Please send an email enquiry to miflowmeter@gmail.com/support@miflowmeter.com for specifications other than mentioned here.
 
Other Specifications:
Power Consumption: <15W
Battery life: 2 yr – 10 Yr depending upon type
Battery Charging interval: Min.1 month to 2 yr. depending on type of battery
Battery Charger System: Ac powered/Solar powered
Guarantee: 1 yr – 5 yr depending upon type of battery and order terms.