Coslight 12v 50ah Sealed Power Battery 12V Lifepo4 Marine Battery
Lithium Iron Battery 12v 50ah Sealed Power Battery Marine Use Lifepo4 Battery
Why Choose LiFePo4 Batteries Rather Than Lead Acid Batteries? |
1. Longer battery life – 5000times life cycle @60%DOD, 5 times more than lead-acid batteries |
2.Low self-discharge <3.5% per months |
3.Free of charge memory |
4.Steady discharge and charge performance. |
5.Outstanding thermal stability |
6.Wide temperature performance |
7.Short circuit protection |
8.Overcharge and discharge protection |
9.Overcurrent protection |
10.Easy carrying and installation - can be carried and installed in any direction |
11. Fast charging - about 4~6 hours to be fully charged |
12.Lighter weight - 1/2~1/4 in weight compared to LA batteries |
13. Require no change to a lead-acid battery charging system |
14. Better safety - mild warm, no explosion and firing, free of leakage |
15.Environmentally friendly - no poisonous lead, no acid, no heavy/rare metals |
16.No gasses during charge, free of leakage and pollution |
Wide Application
Rosen 12.8V LiFePO4 Battery are widely used in many fields with 18650&32700 cells
For wheelchairs and scooters, solar/wind energy storage systems, backup power as UPS on ships etc
Function Parameter |
Norminal Battery Energy | 640Wh |
Norminal Capacity | 50Ah |
Norminal Voltage | 12.8V |
Internal Resistance | ≤20mΩ |
Cycle Life | >3000 cycles @ 100% DOD |
Months Self Discharge | <3% |
Charge Data |
Max Charge Voltage | 14.6±0.1V |
Charge Method | CC-CV |
Continuous Charge Current | Max 30A |
Over Current Detection Current | 120A |
Discharge Data |
Max Continuous Discharge current | |
Max Pulse Discharge Current | 120A |
Discharge Cut-off Voltage | 10V |
Working Condition |
Charge Temperature | -30℃ to 60℃ |
Discharge Temperature | -30℃ to 60℃ |
Storage Temperature: | -40℃ to 40℃, |
Mechanical Data |
Plastic Case | ABS |
Dimensions | 229*138*217mm |
Weight (lbs./kg.) | 6.7KGS |
Terminal | M8 |
Application
The battery is popularly used in EVs, cars, Golf carts, RV Caravan, Marine yachts, motorcycles, etc.
FAQ
Q1: Are you a factory or trading company?
A: We are a professional battery manufacturer with our factory and brand. We provide all kinds of OEM/ODM services for clients, which can produce by your samples or technical drawings. We can build the molds and fixtures.
Q2: Where can I get the price?
A: We will offer you the best quotation in 12 hours after we get the product specifications such as voltage capacity application etc.
Q3. What are your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.
Q4. Do you test all your goods before delivery?
A: Yes, We have a professional QC team to make sure that the product is in good condition before sending out the goods.
Q5: How do you make our business a long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.