Renogy 12 Volt 50 Ah Lithium Iron Phosphate Battery
Estimated Delivery Between
and .
Order within to get it by the earliest date.
Free Shipping In The USA | Call Us: 877-556-3347
Free Shipping In The USA | Call Us: 877-556-3347
Share it with us now and we will beat it. Get the best deal online, guaranteed!
and .
Order within to get it by the earliest date.
The Renogy 12 Volt 50 Ah Lithium Iron Phosphate Battery is a lightweight, maintenance-free energy storage solution designed for reliable off-grid and mobile power applications. Built with premium LiFePO₄ cells and an integrated Battery Management System (BMS), it delivers long cycle life, exceptional safety, and consistent performance. Whether powering an RV, boat, camper, solar energy system, or backup power setup, this battery provides dependable energy with faster charging, deeper discharge capability, and significantly longer service life than traditional lead-acid batteries.

Everything you need is included with your product.
Electrical Specifications
| Specifications | Details |
| Rated Capacity (0.2C) | 50 Ah |
| Nominal Voltage | 12.8 V |
| Energy | 640Wh |
| Cycle Life (0.2C, 20±5℃) | 2000 Cycles at 80% DOD |
| Battery Type | Lithium Iron Phosphate |
| Voltage Range | 10-14.8V |
| Connection Method | Parallel (Up to 8) |
| Automatically Self-heating Function | No |
Mechanical Specifications
| Specifications | Details |
| Dimension (L x W x H) | 7.8 x 6.5 x 6.7 in / 197 x 166 x 171 mm |
| Weight | 14.7 lbs / 6.7 kg |
| Protection Rate | IP65 |
| Housing Material | ABS + PC |
Temperature Parameters
| Specifications | Details |
| Standard Operation Temperature | 73.4 ± 9℉ / 23 ± 5℃ |
| Storage Temperature Range | Less than 1 year: 32~77℉ / 0~25℃ | Less than 3 months: 23~95℉ / -5~35℃ |
| Charge Temperature | 32-113° F/0-45°C |
| Discharge Temperature | -4-140° F/-20-60°C |
Discharging Parameters
| Specifications | Details |
| Maximum Continuous Discharge Current | 50A |
| Discharge Cut-off Voltage | 10V |
What type of battery chemistry does this battery use?
It uses Lithium Iron Phosphate (LiFePO₄) chemistry, known for its excellent safety, long lifespan, and stable performance.
Does this battery include a Battery Management System (BMS)?
Yes. It features an integrated Battery Management System (BMS) that protects against overcharge, over-discharge, overcurrent, short circuit, and temperature-related faults.
Can I use this battery with a solar system?
Yes. It is designed for off-grid solar applications and works well with compatible lithium battery chargers and solar charge controllers.
Can multiple batteries be connected together?
Yes. The battery supports series and parallel configurations when installed according to Renogy's guidelines.
Does the battery require maintenance?
No. LiFePO₄ batteries are maintenance-free and do not require watering or equalization like lead-acid batteries.
Shipping is FAST & FREE across the US. Read our full Shipping Policy here.
We offer market leading Easy 30 Day Returns. Read more about our Returns Policy here.
We get it. You've got a lot of choices when it comes to online retailers. Here's why we think you should shop with us at Off-Grid Source.
Trusted By 10,000+ Customers. See All Reviews.
I was a DIY solar power wannabe... that is 'til I connected with Manny... The man's a prince! He not only knows his stuff; he walked me through all things electrical. To make sure I had all I needed... he gave me his cell phone # to text him anytime I got confused... nights and weekends included. The prices were very competitive... definitely go with Manny -- you won't go wrong!
Bruce D.
I am always hesitant to buy things at places I have never shopped... I want to give a shout out to Manny who with great patience and knowledge helped me get my orders... I felt valued as a customer and I will definitely be back in the future. I highly recommend them, they make you feel like family.
Jennene A.
I'm about to go off grid. I called Manny, he walked me through everything so I could truly understand what I needed and never tried to upsell me. He was honest and made a customer for life.
Ray B.
I would personally like to thank Manny... I purchased the inverter and decided I needed to return it... Manny was very understanding and went out of his way to help me return the product and not even have to pay for shipping return. He gives this company reputation, honor and quality customer service!
Roger V.
I have been talking with Manny the owner... He has not only helped me design a system but he's been assisting with the install and components. I am super pleased so far with the assistance.
Jeff S.
We added 2 more batteries to our current set up. Pleased with the customer service from Off-Grid Source! Will be back!
Jason
Very fast response times. Very professional. I highly recommend!
Ray W.
Sign up for emails and get exclusive offers, new product drops, and expert advice to help you build the right solar setup with confidence.