US Stock 12V 320Ah Grade A LiFePO4 Battery Pack APP Control 8000+ Deep Cycles Built-in 4S 200A Smart BMS 12.8V Rechargeable Lithium Iron Phosphate Battery for RV Solar Home Energy Storage Golf Cart Battery

⚡ [US Buyers Please Note]

✈️[US]: Shipping goods from warehouses in America.
🚚 If there are no special circumstances, the goods sent from the America warehouses will be delivered 3-7 working days after the order is dispatched! 📦

📱 [Built-in Smart APP]

By using mobile app, you can monitor the real-time battery status more conveniently and be rest assured

[Attention: We are unable to deliver to the address described below]

There are also logistics and transportation restrictions in some places, and we cannot describe them too clearly. However, if your address cannot be delivered, our customer service will contact you within 1-3 days
🔸No delivery to certain postal codes. Check before ordering.
​*USA：Military address and PO box address are not acceptable
🔸For remote areas, additional shipping fees are required.
​*United States: Hawaii, Puerto Rico, Alaska, Virgin Islands.

[6 Core Advantages of PWOD LiFePO4 Battery]

• Maintenance Free
No water addition, no acid leakage, no regular maintenance required. Save your time and labor cost with our fully sealed battery design.

• 8000+ Deep Cycles
Up to 8000+ charge-discharge cycles at 50% DOD, 3-5 times longer lifespan than lead-acid batteries. Reliable power supply for years of daily use.

• 10 Years Service Life
Premium grade A cells ensure stable performance and ultra-long service life up to 10 years, offering outstanding long-term value for your investment.

• Large Capacity & High Energy Density
320Ah large capacity with compact size, delivers 4096Wh reliable power. Perfect for off-grid systems, RV, marine, solar energy storage and more.

• Built-in Smart BMS
Integrated 4S 200A Battery Management System provides all-round protection for the battery pack, ensuring safe operation and extending cell lifespan.

• Environment Friendly
Clean lithium iron phosphate chemistry, no heavy metals, no toxic electrolyte. Safe for both indoor and outdoor installation.

Product parameters:

Nominal Voltage：12.8V
​Nominal Capacity：320AH
​Nominal Energy：4096Wh
​Shell Material: Plastic
​Internal Resistance: ≤30 mΩ
​Cycle Life: 8000+ Cycles
​Service Life: 10 years
​Protection: IP65, Built-in 4S 200A Smart BMS (APP Control Function)
​Charge Method: CC/CV
​Operating Voltage Range：10.0V-14.6V
​Over Charge Protection Voltage：14.6V + 0.05V
​Over Discharge Protection Voltage：10.0V + 0.05V
​Recommend Charge Voltage：≤14.6V
​Recommend Charge Current：≤100 A
​Recomend Discharge Cut-off Voltage：≥10V
​Recomend Discharge Current：≤200 A
​Charging Temperature：0~45 ℃（32 to 113℉）
​Discharge Temperature：-20~60 ℃（-4 to 140℉）
​Storage Temperature：-10~45 ℃（14 to 113℉）
​Water Dust Resistance：IP65
​Case Material：ABS
​Demensions(L*W*H): 384*204*270±1mm
​Weight: Approx. 24.5±2Kg
​Terminal Type: M8
​
​Parallel Connection: Up to 4P (12.8V 1280Ah | 16.38 kWh)
​Series Connection: Up to 4S (51.2V 320Ah | 16.38kWh)

[7 Advantages That Make PWOD More Cost-Effective]

Don't settle for low-quality lithium batteries. PWOD focuses on real performance and reliable quality, giving you better value for every dollar spent.

[PWOD Battery]

✅ Built-in APP Monitoring
✅ Real Large Capacity
✅ Mini Size, Easy to Carry & Install
✅ 4S 200A High-quality BMS
✅ IP65 Waterproof Rating
✅ Multi-level Safety Protection
✅ Excellent Battery Stability

[Other Brands]

❌ No surveillance function
❌ Virtual / inflated capacity labeling
❌ Bulky large volume design
❌ Cheap low-spec BMS with poor protection
❌ Not waterproof, risk of short circuit
❌ Low safety standard, high risk
❌ Poor performance stability, fast capacity decay

[Genuine Automotive-Grade LiFePO4 Prismatic Cells]

We use only Grade A LiFePO4 prismatic cells manufactured to automotive-grade standards, delivering exceptional cycle life and stable performance even under high and varied loads.

• Grade A LiFePO4 Cells
Higher energy density, more stable performance and greater power output than low-grade cells.

• Built-in 4S 200A BMS
The integrated Battery Management System protects the battery from overcharge, over-discharge, overcurrent and short circuit, with excellent self-discharge rate for long shelf life.

• IP65 Protection Class
Made with high-quality ABS plastic housing with IP65 level waterproof rating. Wide operating temperature range makes it suitable for both indoor and outdoor installation, worry-free in harsh environments.

• Rigorously Tested for Safety
Every battery passes strict safety tests including puncture, short circuit, incendiary, impact and liquid immersion tests, ensuring maximum safety in real-world use.

[10-Layer Comprehensive BMS Protection for Your Safety]

• Intelligent Chip Protection
• Full-Range Safety Protection
• Short Circuit Fault Protection
• Overcharge Protection
• Over Discharge Protection
• Overload Protection
• Automatic Power Cutoff Protection
• Low Temperature Protection
• High Temperature Protection
• Overcurrent Protection

DIY Your Battery Bank System(12.8V 320Ah)

In Parallel (Maximum of 4 Batteries)
​In Series (Maximum of 4 Batteries)
​
​In Parallel (up to 4P)
​12.8V 1280Ah Battery System
​163.84 kWh
​
​In Series (up to 4S)
​51.2V 320Ah Battery System
​16.384 kWh
​
​*Use identical batteries to connect in parallel or in series.（Never connect both in series and parallel at the same time.Only supported not more than 4S or 4P）

[Application]

• RV power supply
• Offshore power supply
• Household energy storage
• Backup power supply
• Outdoor power supply
• Forklift power supply

About us&Certificates

Since 2017，Cahill New Energy Co., Ltd are specialized in Renewable new energy products such as Li-ion Battery,Lifepo4 Battery,Storage Battery Pack and Solar System Accessories,etc. With the mission of making the sky bluer and the mountains greener and saving energy for millions of families, let's make concerted efforts to provide superior quality, competitive prices, first-class craftwork, safe package and prompt delivery. With excellent product quality and efficient marketing team, professional after-sales service now we are long time partners with energy customer in Europe and many countries worldwide.

FAQ

Q: Does the Battery Pack Including the Screw and Wire Cable?

We will offer the M8 Screw but the wire cable not included.

Q: Does the Battery Pack Built-in BMS?

Yes,bulit-in 4S 200A Smart BMS With APP Control Function and have Charge and Discharge Protection Function.

Q: Can I Connect Series and Parallel at the Same Time？

Currently this Version only support Max 4 Series or Max 4 Parallels.If you have Special Demand Please Contact Our Sales

Q: Do you Accept OEM/ODM?

We have Complete R & D and Engineering Team and Factory, Which can Provide You with Customization Service

Q: Will it be Damaged Easily on the Road Since itself Heavy?

We Paid Great Attention to this and Use Strong and Safe Pack To Avoid Possible Damage During Transportation