5W Smart Solar Charger — G100 Ecosystem

The WILLFINE SP210 is the purpose-built power companion for the G100 camera ecosystem. Its proprietary smart communication protocol reports solar battery level and charging status directly to the G100 — visible in the CalmGuard app at any time. On top of that: a 20W fast-charge Type-C input, a third Type-C 5V/3A output channel, wide-temperature Li-ion cells, and intelligent charge/discharge management. Same proven IP66 enclosure and 5W panel as the SP200.

The Smart Power Solution Engineered for G100

While SP100 Pro and SP200 are universal chargers, SP210 is purpose-built for the G100 ecosystem. Its proprietary smart communication protocol enables something no other solar charger on the market can do: the SP210 reports its own battery level and charging status directly to your G100 camera and the CalmGuard app in real time. You can check from anywhere whether your solar charger is healthy, charging properly, and how much reserve power it has — no more guessing whether your remote camera is about to go dark. Add a 20W fast-charge Type-C input, a third Type-C 5V/3A output channel, and wide-temperature Li-ion cells, and SP210 becomes the most intelligent off-grid power system available for serious property security deployments.
5W Smart Solar Charger — G100 Ecosystem

Core parameters of the product

Core parameters of the product 5000mAh Lithium Battery
Core parameters of the product 5W(±5%) Solar Charger Power
Core parameters of the product 7.4V Voltages
Core parameters of the product IP66 Dustproof and Waterproof

Battery: 5000mAh / 7.4V Li-ion (4×18650, 2S2P configuration)

Waterproof: IP66

Core strengths

Real-Time Smart Battery Sync with G100

Real-Time Smart Battery Sync with G100

Through WILLFINE’s proprietary communication protocol, the SP210 can report battery level and charging status directly to the G100 camera and CalmGuard app in real time.
Triple Outputs with 20W Fast Charging

Triple Outputs with 20W Fast Charging

The SP210 features triple output channels, including an additional Type-C 5V/3A port and 20W fast-charge Type-C input for faster, more flexible outdoor power management.
Intelligent Outdoor Power System

Intelligent Outdoor Power System

Built with wide-temperature Li-ion cells, intelligent charge/discharge management, and a proven IP66 weatherproof enclosure, the SP210 is engineered for stable long-term outdoor operation.
Core strength

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.

Four Core Values.webp

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

AI Native Outdoor Imaging.webp

FAQ

Yes, we are a professional manufacturer with an in-house R&D team. We support OEM services including logo printing on the camera housing, packaging box and user manual. We also provide ODM services covering firmware & App customization and new mold development.

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