Nanfu Direct via Amazon has 4-Count TENAVOLTS Rechargeable AA Lithium Batteries on sale for $8.84
Apply promo code 66TS4PFL at checkout. Shipping is free with Prime or on orders of $25 or more.
**Note: The batteries need to use TENAVOLTS charger only.
https://www.amazon.com/gp/product…MT0HL