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  • M614SE-FL28E 3V Rechargeable Button Cell Battery ML614
  • M614SE-FL28E 3V Rechargeable Button Cell Battery ML614
  • M614SE-FL28E 3V Rechargeable Button Cell Battery ML614
  • M614SE-FL28E 3V Rechargeable Button Cell Battery ML614
M614SE-FL28E 3V Rechargeable Button Cell Battery ML614
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M614SE-FL28E 3V Rechargeable Button Cell Battery ML614

  • 10 - 399 Pieces
    $0.80
  • 400 - 3999 Pieces
    $0.75
  • >= 4000 Pieces
    $0.70

Customization:

Customized logo（Min.Order: 2000 pieces）
Customized packaging（Min.Order: 3000 pieces）
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M614SE-FL28E 3V Rechargeable Button Cell Battery ML614

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Rechargeable 3V Power Source: Delivers a stable 3.0V nominal voltage, ideal for powering small electronic devices requiring long-term reliability.
  • High Energy Density: Lithium-based design ensures compact size with robust power output, suitable for space-constrained applications.
  • Hermetically Sealed Construction: Moisture-proof and gas-tight casing guarantees extended shelf life and consistent performance in varied environments.

Key features

  • 1. Corrosion-Resistant Metal Casing & Hermetic Seal

    • With a corrosion-resistant metal body and hermetically sealed design, ensure durability in harsh environments and prolonged shelf life. Outlast traditional disposable button cells in moisture-prone or high-stress conditions*.

  • 2. Secure Metal Tab Connections for Easy Integration

    • With robust metal tab connections, easily integrate into devices like remote controls or toys without complicated setups, unlike some button cells requiring specialized tools*.

  • 3. 3.0V High-Energy Lithium Core for Reliable Power

    • With a 3.0V nominal voltage and high-energy lithium composition, deliver consistent power for prolonged device operation—outperforming standard 3V disposable batteries in runtime and stability*.

  • 4. Versatile Compatibility for Everyday Devices

    • Designed for remote controls, consumer electronics, and toys, this battery ensures reliable power across diverse applications, offering broader usability than device-specific alternatives*.

  • 5. Compliance with International Safety Standards

    • Complies with UN safety standards for lithium batteries, ensuring safe and reliable operation under strict regulations—exceeding basic requirements of non-certified models*.

Product details

M614SE-FL28E 3V Rechargeable Button Cell Battery ML614

The M614SE-FL28E 3V rechargeable button cell battery is a compact, high-performance lithium-based power solution designed for small electronic devices. With a nominal voltage of 3.0V and hermetically sealed construction, it ensures reliable performance in applications like remote controls, consumer electronics, home appliances, power tools, and toys. Its lightweight, coin-shaped design and rechargeable capability make it an eco-friendly alternative to traditional primary batteries.

Technical specifications

FeatureSpecificationBenefit
MaterialMetal casing with hermetic sealDurable, moisture-proof, long shelf life
Battery TypeLithium-ion polymerHigh energy density, fast charging
Nominal Voltage3.0VStable power for precision electronics
RechargeableYes (up to 500 cycles)Reduces replacement costs over time
Dimensions12.0mm diameter × 3.2mm heightFits standard coin-cell device slots

Customization guide

Adjust voltage tolerance (±0.1V) or capacity (20–30mAh) to meet specific device requirements. Customize charging protocols for industrial or medical applications.

Get inspired

With its compact size and rechargeable design, the M614SE-FL28E is ideal for IoT devices, wearable tech, and smart home systems. Its stable voltage ensures consistent performance in temperature-sensitive environments.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Capacity20mAh25mAh30mAh
Recharge Cycles300500800
Operating Temp-20°C to 60°C-30°C to 80°C-40°C to 90°C
Energy Density150Wh/kg180Wh/kg (+20%)210Wh/kg (+40%)

Supplier's note

  1. Technical Breakthroughs:

    • Hermetic Seal: Prevents moisture ingress, extending shelf life by 50% compared to non-sealed batteries.
    • Lithium-ion Polymer Core: Offers 30% higher energy density than alkaline alternatives.
    • Smart Charging: Built-in protection circuitry prevents overcharging, enhancing safety.

  2. Version Selection Guide:

    • Base Model: Ideal for low-power devices (e.g., remotes, toys) with occasional use.
    • Advanced Model: Suited for frequent users (e.g., power tools, medical devices) needing durability.
    • Pro Model: Designed for industrial or extreme environments (e.g., outdoor gear, aerospace) requiring extended temperature ranges and longevity.

Example: With the Pro Model’s -40°C to 90°C operating range, you can ensure reliable power in harsh industrial settings. Its 800 recharge cycles reduce downtime for heavy-duty equipment.

Frequently asked questions

  • Which rechargeable button cell battery is best for remote controls and small electronics?

  • How do I recharge a lithium button cell battery like the M614SE-FL28E?

  • Lithium vs. Alkaline: Which button cell lasts longer for home appliances?

  • Can I customize the M614SE-FL28E for power tool compatibility?

  • Is the M614SE-FL28E certified for safety and environmental standards?

  • What are the advantages of a rechargeable button cell over disposable ones?

  • How long does the M614SE-FL28E last in toys and home appliances?

  • Are these batteries compatible with all devices requiring 3V button cells?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Industry Standard Primary LithiumToys, remote controls, low-drain devicesNon-rechargeable, 3.0V (IEC 60086), Energy Density: 1.8 MJ/kg, Shelf Life: 10+ years (IEC 60086)No replacement needed, long shelf life.Single-use, environmental disposal concerns.
Industry Standard AlkalineClocks, remote controls (low-drain)Non-rechargeable, 1.5V, Energy Density: 0.5 MJ/kg (IEC 60086), Shelf Life: 5–7 yearsInexpensive, reliable performance.Lower capacity, not rechargeable.
Industry Standard NiMHRechargeable toys, frequent-use devicesRechargeable, 1.2V, Cycles: 500 (IEC 61960), Self-Discharge: 20%/monthReusable, cost-effective over time.Lower voltage, self-discharge, limited cycles.
Our Base (M614SE-FL28E)Remote controls, consumer electronicsRechargeable, 3.0V, Energy Density: 2.0 MJ/kg (IEC 61960), Cycles: 500+, Self-Discharge: 10%/monthHigh voltage (matches most devices), reusable, compact design.Higher upfront cost, requires charger.
Our AdvancedPower tools, medical devicesRechargeable, 3.2V ▲, Energy Density: 2.2 MJ/kg ▲ (vs Base), Cycles: 1000+ ▲, Self-Discharge: 5%/monthHigher capacity ▲, longer lifespan ▲, reduced self-discharge ▲.Premium pricing, specialized use cases.
Silver-OxideWatches, calculatorsNon-rechargeable, 1.55V, Energy Density: 1.6 MJ/kg, Stable Voltage (IEC 60086)Stable voltage, ideal for precision devices.Expensive, non-rechargeable.

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The comparison data is based on manufacturer information and industry standards. Actual results may vary depending on individual use cases. It is advisable to verify details with the supplier for the most accurate information.