
🌊 Clean Power for the Next Generation of Electric Kayaks
⚙️ Introducing Our Flagship 48V 50Ah Marine Battery
- Configuration: 48V | 50Ah | 25A Continuous Discharge
 - Waterproof Rating: IP68 — fully sealed for submersion and splash resistance
 - Operating Temperature: -20°C to +60°C
 
This battery is optimized for lightweight marine applications, combining high energy density with rugged outdoor design. Its 25A discharge ensures smooth, consistent propulsion across dynamic water conditions, ideal for both recreational and commercial use.
✨ What Sets Our Solution Apart
🔧 Built for Customization
- Customizable shape, size, and BMS configuration
 - Compatible with various motor types and propulsion systems
 - Optional smart monitoring via Bluetooth, CAN, or RS485
 
🌍 Trusted Globally
- Exported to over 100 countries
 - 300+ OEM and 300+ QEM customers worldwide
 - Certified by CE, UL1973, TUV, EN62619, IEC62040
 
⏱️ Fast Deployment
- 1 Day – Initial solution proposal
 - 7 Days – Engineering sample ready
 - 20 Days – Mass production initiation
 
🛠️ Designed for Demanding Marine Environments
With a fully sealed IP68-rated design, PKNERGY’s battery ensures reliable operation even under splashes or short-term submersion. Its robust casing and smart BMS protection maintain consistent performance under high humidity, vibration, and temperature fluctuations.
Compared with conventional lead-acid systems, PKNERGY’s lithium batteries offer 3× longer cycle life and significantly lower maintenance costs, ideal for rental fleets or professional marine operations.

🚣 Application Scenarios
- 🎣 Recreational Kayaks – For fishing, exploring, and touring
 - 🆘 Rescue & Utility Craft – Dependable in emergency response situations
 - 🌍 Eco-Tourism Fleets – Clean and quiet propulsion for sustainable travel
 
🏭 About PKNERGY
PKNERGY is a wholly-owned subsidiary of the PKCELL Group, with R&D and manufacturing facilities in Shenzhen and Sichuan. We specialize in high-performance lithium-ion and LiFePO₄ batteries for diverse industries—marine, mobility, energy storage, and medical devices.
With a strong global presence and 26+ years of expertise, PKNERGY empowers partners to transition toward clean energy and sustainable marine innovation.
📩 Let’s Collaborate
If you’re designing or manufacturing electric kayaks and need a reliable power partner, PKNERGY offers both technical depth and manufacturing scalability. Contact us today to start your custom battery project and bring your next-generation watercraft to life.
📧 Contact us today to start your custom battery project.
Whatsapp: +86 139 0246 3897
PKNERGY | Green Energy, Better Life
