Description
Description
The MK ES4-6 is a compact, maintenance-free sealed lead-acid battery designed for reliable performance in mobility and backup power applications. With a nominal voltage of 6V and a capacity of 4.5Ah, it delivers consistent energy output across various discharge rates. Its rugged ABS casing and F1 terminals ensure durability and easy installation. The battery supports both cycle and standby use, with optimized charging voltages to extend service life. Weighing approximately 1.8 lbs, it operates efficiently across a wide temperature range and retains up to 80% of its charge after six months of storage at 20°C.
Features
- Sealed lead-acid design (AGM technology)
- Maintenance-free and spill-proof
- Nominal voltage: 6V
- Capacity: 4.5Ah
- Compact dimensions: approx. 70mm x 47mm x 101mm
- Weight: around 1.8 lbs (0.82 kg)
- Terminal type: F1 (Faston Tab 187)
- Maximum discharge current: 67.5A for 5 seconds
- Internal resistance: approx. 18–19 mΩ at 1kHz
- Operating temperature range: –15°C to 50°C
- Float charge voltage: 6.75V to 6.90V
- Cycle charge voltage: 7.20V to 7.50V
- Charge retention: up to 80% after 6 months at 20°C
- Case material: ABS (UL94 HB flame retardant)
- Designed for both cycle and standby use
- Vibration and shock resistant
- Leak-resistant even when inverted
