Description
Product Details
Features:
- 3840W Battery capacity 2764Wh
- Expandable system to 19kWh
- For home backup, off-grid life, RV & campers
- 2nd-gen automotive-grade LiFePO4 battery
- 5-year warranty
Specification
• Capacity: 2,764.8Wh (51.2V / 54Ah)
• Battery Type: LiFePO₄ (Lithium Iron Phosphate)
• Life Cycles: 6,000+ Cycles to 80% Original Capacity
• Shelf Life: Recharge to 40-60% Every 3-6 Months
• Management System: MPPT Controller & BMS
• AC Output: 3,840W Max (230V, 16.7A Max, 50/60Hz, 13A Max Per Outlet)
• Inverter Type: Pure Sine Wave
• Surge Power: 7,680W
• Cigarette Lighter / DC5521 Output: 2x 12V/10A & 24V/5A (Requires Hub D1)
• USB-C Output: 2x 100W Max (Requires Hub D1)
• USB-A Output: 2x 15W / 5V/3A (Requires Hub D1)
• Anderson Port: 1x 12V/50A & 24V/25A (Requires Hub D1)
• AC Charging: 3,840W Max / 80% in 45 mins at 15-25°C (Requires Hub A1)
• AC Input (Standard): 2,300W Max (230V, 50/60Hz, 10A Max)
• AC Input (P050A): 230V, 50A Max (Charging & Bypass)
• Solar Input: 2x 1,200W (12-60V DC, 20A)
• Car Input: 12V / 24V (Cigarette Lighter Port)
• Max Input: 3,840W (Apex 300) / 6,240W (Apex 300 + 1-6 B300K)
• App Control: Yes (WiFi & Bluetooth)
• Scalability: Up to 6x B300K / B300S / B300 Per Unit
• Pass-Through Charging: Yes
• Charging Temperature: 0°C to 40°C
• Discharging Temperature: -20°C to 40°C
• Storage Temperature: -20°C to 40°C
• Certifications: FCC, UL, TELEC, CE, NTC, RCM, LOA ICASA
• Warranty: 5 Years
• Weight: 38kg
• Dimensions (L x W x H): 525 x 327 x 320mm
Delivery
Delivery
We aim to deliver within 3 business days of ordering. Most orders placed before 12pm on a business day will be shipped the same day, subject to stock availability. Delivery timescales are a guide only and not a guarantee.
Some larger items are sent via specialist couriers and may not include tracking or timed delivery. Orders containing multiple items may arrive separately.
Pricing for Northern Ireland, Scottish Highlands, outlying Islands, and other non-mainland UK postcodes is calculated at checkout.
Heavy items are delivered via pallet network and will be left as close to your door as possible. You will be contacted to confirm a delivery date before dispatch, so please ensure someone is available to assist with unloading.
Payment processing and order acknowledgement do not constitute a legally binding contract. We reserve the right to cancel any order and issue a full refund in the event of mispricing or stock changes.
0800 368 8464








