The Access charger is a reporting charger which is able to communicate with other Access chargers wirelessly or with the use of a laptop/PC. It is an energy saving charger compatible with many batteries and is ideal for applications/sites with multiple batteries.
The Sharp charger is a non-reporting charger which is also energy efficient. The charger is regulated and suits most batteries. It is suitable for applications/sites that consists of a few number of batteries.
A high frequency charger which has been developed for lithium ion technology.