Bundle:Nitecore D2 Digicharger 2015 Version Smart Universal Charger for Li-ion Ni-MH Ni-Cd IMR 18650 18350 16340 14500 10440 AA AAA AAAA C 1. 100% Customer Satisfaction: 30 Days Free Returned or Refund, 5 Years D2 Charger Warranty, 30 Days Warranty for Nitecore NL183 Battery, 12 Hours Reply about Customer Issues. 2. Power: Nitecore NL183's Capacity is Approximately 2300mAh, 15% Higher than Common Rechargeable Batteries. 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 Nitecore D2 Charger + 2PCs 2300mAh 18650 Battery Bundle with 2 Packs EASTSHINE E35 10A Button Top 18650 Batteries (B0154NRFVE) together, Can Save $3.95 with Code (CODE2E35).