Amazon (3rd Party) has the RAVPower LP-E6N Compatible Rechargeable Battery Pack (2-Pack, Dual USB Battery Charger, 2000mAh) for only $18.59 — click the “5% savings coupon” on the product page, AND apply coupon code “JUSFGJYK” at checkout to see the discount.
We’re not usually a fan of 3rd-party batteries or chargers, but this is very highly reviewed (4.8 star average, at time of writing) and the price is fantastic for 2 batteries and a charger.
- RAVPower LP-E6N Compatible Rechargeable Battery Pack (2-Pack + Charger) for $18.59 at Amazon (3rd Party) (use coupon “JUSFGJYK” + 5% off)