Long-Lasting 3.7V Battery | 5200mAh High Capacity | Fits JBL Flip5 | Premium Lithium Cell | Durable Use

Specifications:
Brand Name: |
Softchip |
Place of Origin: |
Guangdong, China |
Model Number: |
INR 19/66-2,ID1060-B |
Battery Type |
Rechargeable Li-polymer Lithium Battery |
Size |
18.5*37*71.7mm |
Nominal Voltage |
3.7v |
Volt |
3.7v |
Capacity |
5200mAh |
Usage |
For JBL flip 5 bluetooth speaker |
Certificate |
Ce Rosh EMC |
Feature |
Rechargeable/Lightweight/High Energy Density/Long Cycle Life/High and Stable Operating Voltage |
Warranty |
12 months |
OEM/ODM |
Acceptable |
Single gross weight |
0.260 kg |
Single package size |
13.7X3.7X1.9 cm |
Package |
Factory Neutral Package/OEM Package etc. |
Company Profile

Product Description
Our Long-lasting 3.7V 5200mAh Lithium Battery Replacement is the ultimate upgrade to bring back its full potential. Designed exclusively for the JBL Flip5, this battery isn’t just a basic replacement—it’s a capacity boost that doubles the runtime of standard replacements, delivering the all-day power you need for life’s on-the-go moments.
What makes this battery “long-lasting” beyond just capacity? We use a high-rate lithium cell with low internal resistance, which ensures stable power output even during prolonged use. Whether you’re streaming bass-heavy playlists, podcasts, or audiobooks, the battery maintains consistent voltage—no volume drops, no audio distortion, and no sudden shutdowns.
Safety is never compromised for capacity. Every battery is certified by CE (electrical safety), RoHS (low heavy metal content), and UN38.3 (lithium battery transportation safety), meeting strict international standards.
Every unit goes through a 9-step quality control process before shipping: raw material inspection (only A-grade lithium cells), capacity verification (true 5200mAh), voltage stability testing, fitment checks on real JBL Flip5 speakers, leakage detection, temperature resistance trials, certification validation, cycle life simulation (500+ charge cycles with 80% capacity retention), and packaging integrity checks.
Application Scenarios
•Outdoor Adventures: Whether hiking, camping, or at a beach party, this battery provides enduring power support for your JBL Flip5, keeping your music playing throughout every journey.
•Home Gatherings: During family gatherings or friendly get-togethers, enjoy prolonged music playback to create a lively atmosphere without worrying about running out of battery.
•Daily Commute: For users who frequently carry their speakers to work or on business trips, the long-lasting battery life ensures your commute is never dull.
•Fitness Workouts: Play energetic music on your JBL Flip5 during gym sessions or outdoor exercises to boost your motivation, with the battery's stable performance ensuring uninterrupted music.
Workers Production

Product Package

Competitive Advantage:
•True 5200mAh High Capacity :
Most replacement batteries for JBL Flip5 max out at 3000-4000mAh, while cheap generics often inflate capacity claims. Our battery uses professional calibration equipment to guarantee a true 5200mAh.
Delivering 10-12 hours of playback at 50% volume, double the runtime of standard options. This solves the core "battery anxiety" for Flip5 users, especially those who use the speaker outdoors for long periods without access to power.
•High-Rate Lithium Cell :
Unlike low-grade cells that fade or distort sound under load, our battery features a high-rate lithium cell with low internal resistance. It maintains consistent voltage even during 6+ hours of continuous use or when playing bass-heavy tracks at maximum volume.
•Exact Fit for JBL Flip5 :
We engineer every battery to the Flip5’s original specifications, with a precision tolerance of 0.05mm. It matches the original’s thickness, connector position, and interface—so installation is a 5-minute plug-and-play process, no wire splicing, case trimming, or special tools needed.
Ill-fitting generic batteries often cause short circuits or damage the Flip5’s internal components; our exact-fit design eliminates all these risks.
•500+ Charge Cycles :Cheap replacement batteries degrade after 150-200 charge cycles, forcing frequent replacements. Our high-rate lithium cell lasts 500+ charge cycles, retaining over 80% of its capacity after 2-3 years of regular use.
•Low Self-Discharge Rate:Unlike generic batteries that lose 15-20% of their charge per month in storage, ours has a low self-discharge rate (only 5% per month).
Certification

FAQ
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.
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.
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.
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.
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.