Specification | Details |
Configuration | 1S3P, 3pcs 3.7V 18650 3500mAh cells Custom also avaliable |
| Nominal Capacity | 10.5Ah (@0.2C) (min 10.3Ah) Custom also avaliable |
| Initial Internal Impedance | ≤50mΩ (AC 1KHZ) |
| Max. Discharge Current | 10.5A Custom also avaliable |
| Cycle Life | ≥500 cycles (≥80% capacity retention) |
| Dimensions | 67×56×19mm Custom also avaliable |
| Weight | About 150g |
Product Overview
This 1S3P battery pack is professionally assembled with 3pcs high-performance 3.7V 18650 3500mAh rechargeable cells, boasting a nominal voltage of 3.7V (3.7V per cell) and a nominal capacity of 10.5Ah (@0.2C), with a minimum capacity of 10.3Ah for reliable runtime. Measuring only 67×56×19mm and weighing about 150g, its compact and lightweight design allows easy integration into various devices—from outdoor solar lights and household sweeping robots to portable GPS devices, lighting equipment, and power banks. It supports stable charging and discharging, features excellent temperature adaptability, and a long cycle life, perfectly matching the power needs of your smart home and portable devices.
Key Features & Benefits
1S3P Configuration & High Capacity: Assembled with 3pcs 3.7V 18650 3500mAh cells, ensuring a nominal voltage of 3.7V (3.7V/cell) and nominal capacity of 10.5Ah (@0.2C), with a minimum capacity of 10.3Ah—providing long-lasting power to reduce frequent recharging and improve device efficiency.
Stable & Powerful Performance: Initial internal impedance ≤50mΩ (AC 1KHZ), supporting standard charge/discharge current of 2.1A/5.25A, max charge/discharge current of 3.15A/10.5A, and 21A burst discharge (≤10s)—adapting to different power demands of various devices.
Wide Compatibility for Target Applications: Specifically designed for solar lights (outdoor long-term use), sweeping robots (continuous working), GPS devices (stable power supply), lighting equipment (bright and consistent illumination), and power banks (portable charging)—covering all your target smart home and portable device needs.
Certified Safety & Compliance: Fully compliant with EU battery regulation, UN38.3, and MSDS certifications, ensuring safe transportation, storage, and use—eliminating regulatory concerns for global customers.
Long Cycle Life & Cost-Effective: ≥500 charge-discharge cycles with ≥80% capacity retention, significantly reducing battery replacement costs and enhancing product competitiveness for your devices.
Compact & Easy to Integrate: Dimensions of 67×56×19mm and weight of about 150g, making it easy to install and integrate into small-sized devices without occupying too much space.
Excellent Temperature Adaptability: Charging temperature range of 0°C~+45°C (standard charge) and discharging temperature range of -20°C~+60°C (standard discharge), suitable for both indoor and outdoor use, even in extreme temperature environments.
Recommended Applications (Tailored for Your Needs)
This 1S3P 3.7V 10500mAh battery pack is specifically optimized for the following devices, providing stable and long-lasting power:
Solar Lights: Perfect for outdoor solar lights (garden, street, courtyard), with long capacity to support overnight illumination and excellent temperature adaptability for all-season use.
Sweeping Robots: Supports continuous working hours for household sweeping robots, reducing the need for frequent recharging and improving cleaning efficiency.
GPS Devices: Delivers stable power supply for portable GPS trackers and navigation devices, ensuring accurate positioning without sudden power failure.
Lighting Equipment: Suitable for portable LED lights, emergency lights, and indoor lighting, providing bright and consistent illumination.
Power Banks: Ideal for portable power banks, offering large capacity to charge smartphones, tablets, and other small electronic devices on the go.
Why Source This 1S3P Battery Pack From Joyvolte Energy ?
100% genuine high-quality 18650 cells, strictly assembled to ensure consistent performance and reliability—no duds or performance inconsistencies.
Supporting global shipping and meeting regional regulatory requirements.
Flexible MOQ (sample order supported) to accommodate both small businesses and large-scale manufacturers, with competitive bulk pricing.
Fast global shipping with professional packaging to ensure safe delivery of battery packs.
24-hour customer service and technical support, providing quick quotes, stock updates, and after-sales solutions to solve your problems promptly.
Ready to get the high-performance 1S3P 3.7V 10500mAh battery pack for your solar lights, sweeping robots, or other devices?
Contact us today for custom quotes, bulk pricing, and stock availability. We respond to all inquiries within 24 hours—let's build a reliable partnership!
