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Latest generation LiFePO4 (LFP) battery technology
Discover the power of the latest generation of LiFePO4 (LFP) technology at Powerlit® . Our advanced batteries offer maximum energy density, an extremely long lifespan, and superior safety for every application. Reliable, sustainable, and future-proof—that's what we stand for.

Advanced Battery Management System (BMS)
At Powerlit®, all our LiFePO4 batteries are equipped with an advanced Battery Management System (BMS) . This intelligent system protects the battery against overheating, overcharging, deep discharge, and short circuits, guaranteeing maximum battery life and safety. Thanks to real-time monitoring and balance management, our BMS technology delivers optimal performance under all conditions.

Real-time monitoring with Bluetooth
With integrated Bluetooth functionality and the user-friendly Powerlit app, you always have complete control over your battery, wherever you are. Monitor real-time performance, including charge status, remaining capacity, temperature, and voltage levels. Whether you're on the water or enjoying an adventure off the grid, with Powerlit you'll always stay connected and fully informed.

Electric boating is that easy!
In this video, Brent takes you on board and shows you exactly how carefree electric boating can be. From using our Powerlit App and charging the batteries to enjoying your time on the water, Brent shows you it all and gives you helpful tips. Watch and experience how easy and fun electric boating is!
#PowerlitVideo #ElectricSailing #Explanation
Enough scenarios to think of
How will you use the battery?
Continuous power
Battery capacity
Peak power (<3s)
All information at a glance.
Product details
Specifications PWL12300B
General Information:
- Brand : Powerlit
- Model : PWL12300B
- EAN : 8720892424570
Electrical Specifications:
- Nominal Voltage : 12.8V
- Capacity : 300Ah
- Energy: 3840Wh
- Internal resistance: ≤45mΩ
- Cycle life: minimum 4000 charge cycles at 80% DoD (Depth of Discharge)
- Self-discharge per month: ≤1% per month at 25℃
- Charging voltage: 14.2V~14.6V±0.2V
- Charging current: 50A
- Max. charging current: 100A
- Discharge current: 80A
- Max. continuous discharge current: 100A
- Peak current: 260A (<3s)
- Discharge cut-off voltage: 9.0V
- Charging temperature: 0℃ to 45℃
- Discharge temperature: -20℃ to 60℃
- Storage temperature: 0℃ to 45℃
- Water and dust resistance: IP65
- Cell method: LFP/AL-300Ah
- Brand and quality of cells: Gotion High-Tech battery cells (high quality automotive grade cells)
- Battery type: Lithium Iron Phosphate (LiFePO4)
Physical Specifications:
- Dimensions : 520x269x220 mm
- Weight : 28 kg
- Casing : Rugged, water-resistant casing
- Color : Black with red and blue connections
Performance and Safety:
- Safety Features : Built-in BMS (Battery Management System) for protection against overcharge, overdischarge, short circuit, and overheating
- Efficiency : High charging and discharging efficiency of > 95%
- Series connection: The PWL12300B can be connected in series, connecting up to two batteries. See the manual for instructions.
- Parallel connection: The PWL12300B can be connected in parallel, connecting up to four batteries. See the manual for instructions.
- Combined series and parallel connection: Combining series and parallel connection is possible. See the manual for instructions.
Compatibility and Usage:
- Compatibility : Suitable for various types of watersport vehicles and accessories, RVs etc.
- Mounting : Can be mounted in any direction thanks to the maintenance-free and leak-free design
Additional Features:
- Fast Charging Time : Yes, supports fast charging up to 100A
- Bluetooth functionality: Yes, built-in Bluetooth functionality in combination with the Powerlit App for monitoring and managing the battery.
- Maintenance : Maintenance-free thanks to LiFePO4 battery technology
Warranty and Support:
- Warranty : Standard 3 years, extendable by 2 years through the manufacturer
- Customer Service : Excellent 24/7 technical support available
Important information
Use and Maintenance:
- Air circulation : Ensure adequate air circulation during use.
- Moisture resistance : Do not immerse in water despite the IP67 rating
- Application : various purposes, including water sports and campers.
Additional Functionality:
- Fast Charging Time : Significantly reduces charging time compared to standard chargers
