12V 50Ah LiFePO4 Battery, Lightweight Deep Cycle Lithium Iron Phosphate Replaces Lead Acid for Robots, EVs, Solar, UPS
12V 50Ah LiFePO4 Battery | IEC62133 Certified | Lightweight Deep Cycle | Ideal for EV, Robot, Solar & UPS Backup
12V 50AH Lithium Battery Pack Specification:
| Product Type | Lithium Iron Phosphate Battery |
| Brand Name | Benergy |
| Voltage | 12.8V |
| Nominal Capacity | 50AH |
| Minium Capacity | 50AH |
| Pack way | 4S1P |
| Size |
229*138*208mm (W,L,H) 9.09*5.43*8.15 inch |
| Weight |
5500g±150g 12.13 lbs |
| Charge Mode | CC/CV (Continuous current/Continuous Voltage) |
| Max Charge Current | 30A (Adjustable) |
| Charge Cut Off Voltage | 14.6V±0.05 |
| Standard Discharge Current | 12A |
| Max continuous discharge current | 50A(Adjustable) |
| Peak Discharge Current @3 sec | 80A(Adjustable) |
| Discharge Cut Off Voltage | 10V |
| Terminal | M6 |
| Cycle Life | >2500 Times (0.5C charge/discharge, 100% DOD) |
| Discharge Temperature | -10~55℃ |
| Charge Temperature | 0~45℃ |
| Application | Electric boat, yacht, marine, EV etc. |
| Warranty | 2 Years |
| IP range | IP65 |
| Indicator | Can match |
| OEM/ODM | Yes(Accepted) |
Battery pack picture:
12V 50AH Lithium Battery Pack without indicator (Black case)
12V 50AH Lithium Battery Pack with indicator (Black case)
Can make the battery be water proof IP65.
Detail size:
What is a LiFePO4 Battery? | Benergy’s 12V LiFePO4 Battery Packs
LiFePO4 (Lithium Iron Phosphate) batteries represent the safest and most durable lithium-ion technology available, delivering up to 10x longer lifespan than traditional lead-acid alternatives.
Key Benefits That Set LiFePO4 Apart:
✅ Superior Safety – The industry's safest lithium chemistry, with zero thermal runaway risk.
✅ Up to 70% Weight Reduction – Compact 3.2V cells dramatically reduce system weight for mobile applications.
✅ 2000+ Deep Cycles – Lasts 10x longer than lead-acid, with stable voltage output throughout discharge.
✅ Zero Maintenance – No watering, equalization, or acid corrosion concerns.
✅ Green & Efficient – 95%+ round-trip efficiency, no memory effect, fully recyclable.
Capacity Range: 90mAh to 400Ah, covering everything from small portable devices to heavy-duty solar storage.And we can make our cells into different battery packs, 12V,24V ,36V,48V, 60V, 72V, 80V, 96V, 144V etc.
Why Choose Benergy’s 12V LiFePO4 Battery Packs?
Since 2009, Benergy has been a global leader in producing high-quality, reliable, and safe LiFePO4 battery solutions. Here’s why our 12V LiFePO4 battery packs stand out:
* In-House Production: We manufacture our own cells and assemble them into professional-grade battery packs.
* Lead-Acid Replacement: Our standard 12V packs are designed to replace lead-acid batteries seamlessly, offering lighter weight, higher capacity, and zero maintenance.
* Custom Solutions: We tailor battery packs to meet specific application requirements, ensuring optimal performance.
* Versatile Applications: Perfect for electric vehicles, solar systems, RVs, camping, power tools, and more.
* OEM/ODM Services: We accept custom orders to meet unique business needs.
Package
Application:
Benergy 12V Lithium Battery Pack can be widely used for electric vehicles, solar system, power tools, RV, camping, energy storage systems etc.
Can fully replace 12V lead acid battery battery packs.
Certification:
FAQ:
Q1: Can I get free sample?
A1: Generally we don't provide free sample, but we can return sample cost when the buyer plant a bulk order.
Q2: How should I pay?
A2: You can pay via T/T, PayPal, Western Union, Cash etc., 100% T/T in advance for samples. For large quantities, 30% T/T in advance as soon as order confirmed and the balance before shipping via T/T or L/C etc. If you prefer other payment terms, please contact us freely.
Q3: What is delivery time if we place an order?
A3: It depends order quantities. Usually, we can deliver goods within 10 -15 working days for small orders, for more QTY. order, let's confirm when you place offical order.
Q4: Are your factory or trading company?
A4: We are proffesional Lifepo4 cells and packs manufacturer with our own factory and brand BENERGY. We provide all kinds of OEM/ODM services for clients around globe.
Q5.What is your warranty?
A5:We offer 2 years warranty for all our battery pack.we ensure at least 2000 cycle life for the LiFePO4 battery pack, which means,after 2000@80% DOD,there will still around 60% capacityt left.You can use it for at least 5 years for normal 1 time charge and discharge everyday.
Q6.Can we put 12V LiFePO4 battery pack in parallel or series by ourself?
A6:Yes. The battery can be put in parallel by customers. But there are few tips we need to pay attention:
1> Make sure the voltage of each battery are same before put inparallel. If they are not same, charge them to the same rate;
2> Do not put discharged battery and undischarged battery in parallel. This may reduce the capacity of the whole battery pack;
3> Do not put the 12V batteries in series.
4> If you are not professional in parallel batteries, please don't handle the battery by yourself. It may cause danger and hurt the cycle life of battery;
5> If you want to make a higher capacity battery pack, like 12V 200Ah, pls order 12V 200AH directly. The cost for one 12V 200AH is lower than two 12V 100AH pack. To charge or discharge one 12V 200Ah directly is better than to charge or discharge two 12V 100AH packs, cycle life longer, safer.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.






