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Cameron Sino Technology Limited  |  SKU: CS-YPY004SL  |  Barcode: 4894128226666

3.7V, Li-ion, 5000mAh, Speaker battery fits Yoto, INR21700, YP004, player 3rd Gen, 18.5Wh

⭐For further information about stock levels see the notes below⭐
Regular price $37.70 CAD
Shipping calculated at checkout.

Cameron Sino CS-YPY004SL Replacement Battery for Yoto Speaker – 5000mAh / 18.5Wh

Restore your device’s performance with the Cameron Sino CS-YPY004SL replacement battery, purpose-built for Yoto speakers. This high-capacity 5000mAh Li-ion battery delivers stable 3.7V output and long-lasting power, ensuring your device runs smoothly through extended use.

5000mAh Capacity 3.7V Output 18.5Wh Rechargeable Li-ion

Technical Specifications

ModelCS-YPY004SL
Battery TypeLi-ion (Rechargeable)
Voltage3.7V
Capacity5000mAh
Energy18.5Wh
ColorBlue
Dimensions73.70 × 22.00 × 22.00 mm
Net Weight72g
Gross Weight97g
EAN4894128226666

Key Benefits

  • Extended Runtime: 5000mAh capacity provides longer usage between charges.
  • Stable Power Output: Consistent 3.7V ensures reliable device performance.
  • High-Quality Cells: Built using premium-grade Li-ion cells for durability and efficiency.
  • Safe & Reliable: Integrated protection against overcharge, overheating, and short-circuit.
  • Perfect Fit: Designed specifically for Yoto devices for seamless installation.
  • Rechargeable Design: Long cycle life for repeated daily use.

Compatible Models

YP004 Yoto Player 3rd Gen

Designed for use in Yoto speakers requiring a 3.7V 21700 Li-ion battery configuration.

Compatible Part Numbers

INR21700

Warranty & Returns

  • 30-Day Returns: Hassle-free return policy for peace of mind.
  • 1-Year Warranty: Reliable replacement coverage.

Always confirm battery compatibility and specifications before installation.

Typical Applications

  • Yoto audio players and smart speakers
  • Portable audio devices
  • Wireless media players
  • Rechargeable consumer electronics

Performance Highlights

  • High energy density for extended playback time
  • Reliable discharge performance for consistent audio output
  • Low self-discharge for longer standby periods
  • Optimised for portable electronic devices

Important Notice

This is a 3.7V Li-ion rechargeable battery and must be used only with compatible devices designed for this voltage and battery type. Incorrect installation or use may damage your device.

Reliable Power for Everyday Listening

Choose the Cameron Sino CS-YPY004SL for dependable, long-lasting power—keeping your Yoto speaker running smoothly so you can enjoy uninterrupted audio anytime.

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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.

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Technical Specifications

Cameron Sino CS-YPY004SL – 3.7V 5000mAh 18.5Wh Li-ion Replacement Battery
Battery Details
Brand Cameron Sino
Model CS-YPY004SL
Category Speaker Battery
Battery Type Li-ion
Voltage 3.7V
Capacity 5000mAh
Energy 18.5Wh
Dimensions 73.70 x 22.00 x 22.00mm
Colour Blue
Gross Weight 97g
Compatible Part Number INR21700
Support
Warranty 1-Year Replacement Warranty
Returns 30-Day Return Policy
Designed as a replacement battery for confirmed Yoto speaker applications where the original battery reference and device match the compatibility information shown below.
Latest Update: 30 March 2026

Battery Cross Reference

Confirmed Device Model Original Battery Reference Replacement Battery
Yoto Player 3rd Gen INR21700 Cameron Sino CS-YPY004SL
Yoto YP004 INR21700 Cameron Sino CS-YPY004SL
This replacement battery is suitable for confirmed Yoto models using the original battery reference INR21700.
Confirmed model coverage

The following models are confirmed for this replacement battery:

Yoto Player 3rd Gen Yoto YP004
Original battery reference

Confirmed original battery reference: INR21700.

Match the battery reference from the device before ordering.

Replacement battery details

Replacement battery: Cameron Sino CS-YPY004SL.

Battery type: Li-ion.

Rating: 3.7V / 5000mAh / 18.5Wh.

Dimensions and physical details

Battery dimensions: 73.70 x 22.00 x 22.00mm.

Colour: Blue.

Gross weight: 97g.

Compatibility summary

This battery is intended for confirmed Yoto speaker applications where both the device model and original battery reference match the information listed above.

Payment & Security

Payment methods

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  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

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