ZTHY SUN-INTE-260 Battery Compatible with JBL PartyBox 100 - High

In this review of the ZTHY SUN-INTE-260 battery, the bottom line is clear: this replacement battery is for owners of the JBL PartyBox 100 who need a reliable, higher-capacity power pack without fuss. Tested for basic compatibility and ease of installation, it stands out because of its 2500mAh capacity and certified safety credentials that aim to match the original performance. For anyone who uses their PartyBox for mobile parties or frequent outdoor listening, this battery promises longer playtime and peace of mind thanks to CE and UL certification.

Key Features

• Rechargeable Lithium-ion: Uses industry-standard rechargeable lithium-ion chemistry to provide consistent power and rechargeability for repeated use.
• 14.4V Voltage: Delivers the correct 14.4V output expected by the PartyBox 100 to maintain audio performance and device stability.
• High Capacity 2500mAh: Offers extended playback compared with lower-capacity replacements, which helps when running the speaker for parties or events.
• Compatible Part Number SUN-INTE-260: Labeled for direct compatibility to reduce installation uncertainty when replacing the original pack.
• CE and UL Certified: Certified safety standards mean the pack adheres to recognized electrical and environmental rules, lowering the risk of faults.
• Easy Installation: Simple, straightforward swap-in replacement that most users can install using online setup videos if they need guidance.

Who It's For

The ZTHY SUN-INTE-260 is best for JBL PartyBox 100 owners who want a dependable, high-capacity battery to extend portable use during gatherings, outdoor events, or extended practice sessions. It suits users who prefer a drop-in replacement labeled for compatibility and who value safety certifications like CE and UL.

It is not aimed at people who need advanced battery management features, proprietary manufacturer service, or a dramatically larger capacity than 2500mAh. Buyers seeking an exact OEM-branded part from the original speaker manufacturer may want to look elsewhere.

Pros & Cons

Pros

• Higher 2500mAh capacity provides noticeably longer runtime than many lower-capacity replacements.
• 14.4V nominal voltage matches the PartyBox 100 requirements to preserve sound performance.
• CE and UL certification adds confidence in safety and environmental compliance.

Cons

• Not an OEM-branded pack, so buyers who prefer original manufacturer parts may hesitate.
• Documentation is basic; some users may rely on online videos for installation guidance.

Specifications

Battery type	Rechargeable Lithium-ion
Battery voltage	14.4V
Capacity	2500mAh
Compatible part number	SUN-INTE-260
Compatible models	Replacement for JBL PartyBox 100 Portable Wireless Bluetooth Party Speaker
Safety certification	CE, UL

Our Verdict

The ZTHY SUN-INTE-260 is a practical, cost-effective replacement for PartyBox 100 owners who want longer runtime and certified safety without complexity. Its 2500mAh capacity and correct voltage deliver dependable playback for outdoor and mobile use, making it good value for users who need a straightforward swap-in replacement.

Frequently Asked Questions

Is this battery compatible with the PartyBox 100?
Yes, the pack is specified as a replacement for the PartyBox 100 and uses the SUN-INTE-260 compatible part number.

Is the battery safe to use?
All ZTHY products are CE and UL certified, indicating they meet common safety and environmental standards.

Is installation difficult?
Installation is described as simple; if unsure, many online installation videos walk through the swap step by step.