Long-Cycle 3.7V Battery | 4800mAh Capacity | Fits JBL Flip 6 | Premium Lithium Cell | Extended Runtime

Specifications
Brand Name: |
Softchip |
Place of Origin: |
Guangdong, China |
Model Number: |
GSP-1S2P-F6D |
Battery Type |
Rechargeable Li-polymer Lithium Battery |
Size |
19*37*72mm |
Nominal Voltage |
3.7v |
Volt |
3.7v |
Capacity |
4800mAh |
Usage |
For JBL Flip 6 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 |
0.250 kg |
Single package size |
13.7X3.7X1.9 cm |
Package |
Factory Neutral Package/OEM Package etc. |
Company Profile

Product Description:
Our Long-cycle 3.7V 4800mAh Lithium Battery for JBL Flip 6 is the long-term reliability solution you need. Exclusively engineered for the JBL Flip 6, this battery isn’t just a quick replacement—it’s built with anti-aging lithium technology to deliver consistent power over years of use, combining ample 4800mAh capacity with industry-leading cycle life.
For daily users, this translates to 2-3 years of reliable performance without noticeable runtime drops: 8-10 hours of continuous playback at 50% volume (enough for a full workday of background music, a day-long hike, or a family BBQ) and 4-5 hours at maximum volume—striking the perfect balance between power and long-term durability.
Even after 600 cycles (equivalent to charging once every other day for 2 years), the battery still delivers stable voltage output—no volume fluctuations, no audio distortion during bass-heavy tracks, and no sudden shutdowns.
It also features an ultra-low self-discharge rate of only 4% per month: charge it once, and it retains 92% of its power after 3 months in storage, so your Flip 6 is always ready for impromptu beach trips, last-minute parties, or emergency use.
Application Scenarios
I.Personal & Daily Use
•Long-Term Daily Companion: For users who rely on the JBL Flip 6 every day—for music at work, podcasts during commutes, or relaxation at home—this long-cycle battery eliminates the hassle of frequent replacements.
•Frequent Outdoor Enthusiasts: If you’re someone who takes the Flip 6 hiking, camping, biking, or to the beach every weekend, this battery’s 4800mAh capacity and long cycle life are perfect.
•Backup for Regular Users: Keep a spare long-cycle battery handy if you use the Flip 6 for work (e.g., small business meetings, client presentations) or emergency use.
II.Business & Professional Use
•Small Businesses with Daily Use: Cafés, bookstores, boutique shops, or yoga studios that use the Flip 6 for daily background music will benefit greatly. The battery’s long cycle life handles daily charging (1-2 times a week) for 2-3 years, reducing maintenance costs and avoiding the hassle of frequent battery swaps during business hours.
•Event & Party Rental Companies: Rental businesses that use JBL Flip 6 for parties, weddings, or community events need durable batteries that can withstand frequent charging.
•Cross-Border E-Commerce Resellers: For sellers on Amazon, AliExpress, or independent sites, the “600+ long-cycle” is highly searchable.
Workers Production

Product Package

Competitive Advantage:
•600+ Charge Cycles
Most replacement batteries for JBL Flip 6 only last 200-300 charge cycles, forcing you to replace them every 1-1.5 years. Our battery uses high-purity lithium cells with anti-aging technology, enabling 600+ charge-discharge cycles while retaining 80%+ capacity.
•High-Purity Lithium Core + Anti-Aging Formulation
Cheap generic batteries use impure lithium cores and basic electrolytes, leading to rapid capacity loss after 50-100 cycles. Our battery features a 99.9%+ high-purity lithium electrode and an electrolyte with anti-corrosion additives. This combination prevents internal degradation, ensuring the battery retains consistent capacity over time.
•True 4800mAh Capacity
Unlike competitors that inflate capacity claims (e.g., labeling 3500mAh as 4800mAh), we use professional calibration equipment to guarantee a true 4800mAh. This delivers 8-10 hours of playback at 50% volume—enough for daily use—without sacrificing cycle life.
•Precision Fit for JBL Flip 6
We engineer every battery to the Flip 6’s original specifications with a 0.03mm tolerance. It matches the original’s thickness, connector type, and voltage—so installation is plug-and-play, no modifications or tools needed.
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.