HANIWINNER Battery Pack HD009-10 -High safety Charge and discharge for more than 2000 cycles -Perfect replacement for lead-acid batteries 40-50% lighter and maintenance-free -Wide operating temperature range: -20°C to 60°C

HANIWINNER Battery Pack HD009-12 -Perfect for Replacing Most of Backup Power RV Boats Solar Off-Grid -Perfect replacement for lead-acid batteries 40-50% lighter -Wide operating temperature range: -20°C to 60°C