Replacement Battery for Enersys 0809-0010 Emergency Lighting - 4 Volts

Replacement for Enersys 0809-0010 sealed lead acid battery used in emergency lighting fixtures. This 4 volt unit supplies the power required to operate compatible systems during outage conditions and standard cycles. The battery delivers consistent voltage output across repeated discharge events common in standby power applications. Its sealed construction prevents leaks and eliminates the need for regular electrolyte checks, supporting long term reliability in commercial and institutional settings. Users benefit from straightforward installation that matches the original form factor without requiring adapters or modifications to existing fixtures. Performance remains stable through numerous charge cycles, preserving the safety function of emergency lighting during power interruptions. The chemistry supports efficient recharging from standard building electrical systems while resisting sulfation that can shorten service life in lesser batteries.

Key Features & Benefits

• Provides 4 volts output matching the listed specification for direct fitment
• Sealed lead acid construction contains electrolyte for maintenance free service
• Designed for repeated charge and discharge cycles in standby applications
• Supports multi application use across Enersys and other fixture brands

Product Specifications

• Volts: 4
• Chemistry: Sealed lead acid
• Replaces OEM: 0809-0010

Replacement Compatibility

Installs in emergency lighting fixtures that require a 4 volt sealed lead acid battery originally supplied as Enersys 0809-0010. Works with multiple fixture models from Enersys and additional manufacturers using the same voltage and form factor. The battery supports continued safe operation in hallways, stairwells, and exit routes where reliable backup illumination is mandatory. Facilities managers appreciate the consistent terminal placement that aligns with existing wiring harnesses, avoiding any need for custom fabrication during change outs. The unit pairs correctly with traditional lamp ballasts found in many legacy emergency systems still in service today. End users experience restored runtime that meets or surpasses original equipment expectations, ensuring adequate illumination minutes during utility outages. Inventory teams can stock this single SKU to cover a wide range of compatible fixtures, simplifying procurement and reducing downtime when replacements are needed urgently. The robust casing resists impact and temperature fluctuations common in mechanical rooms and utility closets where batteries are typically housed. Overall this part provides a dependable, code compliant solution for maintaining emergency lighting performance across diverse building environments.

Discover the Perfect Replacement

Browse the full selection of sealed lead acid batteries to locate the correct voltage and terminal configuration for continued fixture operation.

During the checkout process, you can choose from expedited services such as overnight delivery to standard ground shipping. We aim to ensure your order is delivered promptly and reliably, wherever you are.

All returns must be made within 30 days of purchase with the invoice. (After 30 days, Interlight credit only, Minimum 25% restocking fee, no returns after 60 days, special items order just for you are not returnable.)

At Interlight, your satisfaction is our priority. We offer a 30-day money-back guarantee on eligible products, provided they are returned in resalable condition with the original invoice.