Power your devices with confidence using this rechargeable lithium battery designed for wireless headsets and compact electronics. Built for reliability, safety, and long-lasting performance, this A2 3.7V lithium battery keeps your audio and gadgets running smoothly wherever you go.

Ideal as a replacement or spare, it’s a smart upgrade for everyday tech users.

✨ Where It’s Used

• Wireless & Bluetooth headsets
• Home audio accessories
• Desk electronics & gadgets
• DIY electronics projects
• Portable backup power needs

🔒 Trusted UK Seller

• UK-based store with fast dispatch
• Quality-checked before shipping
• Compatible with multiple battery codes
• Designed for safe, reliable daily use

A dependable rechargeable lithium battery you can trust for essential devices.

🔑 Key Features & Benefits

• 🔋 Wide Compatibility – fits CP1654, CR1654, LIR1654 & A2 3.7V devices
• ⚡ High Energy Density – longer runtime between charges
• ♻️ Rechargeable & Eco-Friendly – reusable design reduces waste
• 🔒 Stable Power Output – consistent voltage with no sudden drops
• 🪶 Compact & Lightweight – ideal spare battery for travel
• 🛡 Built-In Safety Protection – guards against overcharge & overheating

🎁 Perfect for Everyday Tech Users

• Music lovers & commuters
• Gadget owners & DIY hobbyists
• Tech repair & replacement needs
• Practical gift buyers

A reliable 3.7V lithium ion battery that solves power problems fast.

🛒 Stay Powered Without Interruptions

Replace worn-out batteries and keep your devices running with this rechargeable lithium battery.

👉 Add to Cart Today – Limited Stock Available

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📦 What’s Included

• 1 × Rechargeable Lithium-Ion Battery (A2 / 3.7V / 60mAh)

⏳ Limited Availability

This A2 3.7V lithium battery is stocked in limited quantities due to high demand for headset replacements.

♻️ Condition

• Brand New
• Fully tested
• Secure packaging

📊 Specifications

❓ FAQs

Q1. Is this battery suitable for wireless headsets?
Yes, this rechargeable lithium battery is designed specifically for Bluetooth and wireless headsets.

Q2. What devices does this A2 3.7V lithium battery fit?
It fits devices using CP1654, CR1654, LIR1654, or A2 3.7V batteries.

Q3. Is the battery rechargeable and reusable?
Yes, it supports multiple charging cycles and is eco-friendly.

Q4. Does it include safety protection?
Yes, it features protection against overcharging, overheating, and short circuits.

Q5. Can I carry this as a spare battery?
Absolutely. Its compact size makes it ideal as a portable backup.

🚚 Shipping & Delivery

• 🇬🇧 Fast UK Dispatch

• 🌍 International Shipping Available

• 📦 Secure, protective packaging

• 📬 Tracked delivery options