EXMUMCMR 295-5100 battery packaging with protective seal for safe storage.
EXMUMCMR replacement kit for Eco-Drive watches enables quick, reliable power swaps.
Close-up of capacitor cell showing high-quality lithium-polymer construction.
EXMUMCMR safety features illustration highlights overcharge and short circuit protection.
Energy-efficient capacitor demonstrates 98% retention for extended 24+ months.
Packaged battery and protective storage box ready for long-term daily use.
Instruction manual included secures easy activation and maintenance steps.
Watch compatibility list shows wide range of Citizen Eco-Drive capacitors.

EXMUMCMR

EXMUMCMR 295-5100 Battery for Citizen Eco-Drive Watches – Replacement Capacitor MT621 & E000/E001/E010/E011

High-performance electronics accessories made for confident daily results

$25.61

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Why customers choose Nexoltic

Overview

The EXMUMCMR 295-5100 battery is designed as a versatile replacement for Citizen Eco-Drive capacitors. This compact, standard-size cell fits a broad range of Eco-Drive models and offers safe operation across temperatures. With a protective storage box included, it’s convenient to store spares and keep gear ready for quick swaps.

Engineered with attention to compatibility and reliability, this battery supports sustained timekeeping and smooth performance in daily wear, travel, or outdoor activities. While not a medical device, it’s built to provide consistent power delivery that aligns with the needs of everyday watches that rely on light-driven charging.

Designed for compatibility and safety

  • 100% compatible with Citizen Eco-Drive capacitors including 5700, A100, B110, B117, E000/E001/E010/E011/E013, E030/E031/E068, E100 series, G430/G530, H500 series, H570, J810. Please verify your watch back case before purchase.
  • Premium safety with Grade A+ lithium‑polymer cells and FCC/CE certification. Built-in safeguards help prevent overcharge, overheating, and short circuits. Leak‑proof design supports reliable daily use.

Performance and longevity

  • High energy efficiency with 98% charge retention for 24+ months, giving you longer intervals between recharges.
  • Standard form factor: Φ6.8mm × H2.1mm, designed for straightforward replacement and a precise fit with original Citizen parts.
  • Includes a sealed protective storage box to keep the battery protected when not in use.

What you will get

  • 1 x rechargeable battery
  • 1 x protective storage box
  • 1 x instruction manual

Easy activation & maintenance

  • Reliable replacement solution with stable power output and simple installation for daily use.
  • If the watch is in sleep mode, recharge under strong light for 4–6 hours to reactivate. Avoid long-term dark storage.
  • For better battery life, consider 2–3 hours of sunlight recharge weekly.

These features come together to offer a practical, well‑rounded option for Eco-Drive enthusiasts seeking a dependable replacement that stays ready when you are.

FAQ

Q: Is the EXMUMCMR 295-5100 battery compatible with my Citizen Eco-Drive watch?

A: Yes—it's designed for a broad Eco-Drive range, including E000/E001/E010/E011; please verify your back case model.

Q: What’s in the package and how do I activate it?

A: Includes 1 rechargeable battery, storage box, and manual; activate by 4–6 hours of bright light if the watch is inactive.

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