My Inogen came with an AC adapter to charge the battery 'on board' as I'm sure everyone else does. The charger comes with a redundant AC power supply for power. Now you have two! All reviews are the same. Same output voltage, same current, same power! What you need is a charging module! Reviews indicate that the charging connector is fragile and arrives broken or breaks easily. Not true. Very well constructed. An optional AC adapter is overkill, but you'll always have a fully charged battery when you need it!
π Improved Nitecore D2 Battery Charger with LCD Display - Universal Smart Charger for Rechargeable Batteries: IMR, Li-ion, LiFePO4, Ni-MH, Ni-Cd
5 Review
π ROBITON MasterCharger 4T5 Pro: The Ultimate Charging Solution
6 Review
π LiitoKala Lii-PD4 Charger: A Powerful and Efficient Charging Solution
7 Review
Charger LiitoKala Lii-500
56 Review
Dunlop SP Sport Maxx 050 235/55 R17 103Y summer
41 Review
Efficient Cleaning Made Easy: Yocada Microfiber Spray Mop With 2 Washable Pads For All Floor Types
45 Review
Vileda Ultramax set
102 Review
Effortlessly Clean Hard Floors With DEERMA'S 360Β° Rotation Spray Mop - Includes 8 Microfiber Refills And 350Ml Water Tank
42 Review