Stock Status:
Condition: New
SKU : 6246M57
Battery Type: Lithium-ion
Battery Voltage: 7.2V
Battery Capacity: 9,444mAh
Energy Capacity: 68Wh
Compatible Devices: JBL PartyBox Stage 320, JBL Xtreme 4
Fast Charging: 10 minutes provides up to 2 hours of additional playback
Battery Replacement: Removable design
Operating Temperature: 0°C–45°C
Dimensions: 93 × 25.1 × 89.5mm
Weight: Approximately 350g
The JBL Battery 400 Rechargeable Battery is a removable lithium-ion battery designed to power compatible JBL portable speakers. With a rated capacity of 9,444mAh and 68Wh, it provides a convenient way to restore battery performance or keep a compatible speaker running longer by swapping in a fully charged spare. Its removable design makes installation straightforward without requiring specialized tools.
Designed for the JBL PartyBox Stage 320 and JBL Xtreme 4, the Battery 400 supports fast charging, with approximately 10 minutes of charging providing up to two hours of additional playback under suitable conditions. Its compact construction makes it convenient to carry as a spare for parties, outdoor activities and travel. Compatibility is model-specific, so buyers should confirm their speaker model before purchasing.
The JBL Battery 400 Rechargeable Battery is priced at KSh 13,000 in Kenya.
|
Price Range |
|---|
|
KSh 12,000–KSh 14,500 |
|
Specification |
Details |
|---|---|
|
Brand |
JBL |
|
Model |
Battery 400 |
|
Model Number |
FG4CELL21700G |
|
Product Type |
Removable Rechargeable Speaker Battery |
|
Battery Chemistry |
Lithium-ion |
|
Voltage |
7.2V |
|
Capacity |
9,444mAh |
|
Energy Capacity |
68Wh |
|
Compatible Speakers |
JBL PartyBox Stage 320, JBL Xtreme 4 |
|
Fast-Charging Support |
Yes |
|
Fast-Charging Benefit |
10 minutes provides up to 2 hours of playback |
|
Operating Temperature |
0°C–45°C |
|
Dimensions |
93 × 25.1 × 89.5mm |
|
Weight |
Approximately 350g |
|
In the Box |
1 × Battery 400, quick-start guide, safety and warranty documentation |
High-Capacity Battery: The 68Wh capacity provides rechargeable power for compatible JBL speakers, supporting extended listening and helping restore performance when an existing battery begins to degrade.
Fast-Charging Capability: A 10-minute charge can provide up to two hours of additional playback, depending on the speaker and operating conditions.
Convenient Battery Replacement: The removable design allows users to replace a depleted battery in seconds, minimizing interruptions during parties and outdoor events.
Rechargeable Lithium-Ion Technology: The battery is designed for repeated charging cycles, providing a practical power solution for compatible portable speakers.
JBL PartyBox Stage 320 Compatibility: The Battery 400 fits the compatible battery compartment in the PartyBox Stage 320, allowing users to carry a spare for longer events.
JBL Xtreme 4 Compatibility: It can also replace the rechargeable battery in the JBL Xtreme 4, making it useful when the original battery's performance deteriorates.
Portable Design: Weighing approximately 350g, the battery is compact enough to carry alongside a compatible speaker for travel, outdoor entertainment and gatherings.
Simple Installation: The battery can be replaced without specialized tools, making routine battery changes more convenient.
Recommended Operating Temperature: Use the battery within its specified operating range of 0°C–45°C to support reliable performance.
Correct Model Compatibility: Confirm that your speaker is a PartyBox Stage 320 or Xtreme 4 before buying, as other JBL speakers may use different battery designs.
Proper Charging Practices: Use a suitable charging method and follow JBL's instructions to maintain battery performance and safety.
Convenient Spare Power: Keeping a fully charged spare allows users to change batteries when needed instead of waiting for a depleted battery to recharge.
|
Pros |
Cons |
|---|---|
|
68Wh rechargeable battery capacity |
Compatible with specific JBL speaker models |
|
Removable design for quick replacement |
Additional battery may be an extra expense |
|
Fast charging provides up to 2 hours of playback from 10 minutes |
Actual playback depends on usage and speaker model |
|
Compact and lightweight construction |
Must be recharged before it can serve as a spare |
|
Suitable for PartyBox Stage 320 and Xtreme 4 |
Not a universal JBL speaker battery |
|
Useful for extending event and outdoor listening |
Charging equipment may depend on the speaker and charging setup |
The JBL Battery 400 Rechargeable Battery is priced at KSh 13,000.
It is compatible with the JBL PartyBox Stage 320 and JBL Xtreme 4. Check the exact model before purchasing.
It has a rated capacity of 9,444mAh at 7.2V, equivalent to 68Wh.
JBL states that 10 minutes of fast charging can provide up to two hours of additional playback under suitable conditions.
Yes. It can replace the rechargeable battery in a compatible JBL PartyBox Stage 320 or JBL Xtreme 4 when the original battery's performance deteriorates.
No. It is designed for specific models, including the PartyBox Stage 320. Other PartyBox models may require different batteries.
Yes. Its removable design allows the battery to be replaced in seconds without specialized tools.
The JBL Battery 400 Rechargeable Battery is a useful accessory for owners of the JBL PartyBox Stage 320 and JBL Xtreme 4. Its 68Wh capacity, fast-charging support and easy-to-replace design make it practical for extending listening sessions and restoring battery performance. At KSh 13,000, it is worth considering when you need a compatible spare or replacement battery for your JBL speaker.
Copyright © 2026 Powered By Rondamo - All Rights Reserved.
