Key features

• •The battery case can store up to 20 AA batteries and 14 AAA batteries. It neatly holds the batteries snugly in place within the holder slots and keeps the contact ends from contacting each other. (Batteries are NOT included.)
• •It comes with a detachable battery tester working for AA or AAA battery to help you see if the battery is still good. Three indicator light can be quickly identified "good" (● ● ●), "low" (● ●), and "replace/recharge" (●) battery status.
• •The battery organizer is made of hard ABS plastic, the inside lid and bottom with EVA foams are for sound absorption, better protects both terminal ends from damaging and impact.
• •Moreover the battery case has a solid snap closure and features a silicone sealing ring that keeps your batteries securely. It's a good choice to protect your batteries from dust, moisture and shock.
• •Size 4.8x4.4x3.0". It should be a good partner for organizing your batteries.