Coslight 12v 50ah Sealed Power Battery 12V Lifepo4 Marine Battery

Basic Information
Place of Origin: CHINA
Brand Name: Coslight or OEM
Certification: UL, CE, FCC, RoHS, Un38.3, CB, IEC62133, MSDS
Model Number: 1260
Minimum Order Quantity: 10
Price: Negotiable
Packaging Details: Wooden box
Delivery Time: 10~15days
Payment Terms: L/C, D/A, T/T, Western Union
Supply Ability: 8000pcs/week
Warranty: 1 Year Certification: CE,ISO9001,ISO
Condition: New Material: Cast Iron
Type: LIFEPO4 Capacity: 200Ah
High Light:

12v Sealed Power Battery


50ah Sealed Power Battery


12V Lifepo4 Marine Battery

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


Coslight 12v 50ah Sealed Power Battery 12V Lifepo4 Marine Battery 0
Function Parameter
Norminal Battery Energy
Norminal Capacity
Norminal Voltage
Internal Resistance
Cycle Life
>3000 cycles @ 100% DOD
Months Self Discharge
Charge Data
Max Charge Voltage
Charge Method
Continuous Charge Current
Max 30A
Over Current Detection Current
Discharge Data
Max Continuous Discharge current
Max Pulse Discharge Current
Discharge Cut-off Voltage
Working Condition
Charge Temperature
-30℃ to 60℃
Discharge Temperature
-30℃ to 60℃
Storage Temperature:
-40℃ to 40℃,
Mechanical Data
Plastic Case
Weight (lbs./kg.)



The battery is popularly used in EVs, cars, Golf carts, RV Caravan, Marine yachts, motorcycles, etc.

Coslight 12v 50ah Sealed Power Battery 12V Lifepo4 Marine Battery 1

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.

Contact Details

Phone Number : +8613684959870

WhatsApp : +8613530856921