Customized Solution 2

1. Battery charging voltage at 24.8V , Over-discharge protection at 18.6V, Overload protection at 100A，
   short-circuit protection.
2. Charging time 8-10hrs.
3. Max AC Output load at 1000W，AC Output at 220V 50HZ.
4. 1 x DC 24V,10A Regulated，built in overload protection.
5. 2 x DC 12V,10A Regulated，built in overload protection.
6. Toggle ON/OFF switch controls all output ports.
7. UPS switch-over time : 5-10ms
8. Operating Temperature : 10°C – 55°C
9. Storage Temperature : -20°C – 75°C
10. During AC Power shutdown, dry contact closes, signal out.
11. Battery capacity reaches 25%，dry contact closes, signal out.
12. When battery pack is not charging, dry contact closes, signal out.

Using Panasonic 18650 Lithium battery cells 3400mah

1. 300W load to operate for 2 hours, we base on a capacity of 600WH
2. Total of 54 cells, Configuration of 9S6P, actual capacity of 54*3.7*3.35=669WH
3. DC Output 1: 12V, 10A x 2
4. DC Output 2: 24V, 10A x 1
5. AC Output load (Max): 1000W
6. Dimensions: 400 x 180 x 300mm
7. Weight: +9Kg