we find this good deal with 41% discount on Amazon.com: Bundle: Nitecore D2 Battery Charger with 2PCs 700mAh 16340 EASTSHINE E07 RCR123A Li-ion Batteries for $18.8 + free shipping
- use coupon code: 41OFF2D2
https://www.amazon.com/Bundle-Nit…ry+charge