High-Performance 6000mAh Speaker Chargeable Battery Replacement GSP1029102A for JBL Charge3 330sl 320sl Sound Box

Specifications

Product Description:

The GSP1029102A High-Performance 6000mAh Rechargeable Battery, designed exclusively for JBL Charge3 series (including popular models like 330sl and 320sl), redefines mobile music experiences through technological innovation.

Featuring a next-generation Li-Polymer core, this battery boosts energy density by 20% compared to traditional lithium-ion batteries, while optimized internal circuitry ensures a stable 3.7V output.

This guarantees robust performance even when playing high-fidelity audio or connecting multiple devices simultaneously. With its massive 6000mAh capacity, it delivers up to 15 hours of continuous playback (at medium volume) on JBL Charge3—3 hours longer than the original battery—making it ideal for camping trips, long journeys, or all-day parties where music is a must

The package includes a professional disassembly toolkit (screwdriver, pry tool, etc.) and a step-by-step installation guide, enabling even first-time users to replace the battery effortlessly. From performance to design, safety to convenience, the GSP1029102A stands as the ultimate upgrade for JBL Charge3 users seeking extended battery life and peace of mind.

Application

•Outdoor Adventures: Its lightweight design suits hiking, camping, or cycling, with a 6000mAh capacity enabling over 12 hours of continuous playback on JBL Charge3.

•Home Entertainment: Pair with TVs or projectors as a Bluetooth speaker, ensuring stable battery life without cable constraints for immersive viewing.

•Mobile Work: Use in cafes or meeting rooms without searching for outlets, meeting all-day audio needs.

•Emergency Backup: Quickly replace batteries during power outages or low-charge scenarios, ensuring critical audio support.

•Gifting Option: Ideal for music enthusiasts or JBL users, enhancing device performance as a practical and thoughtful accessory.

Workers Production

Product Package

Competitive Advantage:

•Perfect Compatibility: Tailored for JBL Charge3 series, ensuring seamless fit for models like 330sl/320sl, avoiding risks of poor contact or damage from generic batteries.

•Extended Battery Life: With a 6000mAh capacity (15% higher than original), it delivers 2-3 extra hours of playback, catering to heavy users.

•Global Safety Certifications: Compliant with CE, RoHS, FCC, and other international standards, ensuring eco-friendly and safe usage.

•Smart Protection: Dual-layer protection chips monitor voltage/current in real-time, preventing overheating or overcharging to safeguard devices and battery lifespan.

•Reliable After-Sales: A 12-month warranty covers free replacements for non-artificial defects, with a 90-day no-questions-asked return policy and industry-leading response times.

•Trusted by Users: Over 100,000 units sold on AliExpress with a 94% positive rating, praised for “easy installation,” “long-lasting performance,” and “great value.”

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.