Kings 300Ah Lithium Battery

Adventure Kings 300Ah Lithium Battery – 12.8V 300Ah LiFePO4 Deep Cycle Battery with Integrated BMS

The Adventure Kings 300Ah Lithium Battery is a high-capacity 12.8V LiFePO4 deep cycle power solution designed for demanding off-grid, marine, caravan and 4WD electrical systems. Delivering massive usable capacity in a single battery, the 300Ah model provides strong continuous discharge performance while remaining significantly lighter than equivalent AGM battery banks.

Built using prismatic lithium iron phosphate cells and an integrated Battery Management System (BMS), this battery offers reliable deep cycle performance with built-in protection against over-charge, over-discharge, over-current and temperature extremes. Designed for high-load applications, the Kings 300Ah Lithium battery is capable of supporting large inverters, fridges, induction loads and extended off-grid power systems. ()

Key Features:
• Large 300Ah lithium deep cycle capacity
• LiFePO4 chemistry for thermal stability and safety
• Integrated BMS with full protection systems
• High 300A continuous discharge capability
• Lightweight design compared to lead-acid equivalents
• Designed for high-draw inverter and off-grid setups ()

Technical Specifications:
Nominal Voltage: 12.8V
Capacity: 300Ah
Energy: Approx. 3840Wh
Max Charging Voltage: 14.6V
Float Voltage: 14.4V
Discharge Cut-Off Voltage: 10V
Max Continuous Discharge Current: 300A
Max Pulse Discharge: 360A (5 sec)
Cycle Life: 2000+ cycles
Dimensions (L×W×H): approx. 520 × 269 × 220 mm
Weight: approx. 38.2 kg
Terminal Type: M8 Threaded ()

Protection & BMS:
The integrated BMS actively monitors voltage, current and temperature to maintain safe operation and extend battery service life. Protection systems include over-charge, over-discharge, over-current and short-circuit protection to safeguard both the battery and connected equipment. ()

Ideal For:
Large off-grid power systems, marine house banks, caravans, camper trailers, inverter installations, solar storage and high-capacity auxiliary battery systems.

The Adventure Kings 300Ah Lithium Battery provides a high-capacity, cost-effective lithium solution delivering strong usable energy, high discharge capability and reliable deep cycle performance for demanding recreational and off-grid power applications.