These OSAKA 12V 4Ah sealed lead-acid batteries deliver reliable, maintenance-free power for a wide range of small standby applications. Featuring a fully sealed, spill-proof design, they eliminate the need for regular water top-ups, allowing safe operation in any orientation.
Built to withstand frequent charge and discharge cycles, these batteries maintain stable performance over time. The low self-discharge rate ensures they hold their charge well during periods of inactivity, making them ideal for backup power use.
Common applications include home security alarm systems, small UPS backup power supplies, electric fence and gate motors, emergency lighting, and small portable devices.
Key Features & Specifications:
- Nominal Voltage: 12V
- Rated Capacity: 4Ah
- Type: Sealed Lead-Acid (SLA) / Valve-Regulated (VRLA)
- Dimensions: 90x70x100mm
- Net Weight: 1.50KG
- Construction: Spill-proof, leak-resistant, maintenance-free
- Charging Voltage: Cycle use: 14.4-15.0V; Standby use: 13.5-13.8V
- Max Initial Current: Less than 1.2A
This battery provides dependable, cost-effective power for all compatible devices, making it a practical choice for both home and light commercial use
What's in the box
1 x Osaka 12V 4AH Sealed Rechargeable Battery
