4 x Duracell Ultra DL223 6 Volt Photo Lithium Batteries

3 x Energizer + 3 x Duracell CRP2/223 Photo Lithium Batteries (6 Total)

6 Volt NiMH Battery Pack (10000 mAh) with Leads

6V 5Ah (30Wh) LiFePO4 Battery (Replaces SLA 6V 5Ah)

2CR5 Panasonic 6 Volt Lithium Battery (Box of 12)

CRP2 (223A) Panasonic 6 Volt Lithium Batteries (Box of 12)

3 x Energizer + 3 x Duracell + 3 x Panasonic CRP2/223 Photo Lithium Batteries (9 Total)

3 x Energizer + 3 x Duracell Ultra 245 + 3 x Panasonic Photo Lithium Batteries (9 Total)