Gro-King recommends using a deep-cycle 12V Battery with the TRW-115 sprayer or the 12V Spray Kit. 

Performance

• 3 Hrs. “pull-the-trigger” time per fully charged battery 

Dimensions

• 6” x 4”
• 12 lbs. 

Re-charging

• Use only a low-speed charger 1-3 amps/hr.
• Recharges fully overnight