Your Reliable Compact Solar Backup System
Looking for a dependable way to keep your devices charged and your lights on — no matter where life takes you? The KAGE 300WH 12.8V Solar Kit (JB-300W) is the all-in-one power solution you have been searching for. Designed for adventurers, homeowners, and anyone who values true energy independence, this compact solar backup system harnesses the sun’s energy to deliver a steady 300 watt-hours of clean, renewable electricity.
Whether you are camping deep in the wilderness, preparing for storm season, or simply tired of unreliable grid power, the KAGE JB-300W has you covered. Its lightweight, portable design means you can set it up in minutes with zero technical expertise. Paired with a high-efficiency solar panel and a long-lasting 12.8V lithium iron phosphate battery, this kit stores and delivers power exactly when you need it most. At Tektins, we believe everyone deserves access to affordable, sustainable energy — and this solar kit makes that a reality.
Key Features and Benefits
The KAGE 300WH 12.8V Solar Kit (JB-300W) stands out from the competition thanks to its thoughtful engineering and user-friendly design. Here is what you get:
- 300Wh High-Capacity Battery: Powers phones, laptops, LED lights, fans, and small appliances for hours on a single charge.
- 12.8V LiFePO4 Technology: Offers over 2,000 charge cycles, meaning years of reliable performance compared to traditional lead-acid batteries.
- Plug-and-Play Solar Panel: The included high-efficiency panel recharges the unit directly from sunlight — no extra converters needed.
- Multiple Output Ports: AC outlets, USB-A, USB-C, and DC ports let you charge several devices simultaneously.
- Ultra-Portable Build: Compact and lightweight enough to carry in one hand, making it the ultimate compact solar backup system for travel.
Technical Specifications
- Battery Capacity: 300Wh (12.8V Lithium Iron Phosphate)
- Solar Input: Compatible with the included JB-300W panel
- AC Output: Pure sine wave inverter
- USB Outputs: USB-A and USB-C fast charging
- Cycle Life: 2,000+ cycles at 80% depth of discharge
- Weight: Lightweight, travel-friendly design
Ideal Use Cases
- Weekend camping and RV trips
- Emergency home backup during outages
- Remote job sites without grid access
- Outdoor events and tailgating
- Off-grid cabin living
Frequently Asked Questions
1. What is included in the KAGE 300WH 12.8V Solar Kit (JB-300W)?
The kit includes the 300Wh 12.8V LiFePO4 power station, a compatible solar panel, charging cables, and a user manual — everything you need to start generating solar power immediately.
2. How long does this compact solar backup system take to fully recharge?
Recharge time varies by sunlight conditions, but under optimal sun exposure, the included solar panel can fully recharge the unit in approximately 6–8 hours.
3. Can the KAGE JB-300W power a refrigerator?
It can power small, energy-efficient mini-fridges for several hours. For full-size refrigerators, we recommend a higher-capacity system from our solar energy collection.
4. Is this solar kit safe for indoor use?
Absolutely. The LiFePO4 battery chemistry is non-toxic, produces no fumes, and is safe for indoor use during power outages.
5. Does the KAGE 300WH 12.8V Solar Kit (JB-300W) come with a warranty?
Yes. All KAGE products sold through Tektins include a manufacturer warranty. Check the product page for full warranty details.
Power Your Life — Order Today!
Do not let power outages or off-grid adventures leave you in the dark. The KAGE 300WH 12.8V Solar Kit (JB-300W) delivers reliable, clean energy wherever you go, and it is available right now at Tektins. Browse our full range of solar alternative energy solutions and take the first step toward total energy independence. Add the KAGE JB-300W to your cart and order now — your next adventure deserves uninterrupted power.
