Optimate Solar DUO Standard KIT 20 Watt 12V

Charger by day, monitor by night-Optimate Solar Duo 20watt, the smart sun powered charger and maintainer for all 12v batteries.
Ideal for 12V lead-acid / 12.8V lithium batteries found in the vehicles and craft above.
The smart charge controller automatically adjusts charge according to battery type and condition OptiMate Solar DUOs smart control guarantees longer battery life and more battery power!
The controllers fully automatic multi-step program brings the battery safely to full charge Connect to the battery and OptiMate Solar DUO 10W does the rest, no supervision required!