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Built for the Adventure.
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$199.00
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$199.00
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Product details

Exotronic 12V 20Ah Alpha Series IP67 Smart Deep Cycle LiFePO4 Lithium Battery (Bluetooth)

The Exotronic 12V 20Ah Alpha Series is a compact, smart LiFePO4 battery built for small-scale power systems that demand reliability and long service life. With IP67 waterproof protection, integrated Bluetooth monitoring and a dependable JBD BMS, it delivers consistent 12V performance in a lightweight, ultra-slim design.

Ideal for backup systems, portable electronics and compact off-grid installations, it’s a modern lithium upgrade over traditional AGM or lead-acid batteries.

Key Features

• 20Ah LiFePO4 deep cycle capacity
• Ultra-slim, lightweight design
• Real-time Bluetooth monitoring
• IP67 waterproof and dustproof rating
• Reliable JBD BMS with 1.2A active balancing
• 0–100% usable capacity
• IEC 62619 certified cells

Engineered for Compact Power Systems

The 20Ah Alpha Series is purpose-built for low-demand applications requiring stable, deep-cycle output, including:

• Security and alarm systems
• Emergency lighting
• Communication equipment
• Remote monitoring systems
• DC UPS modules

Its stable discharge curve and intelligent low-voltage cut-off provide predictable performance for technical and precision installations.

IP67-Rated Protection

Fully dust-tight and water-resistant, this battery is capable of temporary immersion up to 1 metre for 30 minutes. The sealed casing makes it suitable for exposed or vibration-prone environments such as:

• Caravan and RV accessories
• Marine electronics
• Industrial control systems
• Remote solar and sensor installations

Advanced Safety and Protection

LiFePO4 chemistry offers high thermal stability and improved safety compared to other lithium types.

Additional protection includes:

• Heavy-duty ABS housing
• Internal rupture discs for pressure relief
• Overcharge protection
• Over-discharge protection
• Short circuit protection
• Temperature monitoring and control

The integrated JBD BMS continuously manages voltage, current and temperature to protect the battery and extend lifespan.

Bluetooth Smart Monitoring

Bluetooth connectivity provides real-time access to:

• Individual cell voltages
• Battery temperature
• Load current
• State of Charge
• MOSFET and protection status

This allows technicians and system owners to monitor performance directly from a compatible smartphone via the Exotronic Alpha Series app.

Optimised for Longevity

With up to 3,000 full discharge cycles, low self-discharge and high round-trip efficiency, this battery is well suited for standby systems and seasonal or intermittent-use equipment.

Whether powering compact solar systems, caravan accessories, remote electronics or backup circuits, the Exotronic 12V 20Ah Alpha Series delivers reliable, intelligent lithium performance in a small footprint.

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Specification Details
Battery Capacity 20Ah
Nominal Voltage 12.8V
Continuous Discharge Current (30 min) 30A
Peak Current (1 second) 40A
Trip Current (10 seconds) 25A
Maximum Inverter Size 250W
Maximum Parallel Batteries Up to 4 (same model – refer to manual for correct wiring)
Maximum Series Batteries Up to 4 (same model – refer to manual for correct wiring)
Low Voltage Trip 10V
High Voltage Trip 14.6V
Balance Current 1.2A
Length 181mm
Width 77mm
Height 170mm
Weight 2.8kg
Mounting Orientation Upright or Side
Nominal Continuous Charge Current 10A
Maximum Continuous Charge Current 20A
Absorption Voltage 14.0 – 14.2V
Float Voltage 13.5V
Cycle Life (0.3C) >3000 cycles at 25°C (to 70% capacity within 5 years)
Case Material ABS
Terminal Type M6 Bolt
Terminal Torque 7Nm max
Capacity Measurement 14.6V to 10V at 0.3C at 25°C
Operating Temp (Charging) 5°C – 45°C
Operating Temp (Discharging) -20°C – 55°C
Storage Temperature -20°C – 60°C
Ideal Storage Conditions 25°C at 40% SoC (approx. 13V)
Ventilation Clearance Minimum 10mm clearance on all sides

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