Battery Ms614

Updated October 6, 2026

Overview

Product sourcing insights & recommendations

55 来源

The MS614 is a specialized Manganese Silicon (MS) lithium rechargeable coin cell battery, primarily manufactured by Seiko Instruments (SII). It is a critical component for memory backup (RTC/CMOS) in compact electronics, characterized by its stable 3V output and durability over thousands of micro-cycles. Sii Farnell

Product Overview & Key Specs

The MS614 is designed for high-density surface mounting, though the MS614SE variant specifically requires manual soldering to avoid thermal damage. Sii Batteryworks

Feature	MS614 Specifications
Nominal Voltage	3.0 V (Standard charge: 2.8V - 3.3V)
Capacity	3.4 mAh
Dimensions	6.8 mm (Diameter) x 1.4 mm (Height)
Cycle Life	~100 cycles at 100% DOD; 1,000 cycles at 20% DOD
Chemistry	Manganese Silicon Lithium (MS)

Market Trends & Insights (2024–2026)

The market for MS614 batteries is driven by the steady growth of the portable electronics and IoT sectors, with the global battery market projected to grow significantly through 2026. Grandviewresearch Mordorintelligence

* Miniaturization Demand: As wearable tech and smart sensors shrink, the MS614’s small form factor remains a preferred choice for RTC backup where standard CR-series batteries are too large. Mouser Digikey

* MS vs. ML Series: The ML614 (Lithium Manganese Dioxide) is the most common functional equivalent. While they share dimensions and voltage, MS614 is often favored in high-cycle applications due to its superior micro-cycling stability. Alibaba Company

* Supply Chain Resilience: Pricing for MS614 batteries on B2B platforms typically ranges from $0.36 to $1.09 per unit, depending on order volume and solder tab configurations. Alibaba Alibaba

* Technology Shifts: There is a rising trend toward using supercapacitors for RTC backup in designs requiring ultra-fast charging, though MS614 remains dominant for applications needing longer backup durations (weeks vs. hours). Stackexchange Github

Strategic Sourcing Note

Verified suppliers on B2B platforms currently offer MOQs as low as 20 pieces for tabbed versions, making it accessible for both small-batch specialized repairs and high-volume OEM production. Alibaba

Based on these insights, you can continue with:

Sources & References

55 sources cited · Verified industry data & reports

MS614 FL28N MS Rechargeable Battery - 5 pcs

eBay

Large discharge capacity for high operational voltage range of 2.0V to 3.3V. Over 200 times cycle-life. Voltage 3 V Model Battery,

MS614 Coin Cell Battery

Mouser Electronics Australia

MS614 Coin Cell Battery are available at Mouser Electronics. Mouser offers inventory, pricing, & datasheets for MS614 Coin Cell Battery.

MS614 Battery Guide: How to Choose, Replace & Use ...

Alibaba.com

⚡ Nominal voltage: 3.0 V (not “up to 3.3 V” or “3 V typical”) · Capacity: 2.3 mAh (measured at 0.1 C discharge to 2.5 V cutoff) · Charge ...

Rechargeable Button Cell Ms614 Battery With Solder Tabs

Alibaba.com

Ideal for boats, golf carts, electric wheelchairs, and more. 3-year warranty. Application Lithium Battery Type. Button Shape 0.1 Wh Electric Energy Reviews

MS614 Datasheet - Batteries | Panasonic

Datasheet4U

MS614 Specifications · Mount Type : Solder · Current Rating : 15A · Voltage Rating : 250V · Termination : Screw · Max Operating Temp : 148°C · Min Operating Temp : - ...

MS614SE. SEIKO INSTRUMENTS, Rechargeable Battery ...

Farnell

Technical Specifications ; Battery Voltage. 3V ; Battery Capacity. 3.4mAh ; External Diameter. 6.8mm ; Battery Terminals. Pressure Contact ; Battery Type / Size.