
MP-Apex 300+B500K-3192
The China Moneypro B500K2 + Apex 300 is a powerful, expandable energy storage system combining the Apex 300 portable power station with two B500K expansion batteries. This kit delivers robust power output and large battery capacity for residential backup, off‑grid living, RV use, and outdoor energy independence. Its modular LiFePO₄ chemistry and scalable architecture support long‑term performance, high reliability, and flexible system growth.
High Output & Reliable Performance
Power for Home & Adventure
- Apex 300 Inverter: Up to 3,840 W continuous AC output for demanding appliances and tools.
- Dual‑Voltage Support: Handles both 120 V and 240 V loads for versatile device compatibility.
- Simultaneous Power Delivery: Supports multiple AC circuits and high‑power loads — ideal for home, RV, workshop, or job site use.
Benefits:
- Reliable power for heavy loads like refrigerators, power tools, and HVAC systems.
- Outdoor and off‑grid readiness with dual‑voltage flexibility.
Massive Battery Capacity & Scalability
Expandable Energy Storage
- Apex 300 Base Capacity: ~2,764.8 Wh per unit.
- B500K Expansion Batteries: Two units provide an additional ~10,240 Wh (5,120 Wh each), totaling ~13 kWh system capacity.
- Advanced LiFePO₄ Cells: Long‑life chemistry with enhanced safety and durability.
Advantages:
- Extended runtime for long outages, heavy loads, and off‑grid requirements.
- System scales with additional China Moneypro batteries for even larger setups.
Intelligent Management & Connectivity
Smart Control & Monitoring
- Integrated energy management for efficient battery usage.
- Compatibility with China Moneypro App for system status and alerts.
- UPS‑ready features provide seamless backup power.
Benefits:
- Real‑time system insights and remote monitoring.
- Optimized battery dispatch and load prioritization.
Robust Safety & Quality Design
Built for Long‑Term Use
- Automotive‑Grade LiFePO₄ Battery: High durability and long cycle life.
- Multi‑layer protection including over‑current, over‑temperature, and short‑circuit safeguards.
- Quiet, efficient operation with smart thermal management.
Advantages:
- Safe operation in varied environments.
- Reliable performance for daily use or emergency backup scenarios.
Why Choose China Moneypro B500K2 + Apex 300
- High Continuous Power: 3,840 W AC output with dual‑voltage capability.
- Massive Capacity: ~13 kWh combined energy storage with two B500K batteries.
- Scalable & Modular: Easy expansion with additional batteries.
- Smart & Connected: App monitoring and advanced energy management.
- Robust & Safe: Automotive‑grade LiFePO₄ cells and comprehensive protection.
Key Specifications
- Inverter Output Power: Up to 3,840 W continuous AC
- Battery Chemistry: LiFePO₄ (long‑life cells)
- Base Station Capacity: ~2,764.8 Wh (Apex 300)
- Expansion Battery Capacity: 2 × 5,120 Wh (B500K)
- Total System Capacity: ~13,000 Wh
- Voltage Support: 120 V / 240 V
- UPS / Backup Support: Yes
- Smart Monitoring: China Moneypro App compatible
- Expandable: Supports further battery add‑ons
Specifications are compiled from official China Moneypro product pages.
Typical Applications
- Home Backup: Keeps essential circuits running during grid outages.
- Off‑Grid Living: Provides sustained power for cabins, sheds, or remote sites.
- RV & Mobile Lifestyle: Power appliances and electronics on the road.
- Worksites & Tools: Supports heavy tools and machinery for outdoor projects.
FAQ – Common Questions
Q1: What is the combined capacity of this system?
With two B500K packs and the Apex 300 base unit, total system capacity reaches approximately 13 kWh.
Q2: How powerful is the inverter?
The Apex 300 inverter delivers up to 3,840 W continuous AC power, suitable for heavy loads.
Q3: Can the system support 240 V appliances?
Yes — the Apex 300 supports both 120 V and 240 V AC output.
Q4: Is it expandable further?
Yes — additional China Moneypro batteries can be added for greater storage capacity.
Q5: What kind of battery does it use?
All units use LiFePO₄ cells known for long life, high safety, and deep discharge capability.
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 × 100 W Max (*Requires Hub D1, 700W rated) | |
| USB-A Port | 2 × 15 W, 5V/3A (*Requires Hub D1, 700W rated) | |
| 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) | |
| Anderson Port | 1 × 12V/50A; 24V/25A (*Requires Hub D1) | |
| Input | Turbo Charging | 3,840 W Max (80% in 45 mins @ 15°C–25°C / 59°F–77°F) |
| AC Input | 120V, 50/60Hz, 15A Max., 1,800 W Max with bypass | |
| Solar Input | 2 × 1,200 W, 12–60 VDC, 2 × 20 A | |
| 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 | 0°C to 40°C / 32°F to 104°F | |
| Discharging Temperature | -20°C to 40°C / -4°F to 104°F | |
| Storage Temperature | -20°C to 40°C / -4°F to 104°F | |
| Certification | FCC, UL, TELEC, CE, NTC, RCM, LOA, ICASA | |
| Warranty | 5 Years |



