12v 314ah Lifepo4 Battery Pack 4019Wh
The 12V 314Ah LiFePO4 battery is an ideal replacement for traditional lead-acid batteries. With a more compact size, lighter weight, and deeper discharge capability, it helps reduce long-term energy costs in deep cycle applications.
- Marque : Delong Energy
- Échantillon : Disponible pour test
- Service : 10 ans de garantie
- Support : OEM, ODM, OBM, sur mesure
- Certificats : CE, UL, MSDS, IEC, UN38.3, ISO, etc.
Prix : Cliquez sur le bouton ci-dessous pour obtenir un prix réduit.
12v 314ah Lifepo4 Lithium Battery Pack
Designed for reliable performance and easy deployment, this battery features a compact and user-friendly structure:
- Dimensions: 384 × 194 × 255 mm
- Weight: 25.2 kg
- Flexible installation (no orientation limitation)
- Built-in side handles for easy transport
- M8 terminals for secure connection
- Supports series & parallel expansion
- Maintenance-free design

Features of 12v 314ah Lifepo4 Battery
High Performance LiFePO4 Cells
Built with EV-grade cells, delivering up to 6500 cycles and stable performance for long-term use.
Advanced 200A BMS Protection
Equipped with a smart BMS offering 20+ protection functions, ensuring safe and stable operation while supporting 200A continuous discharge and up to 1000A peak (1s) for high-power applications.
Bluetooth Monitoring (Optional)
Monitor battery status, voltage, capacity, and temperature in real time via a mobile app for easier system management.
100% Usable Capacity
Provides up to 100% depth of discharge (DoD), delivering longer runtime than lead-acid batteries.
Flexible System Expansion
- Up to 4 batteries in series (51.2V)
- Up to 10 batteries in parallel (40kWh)
- Max system: 64kWh (4P4S)
Easily scale your energy storage system as demand grows.
Easy & Flexible Installation
Plug-and-play design with no strict installation direction, reducing setup time and labor costs.
Fast Charging & High Efficiency
Compatible with chargers and solar panels. Charges up to 50% faster than lead-acid, reducing downtime and improving energy efficiency.
Maintenance-Free & Eco-Friendly
Maintenance-free design with no water refilling required, reducing operating costs and effort.
Typical Applications
Suitable for a wide range of deep cycle applications:
- RV & Camper Vans
- Marine & Boats
- Solar Energy Storage Systems
- Off-grid Power Systems
- Residential & Small Commercial Backup

Why Choose Delong 12v 314ah Lifepo4 Battery
With over 14 years of manufacturing experience, Delong is a trusted lithium battery supplier for global B2B customers.
- 6000㎡ production facility with stable mass supply
- Custom solutions (voltage, capacity, design)
- OEM & ODM support
- Certified for global markets (CE, UL, IEC, KC)
- Competitive factory pricing
- Up to 10-year warranty
- Professional engineering, sales & after-sales support
We support distributors, wholesalers, and OEM partners worldwide. Contact us for your customized solution.



Données techniques
| Modèle | DL-LFP-RP12314 |
| Spécification du produit | 12V 314Ah |
| Tension nominale | 12.8V |
| Capacité nominale | 314Ah |
| Énergie de la batterie | 4019Wh |
| Courant de charge maximal | 100A |
| Courant de décharge maximal | 200A |
| Tension de coupure de la charge | 14,6V ± 0,2V |
| Tension de coupure de la décharge | 9,2V ± 0,2V |
| Type de cellule | Cellules prismatiques LiFePO4 |
| Terminal | M8 |
| Matériau de l'étui | ABS+PC |
| Niveau d'étanchéité | IP58 |
| Plage de température de charge | 0~50℃ |
| Plage de température de décharge | -5~55℃ |
| Cycle de vie | ≥6500 cycles |
| La vie dessinée | 12 ans |
| Couleur | Noir |
| Poids | ≈25.2Kg |
| Dimensions (LxLxH) | 384*194*255mm |
| Méthode d'assemblage | Intégré |








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