And it takes 10-20hrs to fully charge a 200Ah lead-acid battery while 1-5hrs of our battery. 1/5Lightweight & More Flexible Applications? Rock Power Master 12.8V 100Ah LiFePO4 battery has a lightweight of 25.55lbs, only 1/5 of a 12V 200Ah lead acid battery (about 130lbs).
Meanwhile, our batteries support Max 4S or 4P connections to get more capacity 200Ah, 300Ah, Max. 400Ah and higher voltage 25.6V, 38.4V, Max. No more worries about overweight and limited capacity, it's perfect for trolling motor, camping, RV, solar & off-grid, and makes your trip as easy as plugging in at home. Top Protection & 8X Lifetime? Rock Power Master battery is made of automotive grade LiFePO4 cells and built-in 100A BMS to prevent overcharge, over-discharge, over-current, overheating & short circuit.Compared with the 200-500 cycles and 3-year lifespan of lead-acid, our battery has more than 4000 deep cycles and a 10-year lifespan, which means that the lifetime of one of our 12.8V 100Ah LiFePO4 battery is equivalent to the total lifetime of 3-8pcs 12V 200Ah lead-acid batteries. We appreciate a positive feedbacks much as you do. If you need to return, please confirm the item not work and contact our customer service representative, let us know the detailed problem and send us some pictures for confirmation. You bought wrong model or wrong color.
We ONLY accept the return for original package. Please make sure that item has NO man-made sabotage.
Used items will not be accepted for return. For any of your questions or concerns. This item is in the category "Consumer Electronics\Multipurpose Batteries & Power\Rechargeable Batteries".
The seller is "mr-socal" and is located in this country: US. This item can be shipped to United States.