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Cameron Sino Technology Limited  |  SKU: CS-HFM220SL  |  Barcode: 4894128179108

3.7v, Li-polymer, 1700mah, Amplifier Battery Fits Hifiman R2r2000, 6.29wh

⭐For further information about stock levels see the notes below⭐
Regular price $26.97 CAD

CS-HFM220SL Replacement Battery (1700mAh) for HiFiMAN R2R2000 Amplifier

Elevate your HiFi audio experience with the Cameron Sino CS-HFM220SL replacement battery, specifically designed for the HiFiMAN R2R2000 amplifier. This high-performance Li-Polymer battery, with a capacity of 1700mAh and 3.7V, delivers an impressive 6.29Wh, ensuring your amplifier remains powered for extended listening sessions. Lightweight yet durable, this battery is crafted for seamless integration and reliable performance, allowing you to enjoy uninterrupted high-fidelity sound.


Compatible Models

This replacement battery is precisely designed for the following models:

  • HiFiMAN: R2R2000

Part Numbers

This battery is compatible with the following part number:

  • HiFiMAN: AEC103550

Why Choose Cameron Sino Batteries?

  • Premium Performance: Crafted with advanced Li-Polymer cells, this battery ensures consistent, long-lasting power to enhance your HiFiMAN R2R2000 amplifier's performance, letting you enjoy your music without interruption.
  • Perfect Compatibility: Manufactured to match OEM specifications, this battery integrates flawlessly with your amplifier, ensuring optimal functionality.
  • Durability and Reliability: With strict ISO 9001-certified manufacturing standards, the CS-HFM220SL is built for endurance and reliable power output, providing you with a dependable audio experience for years to come.
  • Lightweight and Compact: Designed with portability in mind, this battery is lightweight yet powerful, maintaining the balance and aesthetics of your HiFiMAN R2R2000.

Key Features

  • Battery Type: Li-Polymer
  • Capacity: 1700mAh
  • Voltage: 3.7V
  • Rating: 6.29Wh
  • Dimensions: 49.20 x 33.50 x 10.20mm
  • Weight: 32.0g / 1.13oz
  • Color: Black

Warranty and Returns

We are committed to ensuring your complete satisfaction with:

  • 1-Year Replacement Warranty: Gain peace of mind with reliable, long-term performance.
  • 30-Day Return Policy: Return the product for a refund within 30 days if it doesn’t meet your expectations.

Unleash Superior Audio Power

Before purchasing, please verify the battery part number and model compatibility. If you have any questions or require assistance, our dedicated customer service team is ready to help. Upgrade your HiFiMAN R2R2000 amplifier with the CS-HFM220SL replacement battery and experience exceptional sound quality for longer durations. Don't settle for interruptions—rely on Cameron Sino to keep your audio journey seamless and immersive!


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💡 Shipping heavy or bulk items?

If your order includes multiple heavy products, we recommend requesting a custom quote — we may be able to arrange a better rate with a transport truck! 

Please note: We reserve the right to send heavier items by transport truck if the carrier's maximum weight per package is exceeded or if we consider it too risky to place with a courier due to the possibility of damage occurring.

🔋 What’s mAh All About?

mAh stands for milliamp hours—basically, how much "fuel" your battery can hold. A higher or lower mAh than your original battery? No worries! 🙌 It won’t affect charging or operation—just means your device might run a bit longer or shorter between charges. Still 100% compatible. Still 100% awesome. 💪✨

Before ordering please read

Ensure the original battery model number is mentioned in our product description and verify that your device model number is also listed in the description.

How to Look after your new lithium battery!!

See how to look after your battery if its lithium Lithium Care

Delivery and Shipping

See our shipping policy and details at this link Shipping Details

📸 Send Us Your Battery Image

Not sure which replacement battery you need? Just snap a Photo / Video of your current battery and send it our way! Our team will quickly identify the exact match and recommend the perfect replacement model — no guesswork, no hassle.

🔍 Fast, Expert Assistance

We’ve helped thousands of customers find the right battery — let us do the same for you. Whether it’s for an alarm system, emergency light, or industrial equipment, we’ve got you covered.

📤 Click below to post your image and get started:

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