Egoway 10000mAh Replacement Battery for JBL PartyBox 320 & Xtreme 4
Replacement 10000mAh lithium-ion battery for JBL PartyBox Stage 320 and Xtreme 4 with fast charge via USB-C. Provides extended playback and includes a Type-A to Type-C cable; compatible with portable chargers and wall adapters
Highlights
- high-capacity 10000mAh
- fast 10-minute quick charge
- 5-layer protection with smart chip
Pros
- long battery life for PartyBox 320
- fast charge capability
- includes USB-C to USB-C charging cable
- built-in smart protection
- compatible with multiple charging sources
Cons
- compatible only with specific models
- requires additional purchase for speaker
Best For
Features
- Delivers up to 18 hours (Stage 320) or 24 hours (Xtreme 4) with 10000mAh capacity
- Fast charging with 10-minute boost adds 2 hours of playback via USB-C
- Compatible with portable chargers, wall adapters, and original chargers
- Built-in 5-layer protection: over-charging, over-discharging, over-voltage, over-current, overheating
- Stable 7.4V lithium-ion chemistry for reliable performance
