Description
EnerSys Cyclon Monobloc 0819-0019 – 8V 2.5Ah Sealed Lead Battery Assembly
This is a Custom Assembly made to order, please call for lead time
Power your critical systems with the EnerSys Cyclon Monobloc 0819-0019, a premium 8V 2.5Ah sealed lead-acid (SLA) battery engineered for superior performance, long life, and maximum reliability. Built using pure lead-tin AGM (Absorbed Glass Mat) technology, this battery offers exceptional power density, fast recharge capability, and robust durability, making it ideal for high-demand and backup power applications.
The 0819-0019 is a maintenance-free, non-spillable battery assembly designed to deliver consistent voltage output across a wide temperature range. It is UL-recognized, CE-certified, and meets IATA regulations for air transport (UN2800), making it safe for global shipment and critical installations.

Specifications
| 0819-0019 Specifications | |
| Voltage | 8 Volts |
| Capacity | 2.5Ah |
| Chemistry | Sealed Lead Acid |
| Dimensions | |
| Diameter | 3.5" (88.9mm) |
| Height | 2.75" (69.85mm) |
| Termination | 0.187 Fast-On |
Features
Why Choose the 0819-0019 Monobloc?
The EnerSys 0819-0019 battery is a go-to solution for professionals who demand dependable, compact, and high-performance battery assemblies.
Whether you're maintaining a fleet of emergency lights, powering critical telecom equipment, or integrating backup power into sensitive electronics, this battery delivers proven Cyclon® reliability—even in extreme conditions.
| Features | |
| High rate charge and discharge capable | |
| Extreme temperature performance (-65C to +80C) | |
| Pure lead-tin construction - low internal resistance | |
| Long cycle life - up to 1500 charge/recharge cycles | |
| Rapid charge capable - under 1 hour recharges possible | |
| Applications | |
| Telecommunications | |
| Electronics | |
| Uninterruptible power supplies (UPS) | |
| Defense installations | |
| Computer back-up | |
| Emergency Lighting Systems & Exit Signs | |
| Medical Device Power Support | |
| Solar and Renewable Energy Storage | |
| Lawn and garden equipment |
0819-0019 Cross References
The 0819-0019 is a reliable replacement for:
- Life-fitness / Life-cycle 0017-00003-0667
- Life Cycle 0819-0019
- Life Cycle LIFE-FITNESS GYM EQUIPMENT 5000
- Life Cycle LIFE-FITNESS LIFECYCLE 9000
- GE 47B104EA22202L
- Hawker/Gates Energy P 0819-0019
- Hawker/Gates Energy P 08190019AJ
- Interstate Batteries ASLA1287
- Invivo Research Inc Omega 5600 NIBP Monitor Battery
- Invivo Research Inc 4500, 4500+, 4500S Pulse Oximeter Battery
- Invivo Research Inc 4300
- Invivo Research Inc 4500
- Invivo Research Inc 4500+
- Invivo Research Inc 4500S
- Tokheim 12-315637-GG
- Tokheim 315637-12
- Unipower B01070
- Invivo Research Inc 5600
- Invivo Research Inc HB07
- Sonnenschein SM825I2
- Rd 5059
- SLAA81919G
Custom Assembly Information
Customized Assemblies
This stock battery pack is an example of the Custom assembly we can make for your company.
To meet our customers’ requirements, StorTronics provides custom-designed and standardized battery packs.
For your battery design and system needs, please contact our engineering staff at (248) 912-1200 or download our Custom Secondary/Rechargeable Battery Pack Design Form and send it to sales@stortronics.com
For your battery design and system needs, please contact our engineering staff at (248) 912-1200 or download our Custom Primary/Rechargeable Battery Pack Design Form and send it to sales@stortronics.com
Additional Information
Manufacturers: |
EnerSys - Cyclon Batteries |
Battery Chemistry: |
Sealed Lead Acid |
Battery Voltage: |
8.0 Volts |