- Ease of use : Easy operation and installation
Warranty and Support:
- Warranty : 3 years, extendable to 5 years.
- Customer Service : Support from Powerlit for installation and use
General description
The Powerlit 12V 300AH LiFePo4 battery is designed for use with 12V electric motors and can also serve as an inverter, ideal for day trips or for connecting to an inverter to convert voltage. This battery is distinguished by its lightweight and compact design thanks to its advanced lithium technology, making it easy to transport. Furthermore, the Powerlit battery is maintenance-free and, unlike lead-acid batteries, can be stored for the entire winter season if fully charged. The battery can be discharged to 95%, allowing it to utilize almost its full capacity. It also features a Bluetooth app for monitoring consumption and temperature, providing complete control over the battery.
Online manual
Download the manual here .
What's in the box?
Powerlit PWL12300B
12V battery manual
Connection material
Warranty flyer
Frequently Asked Questions (FAQ)
What about the warranty?
All Powerlit batteries come with a standard 3-year warranty. This warranty can easily be extended to 4 or 5 years when ordering the battery. If you purchase the battery through one of our dealers, extended warranty coverage is also available! Contact us and we'll arrange it for you.
We guarantee a good product within the warranty period . Should anything go wrong, we're here to help and resolve the issue as quickly as possible.
Outside of the warranty period , we're still happy to help. This help and advice are free of charge. Only any shipping costs, repair costs, and necessary parts are to be paid by the customer.
How long does the battery last?
Naturally, this depends on the battery's usage. We generally specify a minimum of 4,000 charge cycles at 80% DoD. This means that after 4,000 full charges, the battery's usable capacity will still be 80%. This means that for most users, the minimum lifespan is easily achievable for 10 years.
What can I use the battery for?
Powerlit batteries are versatile and perfectly suited for various applications:
- Water sports: including electric outboard motors, equipment, and power for boats and yachts thanks to their low weight and high energy density.
- Campers and Caravans: Provide reliable power for all your equipment, even when camping off-grid for extended periods.
- Off-grid energy storage: Perfect for solar panel systems and other sustainable energy storage.
- Home batteries and emergency systems: Use as a backup battery for power outages or as a power source in a shed or garden house.
- Electric vehicles: Suitable for small electric vehicles such as scooters, (golf) carts or electric bicycles.
How safe is a Powerlit battery?
Powerlit batteries meet the highest safety and quality standards. Our batteries are certified according to:
- CE – For conformity with European safety, health and environmental requirements.
- RoHS – For the restriction of hazardous substances in electronics.
- UN3480 – For the safe transport of lithium-ion batteries according to international standards.
- ISO9001 – For quality management in production processes.
In addition, Powerlit batteries are equipped with A-grade battery cells that ensure optimal performance and a long lifespan. The integrated Battery Management System (BMS) protects the battery against overcharging, deep discharge, short circuits, and overheating.
Powerlit is a registered trademark , and all our products are strictly inspected before leaving the factory, so you are assured of a safe and reliable energy source.


They went before you!

At Powerlit, we're proud of the trust our customers place in us. Every order confirms our commitment to quality and reliability. Join the many satisfied users who choose sustainable power and top quality.
Why choose Powerlit?
Ultra long lifespan
3-5 year warranty
Dutch battery brand
High quality automotive graded battery cells
Bluetooth
Personal service
Are you looking for a powerful and reliable battery?
And do you want to use it for electric boating , camper van or as energy storage for your home?
The Powerlit LFP battery is perfect for all these applications !
Do you have any questions? Feel free to contact us. We'll take the time to explain everything to you.
Still not quite sure?
Ask us a question
We usually respond within a few hours.