12V 100Ah LiFePO4 Lithium Battery





Wholesale 12V 100Ah LiFePO4 battery for RV and Marine manufacturer

Wholesale 12V 100Ah LiFePO4 battery for RV and Marine manufacturer

12.8V 100Ah LiFePO4 Battery: The Ultimate Power Upgrade for Your Adventures

Are you still struggling with heavy, short-lived lead-acid batteries? It’s time for a change. At Haineng Energy, we’ve engineered this 12.8V 100Ah LiFePO4 battery to be the heart of your power system—whether you’re out at sea, living off-grid in an RV, or building a sustainable home energy setup.

Why Choose This Battery? (The Real Benefits)

  • Weight That Won't Hold You Back: At just around 11.5kg, it’s less than half the weight of a traditional AGM battery. Your RV will thank you for the better fuel economy, and your back will thank you during installation.

  • Power That Lasts a Decade: While standard batteries give up after 300-500 cycles, our Grade A LiFePO4 cells deliver 4,000 to 6,000+ deep cycles. That’s over 10 years of reliable daily power.

  • Battle-Tested Waterproofing (IP67): We know the environment can be harsh. Our IP67-rated casing is built to withstand salt spray on a boat or heavy rain in the wild, keeping the internal electronics bone-dry and safe.


Detailed Specifications

ParameterTechnical Details
ChemistryLithium Iron Phosphate (LiFePO4)
Voltage12.8V (Perfect for 12V RV/Marine Systems)
Capacity100Ah (1,280Wh of usable energy)
Cycle Life4,000 Cycles @ 100% DOD
BMS ProtectionIntegrated Smart BMS (Overcharge, Discharge, Heat)
Waterproof LevelIP67 Certified
Standard SizeGroup 31 Equivalent (Easy drop-in replacement)
Warranty5-Year Factory Warranty

Smart BMS: The Brain Behind the Power

Every battery pack features our proprietary Smart Battery Management System (BMS). Think of it as a 24/7 bodyguard for your battery. It monitors every cell to prevent overcharging, keeps the temperature in check, and ensures a balanced discharge. This means you don't have to worry about safety—you just focus on enjoying your trip.

Partner with a Professional OEM/ODM Factory

As a direct manufacturer, we don't just sell off-the-shelf products. We help you build your own brand:

  1. Private Labeling: Your logo, your brand colors, and your custom labels.

  2. Custom Features: Need Bluetooth monitoring? Or a higher discharge rate for heavy-duty tools? We can customize the BMS to your exact needs.

  3. Scalable Power: These units can easily be connected in series or parallel to build a 24V, 36V, or 48V system up to 400Ah.


"Ready to take your energy storage to the next level? Daniel and the Haineng team are here to help. Contact us now for a factory-direct wholesale quote and let's start a long-term partnership!"


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