Quick view Compare AT: Tenergy Li-ion 18650 3.7V 7800mAh Rechargeable Battery Pack w/ PCB (1S3P, 28.08Wh, 5A Rate) P/N 31732 $51.99 (Inc. Tax) $51.99 saved: $0 x Sales Tax Tenergy only collects sales tax on orders shipped to addresses in the States of California. You may be responsible for state and local sales/use taxes when filing your tax returns. Please check your local sales tax laws. Add to Cart