The weight of the Solo 416 – Li Backpack Battery Sprayer is approximately 11.5 lbs when empty. When full it will weigh approximately 55.6 lbs. It has it has a 5.28 gallon (20 L) tank.
The new Solo 416 – Li out put can be found on the product label. In position 1 at 36 psi it is approximately 0.282 gal/min. Position 2 at 62 psi is approximately 0.375 gal per minute.
According to the manufacturer, the Solo 416 Backpack Battery Sprayer can reach 20 Ft vertically on a high setting.
We would suggest contacting Solo directly regarding troubleshooting of this issue. If you have had the sprayer and used it regularly for over a year, then you may need a new battery. You can reach Solo USA at 800-765-6462.
We do have the battery for Solo 416 Backpack Battery Sprayer available by phone order. Please contact us at 866-581-7378 to place an order and for pricing.
The upgraded 416 – Li Backpack Battery Sprayer has two pressure settings, 36 psi and 62 psi. The maximum spraying times are 5.9 hours and 3.7 hours, respectively, and the spraying volumes are 110 gallons and 83 gallons of solution. Please refer to the new product manual for complete details.
According to the manufacturer, the Solo 416-LI Backpack Battery Sprayer is not equipped with a constant agitator. You would mix your solution and manually agitate before use, and during use if needed. You would then thoroughly clean the tank and all spraying components after use, never leaving a solution in the tank for more than 24 hours. You can view the product instructional manual here, and you may also contact Solo directly with specific product questions at (757) 245-4228 or via their website's contact page here.