ID998 3.7V 10200mAh Lithium Replacement Battery for JBL Charge 4/4BLK/4j/4S Bluetooth Speaker

Specifications

Company Profile:

Product Description:

Upgrade your JBL CHARGE4 Bluetooth speaker’s performance with our high-quality replacement battery—tailored specifically for JBL CHARGE4, Charge 4BLK, and Charge 4j models.

Featuring the authentic battery code 1 INR19/66-3 ID998 (also compatible with ID998B), this battery strictly follows original specifications to ensure seamless fit and full compatibility, no modifications needed.

With a powerful 10200mAh capacity and stable 3.7V nominal voltage, it delivers long-lasting runtime, solving common issues like rapid battery drain or weak audio output caused by aging original batteries. Whether you’re hosting outdoor parties, camping, or using the speaker for daily entertainment, it keeps your music playing without interruptions.

Crafted with precision, the battery boasts a compact size of 67.4×34.8×34.8mm and a lightweight design (only 154g), matching the speaker’s internal structure perfectly for easy DIY replacement. It also meets international safety standards, holding CE, RoHS, and EMC certifications to guard against overcharging, over-discharging, and short circuits—ensuring safe use for both you and your device.

Application

I.Personal User Scenarios

•Outdoor Entertainment: Provides long battery life for JBL CHARGE4 speaker during camping, beach parties, and hiking, preventing music from cutting off midway

• Home Use: Enables casual music listening in the living room or balcony without frequent plugging, enhancing usability

• Mobile Scenarios: Carried as a backup battery for outdoor picnics or park gatherings to meet sudden battery needs

II.Commercial Venue Scenarios

•Catering Venues: Reduces charging frequency and maintenance costs for speakers in bars, cafes, and pubs that require continuous background music

• Leisure Spaces: Provides stable battery life for JBL CHARGE4 in homestays, campsites, and open-air restaurants, improving customer experience

• Event Sites: Powers temporary audio equipment at small markets or outdoor exhibitions to avoid ruining the atmosphere due to low battery

III.Professional Service Scenarios

•Repair Services: Used as a standard replacement part by speaker repair shops for JBL CHARGE4 battery replacement services

• After-sales Support: Provided by electronics dealers or speaker sellers as an original-spec after-sales battery to enhance customer loyalty

• Device Refurbishment: Used by second-hand speaker refurbishers to replace aging batteries, restore device performance, and increase resale value

Workers Production

Product Package

Competitive Advantage:

Original-Spec Compatibility for Plug-and-Play Use:Strictly adhering to JBL CHARGE4/4BLK/4j’s original specifications, the battery (Model: 1 INR19/66-3 ID998/ID998B) features a precise size of 67.4×34.8×34.8mm that perfectly matches the speaker’s interface and internal structure. 

High Capacity + Strong Protection: With a 10200mAh capacity, it delivers 15%-25% longer runtime compared to regular replacement batteries (usually 8000-9000mAh). 

Lightweight Design + Durable Cells: Made with high-quality lithium-polymer cells, the battery weighs only 154g (same as the original), so it won’t add extra bulk to the speaker. 

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.