Skip to product information
1 of 2

OSN Power

12V 200AH LiFePO4 Marine Battery

12V 200AH LiFePO4 Marine Battery

Battery Details:

Nominal Voltage:12.8V

Nominal capacity:200Ah

Working voltage:8V~15.6V

Max. pulse charge / discharge current: 40A/200A

Dimension: 287*233*239mm

Weight: 24.74kg


High energy Density: More energy can be stored in the same space.

Super Long Cycle life: More than 3500 times cycle life with 80% DOD.

Easy to connection: Can be replaced directly, all case made by BCI standard.



Car Audio,Motorcycle Starter,Car Starter

Energy Storage
--Solar-Wind Power System / City Grid (On/Off) / Community and Family
Back-up System and UPS
--Telcom Base / CATV system / Computer Server Center / Medical Instrumnt / Military Equipment
Other Applications
--Security and Electronics / Mobile POS, Mining Lihgt / Torch / LED Light / Emergency Light
--RV Motorhome /Golf Carts Battery / Boat Marine Yachts / Electric Skateboard
--LED Backup / Engine Starting Battery,etc.


Packing & Delivery:

Use high hardness custom sponge to strengthen the battery* 5 layers of dangerous goods export corrugated carton
* Positive and negative paste insulation tape
* We will label test data on each cell before delivery
* If customer have requirement, we can provide Wooden Packing for shipping.


Our Service:

We provide all type of cell LFP/NCM/LTO/SIB, all shape you need:Prismatic, Pouch, Cylindrical.

  1. One-on-one VIP service, from order placement to delivery to after-sales, the whole process is connected with the same salesperson, making communication easy.

  2. The company is close to the factory, and customers are always welcome to ask for pictures and videos, and safety is guaranteed.

  3. Enjoy customized services, can undertake projects, and help customers customize new products.

  4. The professional technical and sales teams recommend suitable solutions, from quality to price, so that customers have no worries.

View full details

Product Details

More Features:

  • Warranty: Warranty for 3 years, can be extended to 5 years
  • Customized service: The battery pack can be customized according to the battery slot size.
  • Battery pool shell selection: custom shells according to customer preferences: plastic lead acid instead of shell, stainless steel shell, acrylic shell
  • Can be connected in series and parallel according to customer needs
  • Do not immerse the battery in water and keep it dry when not in use.

  • Do not knock, throw or affect the battery near a fire source or under extremely hot conditions.

  • Please charge according to the charging requirements.

  • Do not reverse thepositive (+) and negative (-) terminals.

  • Do not short-circuit the battery by connecting wires or other metal objects to the positive (+) and negative (-) terminals.

  • Do not directly weld the battery terminals.

Shipping & Delivery

We partner with top carriers like DHL, UPS, FedEx and fulfill all orders in a timely manner, and are always flexible if customers prefer local alternatives.