PS-621 : 6 volt 2.0Ah Sealed Lead battery IKUSI TM-71 Capacity: 2600mAh

Capacity: 2600mAh

Capacity: 1200mAh

UB1270 : 12 volt 7 Amp (7000mAh) sealed lead rechargeable battery

Battery pack is about 3" tall

PS-621 : 6 volt 2.0Ah Sealed Lead battery IKUSI TM-71 Capacity: 2600mAhThe Power Sonic PS 621 is a 6 volt 2Ah sealed lead acid absorbed glass mat battery with vertical F1 spade lug terminals. This battery is commonly found in emergency lighting, exit signs and security systems. Dimensions: 3" tall, 1. 7" across, 1. 46" thick. Features Rechargeable General purpose Valve Regulated Lead Acid (VRLA) battery Absorbent Glass Mat (AGM) technology for superior performance Power and volume ratio yielding unrivaled energy density