EASTSHINE Bundle: 2PCs 700mAh 16340 E07 RCR123A Li-ion Batteries with Nitecore D2 Battery Charger 1. 100% Customer Satisfaction: 30 Days Free Return and Refund, 5 Years D2 Charger Warranty, 18 Months Warranty for Eastshine E07 Battery, 12 Hour Reply about Customer Issues. 2. Compatible with: Li-Ion IMR Lifepo4 Ni-MH Ni-Cd 26650 22650 18650 18490 18350 14500 16340 AA AAA C. 3. Performance: Charge 2 Batteries Simultaneously, Each of the Two Batteries Monitors and Charges Independently. 4. Intelligently Charge: Automatically Detects Battery Type, Power Status, Selects the Appropriate Voltage and Charge Mode. 5. Buy Together: Get D2 Charger + 2PCs Eastshine E07 Bundle with Extra 2PCs 700mAh 16340 Battery(B01CHS9CBK) together, and Save $1.95 with Code (CODE2E07).