https://fastenersinc.net/product/dewalt-dcb205-2c-20v-max-5ah-battery-kit 2-Pack DEWALT 20V MAX Lithium-Ion 5.0Ah Batteries w/ Charger (DCB205-2C) on sale for $99 - $5 (discount auto applies in cart) = $94. Shipping is free on orders $150+, otherwise is ~$8.74.