Core parameters of the product
Battery: 5000mAh / 7.4V Li-ion (4×18650, 2S2P configuration)
Core strengths
Real-Time Smart Battery Sync with G100
Triple Outputs with 20W Fast Charging
Intelligent Outdoor Power System
Product Specifications
| Output | DC(4.4x1.6mm) , 12V/ 1A(1.5Amax); DC(4.4x1.6mm) , 6V/ 1.5A(2Amax); Type-C,5V/ 3A |
| Input | Type-C,20W |
| Max Output Power | 5W(±5%) |
| Panel Dimension | 1pcs Panel , 165mm*180mm |
| Battery Type | Rechargeable Li-ion Battery |
| Capacity | 5000mAh / 7.4V, 37Wh (4-cell 2500mAh 18650 battery, 2S2P configuration) // Above specifications are R&D data; actual promotional figures to be determined by Marketing |
| Indicator | 4pcs ; Green Colored LED ; Indicates battery power and charging status |
| Button | 1pcs; For triggering the indicators |
| Operation Temperature | -20°C to 55°C |
| Storage Temperature | -25°C to 60°C |
| Operation Humidity | 5%-90% |
| Storage Humidity | 40% ~ 60% |
| Dimensions | 185mm*170mm*27mm |
| Weight | 450g |
| Certification | CE,FCC,Rohs,WEEE |
| Battery | UN38.3 |
| Other | IP66 |
| Button | For triggering the indicators |
| Indicator | During Charging,the running lamp flashes; Uncharged,always light display power |
| Smart Communication Protocol | Supports reporting of charging status and battery level data to the camera. |
| Power Cable | 1pcs,1.0m-Type-C to Type-C |
| 1pcs,1.5m-DC to DC, male(4.0*1.7mm) to male(4.0*1.7mm), waterproof | |
| 1pcs,1.5m-DC to DC, male(4.0*1.7mm) to male(5.5*2.1mm), waterproof | |
| Swaddling | 1pc, 1.8m, military green webbing strap |
| Mounting | 1pcs,Plastics Tripod(1/4 inch)---M1.0 |
| Screw | 4pcs,Stainless steel screw |
| Spanner | 1pc, 100×25×3mm; "L"-type hex key (stainless steel) |
Beyond Manufacturing, We Deliver Value
Willfine delivers full-stack capability — from hardware and Edge AI to connectivity, cloud, and applications — enabling partners to launch intelligent, efficient, and reliable outdoor imaging products and services.
Four Core Values
Full-Stack R&D and In-House Design— From hardware and mechanical design to firmware, AI algorithms, and cloud platforms, everything is developed in-house for greater product consistency and faster iteration.
Edge-to-Cloud Integration — We provide integrated solutions from front-end devices to backend platforms, reducing development complexity and integration costs.
Field-Proven Reliability— fOur products are extensively tested in demanding outdoor conditions to ensure long-term stability, durability, and reliability.
Fast Customization & Scalable Delivery — We support deep ODM/OEM customization with fast response times and scalable manufacturing capabilities.

AI Native Outdoor Imaging
We are not simply adding AI to traditional outdoor devices. We are redefining outdoor imaging products from the ground up with AI at the core.
Willfine specialize in building intelligent outdoor imaging systems designed for real-world environments, combining AI technology, edge computing, and global connectivity to deliver reliable, efficient, and scalable solutions for hunting, wildlife observation, nature monitoring, and outdoor security.
Built for the real world. Designed for the outdoors.
Unlike AI products designed mainly for lab conditions, our systems are engineered from day one for demanding outdoor environments. From freezing mountains to humid forests, from ultra-long standby performance to remote data transmission, every detail is validated in real-world field conditions.
Edge AI + Cloud AI Integrated Architecture
Our systems combine Edge AI and Cloud AI into a unified architecture, enabling real-time on-device intelligence together with powerful cloud-based analysis.
AI at the Edge — The device itself can perform multiple intelligent recognition and analysis tasks, including:Object Detection、Image Recognition、Behavior Analysis、Low-Power, High-Efficiency AI Processing. Edge computing significantly reduces false triggers, minimizes unnecessary data transmission, and improves battery efficiency.
AI in the Cloud— The cloud platform further enables:AI Model Training & Optimization、Data Management & Insights、Visualization & Real-Time Alerts. The collaboration between edge devices and cloud services helps customers rapidly build a complete AI-powered outdoor imaging ecosystem.1
