
UGE-4V800 4V 800mAh Sealed Lead-Acid (SLA) Battery
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Prices updated: 13 Oct 2026
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About this product
A sealed, maintenance-free 4 V lead-acid (SLA) battery from UGE, built with a heavy-duty grid and low self-discharge. It is designed for standby and backup use in alarm systems, emergency lighting, communication and control equipment, and electric test equipment.
Specifications
- Nominal voltage
- 4 V
- Nominal capacity
- 650 mAh
- Size
- 30 × 21 × 63 mm
- Weight (approx.)
- 76–78 g
- Sealed type
- Sealed
- Maintenance type
- Maintenance-free
- Battery chemistry
- Lead-acid (SLA)
Frequently asked questions
What charger should I use for this battery?
Use a charger designed for sealed lead-acid (SLA) batteries at 4 V. Lithium-ion chargers are not suitable for this chemistry.
What applications is it intended for?
According to the listing, it is intended for alarm systems, emergency lighting, communication equipment, control equipment, electric test equipment and similar standby applications.





