Li-ion Pro-Active 300 (14.4V 18A 300W)

A robust and reliable battery charger for lithium batteries, the Pro-Active 300 (14.4V 18A 300W) is compact, quiet and IP20 rated.

View full description




A robust and reliable battery charger for lithium batteries, the Pro-Active 300 (14.4V 18A 300W) uses passive cooling technology and has been built with an extruded aluminum profile. Rated IP20.

1. Phase (Pulsing) 2. Phase (CC1) 3. Phase (CC2) 4. Phase (CV) Auto Restart
Auto Wake-up Soft-start Constant Current Constant Voltage At a pre-set number of days or voltage level
Charge Voltage max. Nominal Voltage ~70% Nominal Voltage Nominal Voltage Nominal Voltage
Charge Current max. 50% |max 50% |max |max |max
Charge Current min. 25% |max 25% |max 50% |max 10% |max
Trigger Criterion for next Phase E.g 3.0V/cell (10 cycles) E.g Ubat ≥ 2.5V/cell / timer 4h E.g. Ubat ≥ Umax / timer 20h E.g. Ib < Imin / timer 8h

Main Features Include:

  • Highly efficient >92% @230V
  • Output 12V 20A 300W
  • Ripple <1%
  • Back Current <1mA
  • Input voltage 100-240V 50/60Hz
  • Operating temperature of -20°C to +40°C
  • Protection class 1
  • Rated IP20
  • Load dependent cooling fan
  • Microprocessor based 4 step charging technology with soft start and automatic re-start of the charge cycle
  • LED indicators showing corresponding charge status and errors indicator
  • Country specific power cord & plug
  • Battery ‘wake up’ function by sending out programmed ‘wake up’ pulses
  • Protection against short circuit, reverse polarity, over temperature or overload
  • Optimal and gentle charging for the greatest possibility of charge cycles guaranteed with high frequent combinatorial circuit technology

Optional Features Include:

Customer specific output and input connectors can be supplied and fitted, please contact our Exegon sales team today on 01225 791805 with your requirements.


Output Dimensions L X W X H (mm) Weight (kg)
14.4V 18A 180 x 110 x 42 0.8

Data Sheets

Li-ion Pro-Active 300 (14.4V 18A)

Download now

How to buy

Find a product

Find the product or products you are looking for and add them to your quote basket

Get a quote

Submit your basket to our experienced sales team so we can quote you competitively


Once you are happy with your quote we will be pleased to receive your order

Why choose Exegon?

35 Years' Industry Experience

The Exegon team have been continually developing new products to meet and exceed our customer’s requirements for over 35 years.

British Manufacturer - In House Design and Development

Exegon is a British company delivering high quality, British designed and manufactured products nationwide and abroad.

Technical Expertise – Continually developing innovative solutions

Our in-house technical team’s in-depth knowledge of battery chargers and charging solutions enables us to develop innovative and bespoke solutions to meet customers requirements.

Quality Products – supported by ISO 9001: 2015 accreditation

Exegon’s Business Management System is accredited to the ISO 9001:2015 standard helping to ensure we delivery high quality products to our customers.

What Charger
Get Quote