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MP-Apex 300+2*B300K-3695

The China Moneypro Apex 300 + 2×B300K is a modular portable home energy storage system designed for whole-home backup, off-grid living, and emergency power. With scalable battery capacity, high-power output, and intelligent energy management, the system delivers reliable energy for residential, RV, and outdoor applications.

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High-Capacity Modular Energy Storage

Scalable Battery Architecture

  • Apex 300 base capacity: 2,764.8 Wh
  • B300K expansion battery: 2,764.8 Wh each
  • Total capacity (Apex 300 + 2×B300K): 8,294.4 Wh
  • Expandable up to 58 kWh for large-scale home backup

Benefits:

  • Flexible capacity expansion for growing power needs
  • Suitable for whole-home energy storage and backup power

Powerful Output & Whole-Home Backup

High-Power Performance

  • Rated Output Power: 3,840 W
  • Surge Power: Up to 7,680 W
  • Dual Voltage Output: 120 V / 240 V
  • Supports powering heavy appliances including air conditioners, pumps, and power tools

Advantages:

  • Reliable backup for critical household loads
  • Supports high-startup appliances

Fast Charging & Multiple Input Options

Flexible Charging Methods

  • Solar charging supported for off-grid operation
  • AC charging for fast grid recharge
  • Generator charging compatibility
  • Multi-source charging for faster energy recovery

Benefits:

  • Reliable power availability in any scenario
  • Reduced downtime during outages

Smart Monitoring & Intelligent Control

Connected Energy Management

  • Smart app monitoring and control
  • Real-time power usage tracking
  • Intelligent battery management system (BMS)
  • UPS switching within ~20 ms

Advantages:

  • Instant backup during outages
  • Improved energy efficiency and system protection

Durable & Long-Life Battery Design

Built for Long-Term Reliability

  • LiFePO₄ battery technology for enhanced safety
  • Up to 6,000+ cycles lifespan
  • Automotive-grade battery cells
  • Intelligent temperature management

Benefits:

  • Long service life
  • Safe and stable performance

Why Choose China Moneypro Apex 300 + 2×B300K?

  • Expandable Capacity: Up to 58 kWh scalable system
  • High Output Power: 3,840 W continuous output
  • Whole-Home Backup: Supports 120 V / 240 V loads
  • Fast UPS Switching: ~20 ms seamless backup
  • Long Lifespan: 6,000+ cycle LiFePO₄ battery

Typical Applications

  • Home Backup Power — Emergency power during outages
  • Off-Grid Living — Remote homes and cabins
  • RV & Camping — Portable energy solution
  • Solar Energy Storage — Store excess solar energy
  • Emergency Preparedness — Disaster backup power

FAQ – Common Questions

Q1: What is the total capacity with 2×B300K?
The total capacity is approximately 8.3 kWh.

Q2: Can the system be expanded further?
Yes — the system supports expansion up to 58 kWh.

Q3: What appliances can it power?
It can power refrigerators, air conditioners, power tools, and other high-power appliances.

Q4: Is the system suitable for off-grid use?
Yes — it supports solar charging and generator charging.

Q5: What battery technology is used?
The system uses LiFePO₄ battery technology with long lifespan and enhanced safety.


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 2764.8Wh (51.2V / 54Ah)
Inverter Type Pure sine wave
Lifting Power 7,680W
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)
Total AC Output 3,840W Max. (Total)
Cigarette Lighter Port 2 × 12V/10A; 24V/5A
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 3,840W Max. (80% in 45 mins @ 15°C–25°C)
AC Input 120V, 50/60Hz, 15A Max.
AC Input (Bypass) 1,800W Max.
Solar Input 2 × 1,200W, 12–60VDC, 2 × 20A
Car Input 12V or 24V via cigarette lighter port
Maximum Input Apex 300: 3,840W Max.
Apex 300 + 1~6 B300K: 6,240W Max.
General App Control Yes, via WiFi & Bluetooth
Scalability Up to 6 × B300K / B300S / B300
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