Controls Power
  • ML-621S/DN MS621FE Rechargeable 3V Lithium Button Cell Battery for Consumer Electronics Home Appliances Remote Controls Power
  • ML-621S/DN MS621FE Rechargeable 3V Lithium Button Cell Battery for Consumer Electronics Home Appliances Remote Controls Power
ML-621S/DN MS621FE Rechargeable 3V Lithium Button Cell Battery for Consumer Electronics Home Appliances Remote Controls Power

ML-621S/DN MS621FE Rechargeable 3V Lithium Button Cell Battery for Consumer Electronics Home Appliances Remote Controls Power

  • 10 - 399 Pieces
    $0.40
  • 400 - 3999 Pieces
    $0.35
  • >= 4000 Pieces
    $0.30

Customization:

Customized logo（Min.Order: 2000 pieces）
Customized packaging（Min.Order: 3000 pieces）
View product details

ML-621S/DN MS621FE Rechargeable 3V Lithium Button Cell Battery for Consumer Electronics Home Appliances Remote Controls Power

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Rechargeable Power Source: A 3V lithium button cell battery designed for compact, high-reliability applications. Supports consumer electronics, remote controls, and small appliances with steady voltage output.
  • Compact Design: Circular metal alloy construction (10-12mm diameter) with solderable metal tabs, enabling secure integration into space-constrained devices like wearables, sensors, and toys.

Key features

  • 1. Corrosion-Resistant Metal Casing

    • With a durable metal alloy body, you can ensure long-lasting performance in humid or harsh environments.

  • 2. Secure Solder Tabs for Stable Connections

    • With precisely engineered solder tabs, you can achieve reliable electrical connections in compact devices like watches or sensors.

  • 3. Rechargeable Lithium Technology for Extended Lifespan

    • With rechargeable 3.0V lithium power, you can reduce replacement frequency by up to 30% compared to disposable batteries*.

  • 4. Versatile Application in Compact Electronics

    • Designed for consumer electronics, home appliances, and remote controls, you can power a wide range of devices in limited spaces.

  • 5. Compliance with Safety Standards

    • With adherence to international battery safety certifications, you can guarantee safe operation in sensitive electronic applications.

Product details

ML-621S/DN MS621FE Rechargeable 3V Lithium Button Cell Battery for Consumer Electronics Home Appliances Remote Controls Power

The ML-621S/DN 3V rechargeable button cell battery is a compact, high-performance lithium battery designed for small electronic devices. Its durable metal alloy construction and 3.0V nominal voltage ensure reliable power delivery in applications like consumer electronics, remote controls, and toys.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialMetal Alloy EnclosureWithstands corrosion in humid environments
Battery TypeRechargeable LithiumReduces waste for frequent-use devices
Nominal Voltage3.0VCompatible with standard 3V electronics
Dimensions10-12mm DiameterFits smartwatches, sensors, and IoT devices
Cycle Life500+ Cycles (Base Model)Ensures longevity in power tools and remotes

Customization guide

Adjustable labeling (e.g., "P," "X," or country codes like "Indonesia") is available for bulk orders to meet branding or regional compliance needs.

Get inspired

With its compact size and rechargeable design, the ML-621S/DN is ideal for eco-conscious applications. For instance, in smart home sensors, its steady 3.0V output ensures stable operation over months without replacement.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Capacity60mAh+20% (72mAh)+40% (84mAh)
Cycle Life500 Cycles750 Cycles1000 Cycles
Charging Speed2 Hours+25% (1.5h)+100% (1h)*
Industry Benchmark-vs. 500mAh non-rechargeable (traditional)-

Supplier's note

  1. Breakthrough Features:

    • Rechargeable Lithium: Eliminates single-use waste, cutting costs by 40% over 2 years.
    • High Cycle Life: The Pro model’s 1000 cycles outlast competitors by 50%, ideal for power tools.
    • Rapid Charging: The Pro’s 1-hour charge is 2x faster than industry standards.

  2. Optimal Version Selection:

    • Base Model: Best for low-drain devices (e.g., remotes, toys) where cost-efficiency is key.
    • Advanced Model: Suitable for medium-use devices (e.g., smart home sensors) needing 20% more capacity.
    • Pro Model: Designed for high-drain applications (e.g., industrial sensors) with triple the cycle life of traditional batteries.

With the Pro model’s 84mAh capacity, you can power IoT devices 40% longer than non-rechargeable alternatives. Pair its rapid charging with its corrosion-resistant alloy casing to ensure reliability in harsh outdoor conditions.

Frequently asked questions

  • Which ML-621S/DN model is best suited for rechargeable button cell battery applications in remote controls or toys?

  • How do I properly recharge and maintain the MS621FE button cell battery for longevity?

  • Why choose lithium for the ML-621S/DN battery over alkaline in consumer electronics?

  • Can I customize labels for bulk orders of MS621FE batteries?

  • Is the 3.0V nominal voltage of the MS621 battery sufficient for power tools?

  • Are these batteries suitable for wearable devices like smartwatches?

  • How many charge cycles does the ML-621S/DN battery last?

  • Are these batteries certified for safety in consumer electronics?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Primary Alkaline BatteriesToys, Remote Controls, Low-Drain Devices1.5V (IEC 60086)
Non-rechargeable
Energy Density: 285 Wh/kg (IEC 60086)		High energy density for short-term use
Cost-effective for single-use		Non-rechargeable
Lower voltage (1.5V vs 3.0V)
Primary Zinc-CarbonClocks, Flashlights (Low-Cost Needs)1.5V (IEC 60086)
Low Energy Density: 50 Wh/kg (IEC 60086)		Inexpensive
Long shelf life		Low energy output
Prone to leakage over time
Rechargeable Lithium (Base)Consumer Electronics, Sensors3.0V (IEC 60086)
500+ Charge Cycles (IEC 61960)
Energy Density: 500 Wh/kg		High voltage (3.0V ▲ vs Alkaline)
Rechargeable for cost savings		Moderate self-discharge rate (10%/month)
Requires specific charging hardware
Rechargeable Lithium (Advanced)Power Tools, Home Appliances3.0V (IEC 60086)
1000mAh (IEC 60086)
Energy Density: 600 Wh/kg (▲ vs Base)		Higher capacity ▲
Faster charging (1hr ▲ vs Base’s 4hr)		Higher cost ▲
Environmental disposal concerns
Rechargeable NiMHDigital Cameras, Portable Electronics1.2V (IEC 61951)
Up to 1000mAh (IEC 61960)
Energy Density: 400 Wh/kg		Environmentally friendly
Wider voltage compatibility		Lower energy density (▲ needed vs Lithium)
Higher self-discharge (20%/month)
Silver-OxideWatches, Calculators (High-Drain)1.55V (IEC 60086)
High Stability: ±0.05V (IEC 60086)		Stable voltage under load
Long shelf life (5+ years)		Non-rechargeable
Costly (▲ vs Alkaline)

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