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Cameron Sino Technology Limited  |  SKU: CS-JPB310XL  |  Barcode: 4894128190967

7.4V, Li-ion, 13400mAh, Speaker battery fits Jbl, Partybox 310, 99.16Wh

⭐For further information about stock levels see the notes below⭐
Regular price $83.99 CAD

CS-JPB310XL Speaker Battery (13400mAh) – Power Your JBL PartyBox 310 with Long-Lasting Performance

Keep the music alive with the Cameron Sino CS-JPB310XL replacement battery for the JBL PartyBox 310. This high-performance Li-ion battery delivers an impressive 13400mAh capacity at 7.4V, offering a powerful 99.16Wh of energy to keep your speaker running for extended hours. Perfect for music lovers, DJs, and party enthusiasts, this premium battery ensures your PartyBox 310 produces uninterrupted, high-quality sound wherever the party takes you.

With its sleek black design and exact dimensions of 106.10 x 104.40 x 46.30mm, the battery guarantees a secure fit. Its lightweight yet durable build (500g net weight, 680g gross weight) makes it easy to install and dependable for everyday use. Whether you're hosting a party, enjoying music at home, or traveling, this upgrade keeps your JBL PartyBox 310 charged and ready to perform.


✅ Compatible Models

This battery is specifically designed for the following JBL speaker model:

  • JBL PartyBox 310

🔋 Compatible Part Numbers

Compatible with the following battery part numbers:

  • JBL GSP-2S4P-PB350B
  • JBL GSP-2S4P-PB350A

🔥 Why Choose Cameron Sino Batteries?

  • Premium Performance: Built with top-grade lithium-ion cells for a reliable and long-lasting power supply.
  • Precise Compatibility: Engineered to meet or exceed OEM specifications for seamless performance with the JBL PartyBox 310.
  • Long-Lasting Power: The 13400mAh capacity ensures extended playtime for both indoor and outdoor events.
  • Durability & Safety: Manufactured under ISO 9001-certified processes for optimal safety, reliability, and lifespan.

📌 Key Features

  • Battery Type: Li-ion
  • Capacity: 13400mAh
  • Voltage: 7.4V
  • Power Rating: 99.16Wh
  • Color: Black
  • Dimensions: 106.10 x 104.40 x 46.30mm
  • Net Weight: 500g / 17.64oz
  • Gross Weight: 680g / 23.99oz

✅ Warranty & Return Policy

  • 1-Year Replacement Warranty: Enjoy peace of mind with a hassle-free replacement guarantee.
  • 30-Day Return Policy: Not satisfied? Return within 30 days for a full refund.

Please verify your original battery part number and speaker model before purchasing to ensure compatibility. For any questions, our friendly customer support team is ready to help!

🎶 Upgrade your JBL PartyBox 310 with the CS-JPB310XL battery today and keep the party going longer! 🎶

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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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