---
product_id: 345987980
title: "2 Pcs for Seiko MS621FE FL11E 3V 5.5mAHr Rechargeable Battery Super Capacity"
brand: "freshsell"
price: "€ 12.23"
currency: EUR
in_stock: true
url: https://www.desertcart.nl/products/345987980-2-pcs-for-seiko-ms621fe-fl11e-3v-5-5mahr-rechargeable
store_origin: NL
region: Netherlands
---

# 5.5mAh Super Capacity 3V Lithium Power Rechargeable & Lead-Free 2 Pcs for Seiko MS621FE FL11E 3V 5.5mAHr Rechargeable Battery Super Capacity

**Brand:** freshsell
**Price:** € 12.23
**Availability:** ✅ In Stock

## Summary

> 🔋 Power your system’s heartbeat with unstoppable, eco-smart energy!

## Quick Answers

- **What is this?** 2 Pcs for Seiko MS621FE FL11E 3V 5.5mAHr Rechargeable Battery Super Capacity by freshsell
- **How much does it cost?** € 12.23 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/345987980-2-pcs-for-seiko-ms621fe-fl11e-3v-5-5mahr-rechargeable)

## Best For

- freshsell enthusiasts

## Why This Product

- Trusted freshsell brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Reliable BIOS Backup:** Ensures flawless CMOS memory retention and error-free system boot.
- • **Error Code Eliminator:** Fixes critical system errors like CMOS checksum and real-time clock failures instantly.
- • **Seamless Compatibility:** Perfect fit for Seiko MS621F & MS621FE models, restoring your system’s clock and settings.
- • **Supercharged Longevity:** 5.5mAh capacity delivers extended life for uninterrupted device performance.
- • **Eco-Friendly Rechargeable:** Charge anytime without memory effect, reducing waste and saving costs.

## Overview

This 2-pack of Freshsell rechargeable 3V lithium CMOS batteries offers a high 5.5mAh capacity designed specifically for Seiko MS621F and MS621FE models. Engineered to maintain BIOS settings flawlessly, these lead-free, RoHS-compliant batteries eliminate common system errors and support unlimited recharge cycles without memory loss, ensuring your device runs smoothly and sustainably.

## Description

2 Pcs for Seiko MS621FE FL11E 3V 5.5mAHr Rechargeable Battery Super Capacity

## Features

- ✔ 100% brand new and high quality
- ✔ Great Part to replace the broken and non working CMOS Battery for Genuine Seiko MS621F MS621FEThis CMOS Battery is guaranteed to work.The small amount of memory on a computer motherboard that stores the BIOS settings.
- ✔ To reset the BIOS settings to their default levelsNo memory effect. Chargeable even if it has not been used up yet.High capacity batteryThe real time clock battery CMOS BIOS backup battery.Will fix the following error codes: Systems battery error / System CMOS checksum bad / System Timer error / Real-Time Clock Error Compatible with:Seiko MS621F Seiko MS621FE
- ✔ Specifications:Battery Chemistry: LithiumVoltage - Rated: 3V Capacity: 5.5mAh @ 15µA Termination Style: Requires HolderStandard Charge Current: 15µALead Free Status: Lead FreeRoHS Status: RoHS CompliantDiameter: 0.7cm/0.28inch
- ✔ Quantity: 2 Pcs

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Freshsell |
| Model Number | Freshsell |
| Item Weight | 20 g |
| Voltage | 3 Volts |
| Compatible Models | clock |
| Item Weight | 20 g |

## Product Details

- **Brand:** Freshsell
- **Battery cell composition:** Lithium
- **Compatible phone models:** Seiko MS621FE
- **Recommended uses for product:** Clock
- **Voltage:** 3 Volts

## Images

![2 Pcs for Seiko MS621FE FL11E 3V 5.5mAHr Rechargeable Battery Super Capacity - Image 1](https://m.media-amazon.com/images/I/51U3kPciVaL.jpg)
![2 Pcs for Seiko MS621FE FL11E 3V 5.5mAHr Rechargeable Battery Super Capacity - Image 2](https://m.media-amazon.com/images/I/51JSJUM7K4L.jpg)
![2 Pcs for Seiko MS621FE FL11E 3V 5.5mAHr Rechargeable Battery Super Capacity - Image 3](https://m.media-amazon.com/images/I/61tnfxI4gAL.jpg)
![2 Pcs for Seiko MS621FE FL11E 3V 5.5mAHr Rechargeable Battery Super Capacity - Image 4](https://m.media-amazon.com/images/I/61-Gvz7NBEL.jpg)
![2 Pcs for Seiko MS621FE FL11E 3V 5.5mAHr Rechargeable Battery Super Capacity - Image 5](https://m.media-amazon.com/images/I/71M64bmoQeL.jpg)

## Frequently Bought Together

- 2 Pcs for Seiko MS621FE FL11E 3V 5.5mAHr Rechargeable Battery Super Capacity
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**Shop now:** [https://www.desertcart.nl/products/345987980-2-pcs-for-seiko-ms621fe-fl11e-3v-5-5mahr-rechargeable](https://www.desertcart.nl/products/345987980-2-pcs-for-seiko-ms621fe-fl11e-3v-5-5mahr-rechargeable)

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-01-24*