Original-spec 7.4v 2475mAh Lithium Battery Replacement for JBL Partybox Onthego Bluetooth Speaker

Specifications

Company Profile

Product Overview

Our high-performance 7.4V 2475mAh lithium-ion replacement battery is expertly engineered to deliver reliable, long-lasting power specifically for the JBL PartyBox OnTheGo Bluetooth speaker. Crafted with premium-grade lithium-ion cells and advanced circuit protection, this replacement battery exceeds OEM specifications in both safety and performance.

With a stable 7.4-volt output and a generous 2475mAh capacity, it offers up to 30% longer runtime compared to aging original batteries, giving you more playtime and fewer charging interruptions. Designed as a seamless drop-in replacement, this battery maintains perfect compatibility with the JBL PartyBox OnTheGo’s internal structure, ensuring no modifications are required.

Simply open the battery compartment, swap out the old unit, and enjoy like-new performance in minutes. Every unit undergoes rigorous quality control and cycle testing before shipment, guaranteeing consistent performance and extended lifespan.

Application

I.Outdoor Events: Keep the music going at picnics, camping trips, beach parties, or tailgating events without access to constant power.

II.Mobile DJs & Performers: Ideal for entertainers who rely on portable sound systems for gigs, weddings, or street performances.

III.Home & Garden Use: Perfect for backyard gatherings, poolside lounging, or patio parties where uninterrupted music sets the mood.

IV.Emergency Preparedness: Serve as a backup power source during power outages or off-grid adventures.

Workers Production

Product Package

Why Choose Us?

I.Premium Grade A Core & Robust Protection System

Our 7.4V 2475mAh replacement battery is built with Grade A lithium-ion cells sourced exclusively from ISO 14001 & ISO 9001 certified suppliers—ensuring ultra-low internal resistance (≤80mΩ), consistent capacity output, and minimal performance degradation over time. 

II.Rigorous Quality Assurance 

•Quality is non-negotiable: every battery undergoes a 100% three-stage functional testing process before leaving the factory. Stage 1 includes precision voltage calibration (matching JBL Partybox Onthego’s original power curve within ±0.02V) and true capacity verification (via ISO-accredited third-party equipment to eliminate "virtual capacity").

III.Real Customer Support, Fast & Comprehensive

•We believe in supporting our customers beyond the sale—no bots, no automated responses, just real experts ready to help. Our dedicated customer service team is available 24/7 via email, live chat, and phone.

Certification

FAQ

Q1: Is Foshan Softchip Electronics Co., Ltd. an original factory?

A: Yes, Foshan Softchip  Electronics Co., Ltd. is an original factory. We directly engage in product manufacturing, eliminating intermediary links and enabling us to offer customers more cost-effective products.

Q2: How many years of production experience does your company have?

A: Our company has 13 years of production experience. Over the long-term practice, we have accumulated rich technical and management expertise, allowing us to efficiently and steadily produce high-quality products.

Q3: Does your company have complete production equipment?

A: Absolutely. We possess complete and advanced production equipment that covers all aspects from raw material processing to finished product assembly. This provides a solid hardware guarantee for the quality of our products.

Q4: What are the main products your company produces?

A: Our company mainly produces batteries for various models of JBL speakers and iPhone batteries. These products undergo strict quality inspections and have stable and reliable performance.

Q5: Is there a guarantee for product supply when cooperating with your company?

A: There is definitely a guarantee. As an original factory, we have strong production capacity and a stable supply chain system. We can arrange production in a timely manner according to customer needs to ensure on-time and sufficient supply.