JBL Battery 400 Replacement Rechargeable Battery – Compatible with JBL PartyBox 400 for Extended Wireless Party Speaker Performance (Each)
Condition |
New — Box Sealed |
Warranty |
1 Year Brand Warranty |
Mfg. Year |
2026 |
Genuine Product
100% Original
Authentic products sourced through authorized and verified channels. We never sell refurbished, used or parallel imported items.
Brand New & Sealed
Factory Sealed Item
Brand new, unused and factory sealed for complete peace of mind.
Manufacturer Warranty
Official Warranty
Official manufacturer warranty for your complete protection.
GST Invoice Included
Proper GST Invoice
Receive a valid GST invoice with every purchase.
Cash on Delivery
COD Available
Cash on Delivery is available for eligible products and locations.
Secure Payment
Safe & Secure Checkout
Your payment information is always safe and encrypted.
Expert AV Support
Professional Assistance
Get expert help before and after your purchase.
Fast & Secure Delivery
Carefully Packed & Shipped
Quick delivery with secure and premium packaging.
Couldn't load pickup availability
JBL Battery 400 Official Replacement Rechargeable Battery Engineered for the JBL PartyBox 400 to Restore and Extend Wireless Performance for Uninterrupted Portable Party Speaker Use
The JBL Battery 400 is the official OEM replacement rechargeable battery for the JBL PartyBox 400 portable party speaker. Designed and certified by JBL to meet the original performance specifications of the PartyBox 400, this replacement battery restores full wireless runtime and ensures your speaker continues to deliver its signature powerful JBL ProSound audio without being tethered to a power outlet. Whether your original battery has degraded over time or you want a spare for back-to-back events, the JBL Battery 400 is the reliable, manufacturer-approved solution for keeping your PartyBox 400 performing at its best.
Key Features
- Official JBL Replacement Battery — Manufacturer-certified replacement battery designed specifically for the JBL PartyBox 400 for guaranteed compatibility and performance
- Full Wireless Runtime Restoration — Restores the PartyBox 400's full rechargeable battery life for extended wireless party speaker use
- Easy Installation — Designed for straightforward installation into the JBL PartyBox 400 without specialist tools
- JBL Quality Assurance — Meets JBL's original manufacturing specifications for safety, capacity, and longevity
Specifications
| Specification | Details |
|---|---|
| Model | JBL Battery 400 |
| Compatible With | JBL PartyBox 400 |
| Type | Rechargeable Replacement Battery |
| Brand | JBL |
What's in the Box
- 1 × JBL Battery 400 Replacement Battery
Compatible exclusively with the JBL PartyBox 400. Please verify your PartyBox model before purchasing. Available at Harmony AV — Authorized JBL Dealer in India.
Frequently Asked Questions
Everything you need to know before you buy
01 — Authenticity
Is this product brand new and genuine?
02 — Warranty
Do I get a manufacturer warranty?
03 — Invoice
Will I receive a GST invoice?
04 — Payment
Is Cash on Delivery available?
05 — Delivery
How long does delivery take?
06 — Support
Can I get help with installation or setup?
07 — Returns
What is your return and exchange policy?
08 — Security
Is my payment information secure?