HK-3FM-4.5 6V 4.5Ah Rechargeable Battery

Emergency Lighting's replacement for the Hong Kong Batteries HK-3FM-4.5 The GFY-640 Rechargeable SLA Battery meets or exceeds the Hong Kong Batteries

The UPG 6V 4.5Ah F1 AGM Battery is a premium quality Absorbent Glass Mat (AGM) battery (also referred to as a Sealed Lead Acid SLA Battery) built to provide the power and performance you require when you need it! Designed for more than performance, the service life in deep cycle and float (back up) applications will keep you up and running for longer than the competition.

UPG 85998-D5733 Sealed Lead Acid Battery (6v; 4.5Ah; Ub645)

Products – Battery Hub Inc.

Emergency Lighting's replacement for the INTERSTATE BSL0905 The GFY-640 Rechargeable SLA Battery meets or exceeds the INTERSTATE BSL0905 emergency

BSL0905 6V 4.5Ah Rechargeable Battery

Emergency Lighting's replacement for the Amstron AP-640F1 The GFY-640 Rechargeable SLA Battery meets or exceeds the Amstron AP-640F1 emergency light

AP-640F1 6V 4.5Ah Rechargeable Battery

Maintenance free AGM technology, no need to add acid or water ever. IMPORTANT: You MUST RE-USE: your existing cabling and hardware. These are replacement batteries only.