1 7

SR-SAA1250

SRNE SAA 1250 3 in 1 Charge Controller

SRNE SAA 1250 3 in 1 Charge Controller

£369.00
£369.00 £0.00
Sale Sold out
VAT Included. Shipping calculated at checkout.

In stock
  • Customer Focused
  • Competitive Prices
  • Fast Delivery
  • Telephone & eMail Support
  • Manufacturers & Distributors
  • Bespoke Systems Options

Found this item cheaper? Contact our customer sales team and we'll look to price match.

SRNE SAA 50A MPPT – All-in-One Leisure Battery Charger

The SRNE SAA 50A MPPT combines three essential charging devices into one compact unit: a 50A MPPT solar controller, DC-DC alternator charger and 50A mains / shore power charger.

Designed for motorhomes, campervans, boats and off-grid systems, it provides a simple and cost-effective way to keep your leisure battery charged from solar, your vehicle alternator or 230V mains power.

Solar Charging

The built-in 50A MPPT solar controller supports up to 700W of solar at 12V or 1400W at 24V.

MPPT technology automatically maximises the available power from your solar panels for efficient battery charging.

Alternator Charging

The integrated buck-boost DC-DC charger can deliver up to 50A from the vehicle alternator to the leisure battery.

The SAA automatically detects when the engine is running and manages alternator charging without the need for a separate DC-DC charger.

230V Mains Charging

A built-in 50A AC charger allows the leisure battery to be charged from campsite hook-up, shore power or another suitable 230V supply.

Multiple Charging Sources

The SAA can manage charging from solar, vehicle alternator and 230V mains power, including combined solar and alternator charging. It can also provide solar charging support for the starter battery.

Battery Compatibility

The SAA is compatible with LiFePO₄ lithium, AGM, sealed, gel and flooded lead-acid batteries.

Back Charging

In the event where your vehicle battery levels getting low.  The SRNE SAA1250 will back charge your starter battery from the leisure battery 

Charging parameters can also be adjusted to suit your specific installation.

Bluetooth Monitoring

Built-in Bluetooth allows you to connect directly to the SRNE mobile app to view live charging information, battery and system data, historical information and charger settings.

One Device Instead of Three

By combining solar, alternator and mains charging into one device, the SAA reduces the amount of equipment, wiring and installation space required.

This makes it particularly well suited to campervans, motorhomes and boats where space is often limited.

SRNE ECO System Compatible

The SAA can be used completely stand-alone using Bluetooth and the SRNE app, or integrated into the wider SRNE ECO system.

Compatible accessories include the SRNE CU control unit and RMA touch display, allowing system information and controls to be brought together into one interface.

Why Choose the SRNE SAA?

The SRNE SAA 50A MPPT provides solar charging, alternator charging and mains charging in one compact unit.

For anyone building or upgrading a motorhome, campervan, boat or off-grid electrical system, it offers a practical and cost-effective alternative to installing three separate charging devices.

About SRNE

SRNE is an established manufacturer of solar controllers, inverters, chargers and energy storage equipment, supplying residential and mobile power products around the world.

Their products combine intelligent charging technology, robust construction and strong value for money, making SRNE a popular choice for modern leisure and off-grid electrical systems.

Technical Highlights:

Maximum PV Input Power: 700W (12v) 1400W (24v)
System Voltage: 12V / 24V
MPPT Voltage Range: 15–50VDC
Maximum PV Input Current: 50A
Maximum PV Open Circuit Voltage: 65VDC
AC Rated Charging: 12V-50A / 24V-30A
Maximum Generator Input: 50A

Specification

Bluetooth-enabled
Yes
Charge a
MPPT 50A (12v) 25A (24v): DC/DC 60A (12v) 30A (24v): Grid AC 50A (12v) 25A (24v)
Country-of-manufacture
China
Dimensions
255*196*90mm
Efficiency
MPPT Track 99%: Charging 96%
Manufacturer-part-number
SAA1250
Voltage
12V/24V
Warranty
2 Years
Weight
4.5Kg

We Accept

  • American Express
  • Apple Pay
  • Google Pay
  • Klarna
  • Maestro
  • Mastercard
  • Shop Pay
  • Visa
View full details

SRNE 3 in 1 Charger

The SRNE SAA 3 in 1 charger provides all the charging hardware you need in you leisure vehicle.
1: High powered MPPT charger which can handle up to 700W (12v) / 1400W (24v) of solar panels.
2: DC/DC charger with up to 50A charging from the vehicle battery/alternator
3: Up to 50A charging also available from the grid.
In addition, there are several modes, one allows charging of the vehicle battery if it should run low.
Built-In bluetooth allows you to manage your SAA from the SRNE App.

Up to 7 modes.

The SRNE SAA Multi-Function Charger offers up to seven versatile charging modes, giving you complete flexibility in how you power your system. Whether you want to charge your battery from the grid, from solar energy, or even recharge your starter battery using your leisure battery, the SAA provides a smart and adaptable charging solution for every scenario.

360º System

SRNE RV Solutions offer a complete 360º power system designed specifically for motorhomes, campervans, and off-grid applications. The range integrates solar charging, DC-DC charging, inverter functionality, and intelligent battery management into one seamless system — providing reliable, efficient, and smart energy control wherever your journey takes you. Whether you’re travelling, camping, or living off-grid, SRNE RV Solutions deliver the freedom and confidence of a fully integrated power setup.

All at your finger tips!

Monitor and control your entire SRNE system with ease using the RMA4 or RMA7 touch screen display panels. These intuitive interfaces provide real-time data on charging, battery status, and system performance, allowing you to stay informed at a glance. For added convenience, you can also connect via the SRNE Bluetooth and Wi-Fi enabled mobile app, giving you full access to system monitoring and configuration directly from your smartphone or tablet — wherever you are.

UK distributors of SRNE RV products.

As a trusted name in renewable and off-grid energy solutions, SkyEnergi proudly represents SRNE’s innovative range of RV and motorhome power systems throughout the United Kingdom. Our partnership with SRNE allows us to deliver high-quality, reliable, and efficient energy products designed specifically for leisure, marine, and off-grid applications.