LiFePO4 Cells • Battery Packs • DIY Kits • Energy Storage Systems
info@deligreen.net WhatsApp: +86 15074995718
LiFePO4 Cells • Battery Packs • DIY Kits • Energy Storage Systems
info@deligreen.net WhatsApp: +86 15074995718
✓ 51.2V nominal system (demo)
✓ 10kWh usable energy (demo)
✓ Wall-mounted, space-saving format
✓ Smart BMS protection options
✓ Scalable design subject to model configuration
Price: Request Bulk Price
Price:
| Brand | Deligreen |
| Model | 12V 4S LFP BOX |
| Application | Caravan,Trailer,RV,Truck,Vehicle |
| Battery type | 280Ah 302Ah 304H 310AH 320ah Lifepo4 battery pack |
| BMS | 12V 4S 200A BMS |
| Weight | 7.5kg |
| Nominal Voltage | 12.8V/14.6V |
| Continuous current | 200A |
| Material | Stainless Steel |
| size | 360×215×260(H)mm |
| Suitable battery | CATL,EVE,Hithium,REPT,CALB |
12V lead-acid batteries(AGM) are widely used in RVs, trailers, and trucks as power sources for lighting, water pumps, fans, refrigerators (12V models), air conditioners, and other onboard electrical appliances.Due to its low cost, adaptability to a wide temperature range, simple maintenance, and compatibility with vehicle 12V circuits, it is widely welcomed by car owners and manufacturers.
However, lead-acid batteries have the disadvantages of large volume, low energy density, small capacity, and few cycles. A 12V lithium battery can compensate for these disadvantages. Lithium batteries are increasingly being used in 12V power supplies for RVs and trucks.
| Feature | 12V Lead-Acid Battery | 12V Lithium Battery (LiFePO₄) |
| Energy Density | Low (~30-50 Wh/kg) | High (~90-160 Wh/kg) |
| Weight | Heavy (e.g., 20-30 kg for 100Ah) | Light (e.g., 10-15 kg for 100Ah) |
| Cycle Life | 300-500 cycles (50% DoD) | 2000-5000 cycles (80-90% DoD) |
| Depth of Discharge (DoD) | 50% recommended (deep-cycle: 80%) | 80-100% safe |
| Charging Speed | Slow (5-8 hours) | Fast (1-3 hours, higher charge current) |
| Efficiency | 70-85% | 95-98% |
| Voltage Stability | Drops under load | Stable voltage until depleted |
| Maintenance | Requires watering (flooded) or AGM sealed | Maintenance-free |
| Temperature Tolerance | Performance drops below 0°C or above 40°C | Wider range (-20°C to 60°C, but may need heating at low temps) |
| Cost | Low initial cost ($100-$300 for 100Ah) | High initial cost ($400-$1000 for 100Ah) |
| Lifespan | 3-5 years | 8-15 years |
| Safety | Risk of acid leaks, venting gases (H₂) | Safer (no leaks, BMS protection) |
| Environmental Impact | Toxic (lead, acid), recycling required | Cleaner, but recycling infrastructure developing |
| Common Uses | Car/RV starter batteries, backup power | RVs, solar storage, marine, high-performance |
Packing list&Accessories for assembly
JK BMS PCB board Fuse Terminals Flexible busbars Epoxy board EVA tape
APPLICATIONS
Link each application card to its Solutions page, configuration guide or project inquiry form.
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RELATED PRODUCTS
Use related products to cross-sell compatible batteries, BMS, DIY components, chargers or inverters.
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Yuelu area, Changsha, Hunan, China
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