Quick view Compare AT: Tenergy Li-Ion 3.7V 4400mAh Rechargeable Battery w/ PCB (1S2P, 16.28Wh, 4A Rate) P/N 31000 $42.99 (Inc. Tax) $42.99 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