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MP-Apex 300+2*B300K-7370

Power through outages and off-grid adventures with the MP-Apex 300 plus two B300K batteries. You get a massive 8,294.4 Wh of usable energy and 3,840 W of continuous output, so heavy appliances and tools run with ease. Its modular design lets you add more batteries as your needs grow, while the long-lasting LiFePO₄ chemistry ensures thousands of safe cycles. Plus, it supports both 120V and 240V devices and charges from AC, solar, or a generator. Whether for home backup, RV life, or job sites, this system delivers reliable, scalable energy you can count on.

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High Capacity & Strong Output

Scalable Energy for Extended Use

  • Continuous Output Power: 3,840 W from the Apex 300 main unit — capable of powering heavy appliances and tools.
  • Total System Capacity: Approximately 8,294.4 Wh usable energy with two B300K batteries connected.
  • LiFePO₄ Battery Technology: Long‑lasting 2nd‑gen LFP battery chemistry for durability and extended cycle life.
  • Modular Expansion: Add more batteries (like B300K or B500K) to further increase total stored energy.

Benefits:

  • Power essential loads for multiple days without grid supply.
  • Flexible scaling adapts to evolving energy needs.

Intelligent Power Management

Adaptive and Efficient Performance

  • Multiple Charging Support: Charge via AC input, high‑power solar inputs, and even generator where supported.
  • Smart System Control: Integrated energy management for optimized distribution across loads.
  • Support for 120V & 240V Output: Allows powering both standard and higher‑voltage devices simultaneously.

Benefits:

  • Efficient performance with diverse devices.
  • Intelligent allocation maximizes runtime and reliability.

Long‑Life & Safe Design

Built for Durable Use

  • High‑Cycle LFP Chemistry: Industry‑leading LiFePO₄ battery cells designed for thousands of cycles.
  • Modular Architecture: Battery modules are easily swappable and serviceable for long‑term use.
  • Comprehensive Protection: Built‑in battery management systems to monitor temperature, voltage, and safety parameters.

Advantages:

  • Long energy storage life reduces total cost of ownership.
  • Multi‑layer protection ensures safe operation across scenarios.

Why Choose China Moneypro Apex 300 + 2×B300K

  • High Output Power: 3,840 W continuous to support heavy loads.
  • Large Expandable Capacity: ~8.29 kWh with two B300K batteries.
  • Modular Scalability: Add further batteries for even greater storage.
  • Dual Voltage Support: Power both 120 V and 240 V appliances.
  • Flexible Charging: Support AC, solar, and hybrid charging strategies when paired with compatible controllers.

Key Specifications

Parameter Specification
Total System Capacity ~8,294.4 Wh (Apex 300 + 2×B300K)
Continuous Output Power 3,840 W (Apex 300)
Battery Type LiFePO₄ (automotive‑grade)
Scalability Up to multiple battery modules in parallel
Voltage Support 120 V & 240 V output capability
Modular Design Yes — Hot‑swap battery modules supported

Specifications based on official China Moneypro product listings and bundle configuration information.


Typical Applications

  • Home Backup Power: Keep essential circuits running during outages.
  • Extended Off‑Grid Living: Support long‑duration energy needs without grid access.
  • RV & Mobile Use: Power appliances and electronics while on the road.
  • Job Sites & Tools: Run heavy tools and equipment on‑site.

FAQ – Common Questions

Q1: What’s the total capacity of this system?
With Apex 300 + 2×B300K, the system reaches approximately 8,294.4 Wh of stored energy.

Q2: How much output power can it deliver?
The system supports up to 3,840 W continuous output, suitable for most heavy appliances.

Q3: Can I add more batteries?
Yes — the modular design allows additional B300K and B500K expansion batteries to increase capacity.

Q4: Is this suitable for home backup?
Yes — with large capacity and high output, it’s ideal for multi‑day home backup scenarios.

Q5: What battery chemistry is used?
The system uses LiFePO₄ (LFP) cells for long‑life and safety advantages.


Specifications

Category Item Specification
Battery Info Battery Type LiFePO₄
Cycle Life 6,000+ cycles to 80% original capacity
Shelf-life Recharge to 40%-60% every 3-6 months
Management System MPPT controller, BMS, etc.
Output Capacity 2,764.8 Wh (51.2V / 54Ah)
Inverter Type Pure sine wave
Lifting Power 7,680 W
USB-C Port 2 × 100W Max (*Requires Hub D1 rated at 700W)
USB-A Port 2 × 15W, 5V/3A (*Requires Hub D1 rated at 700W)
AC Outlets 4 × AC Outlet (20A)
1 × NEMA TT-30R (120V/30A)
1 × NEMA 14-50R (120/240V, 50A)
3,840 W Max. in total
Cigarette Lighter Port / DC5521 2 × 12V/10A; 24V/5A (*Requires Hub D1 rated at 700W)
Anderson Port 1 × 12V/50A; 24V/25A (*Requires Hub D1 rated at 700W)
Input Turbo Charging 3,840 W Max (80% in 45 mins @ 15–25°C / 59–77°F)
AC Input 120V, 50/60Hz, 15A Max; 1,800W Max with bypass
Solar Input 2 × 1,200W, 12–60VDC, 2 × 20A
Car Input 12V or 24V via cigarette lighter port
Maximum Input Apex 300: 3,840 W Max; Apex 300+1~6 B300K: 6,240 W Max
General App Control Yes, via WiFi & Bluetooth
Scalability Up to 6 × B300K / B300S / B300 per unit
Pass-through Charging Yes
Weight 83.78 lbs / 38 kg
Dimensions (L × W × H) 20.67 × 12.87 × 12.6 in (525 × 327 × 320 mm)
Charging Temperature 32°F to 104°F / 0°C to 40°C
Discharging Temperature -4°F to 104°F / -20°C to 40°C
Storage Temperature -4°F to 104°F / -20°C to 40°C
Certification FCC, UL, TELEC, CE, NTC, RCM, LOA, ICASA
Warranty 5 Years