Fiamm FG 21803 Lithium Battery
FIAMM FG 21803 Battery
The FIAMM FG21803 battery is a sealed lead-acid battery designed for reliable energy storage in industrial and standby power applications. Part of the FG series, it offers stable performance, controlled charging characteristics, and durable ABS construction for long service life.
Manufacturer: FIAMM
Type: Battery
Model: FG 21803
Series: FG
| Nominal Voltage | 12 V |
| Nominal Capacity | 18 Ah (20 hours rate to 1.75 Vpc) |
| Float Charging Voltage | 13.50 “ 13.80 V |
| Boost Charge Voltage | 14.40 “ 15.00 V |
| Float Voltage Compensation | -18 mV / °C |
| Maximum Charging Current | 4.5 A |
| Material | ABS |
| Internal Resistance | 20 mΩ (fully charged condition) |
| Dimensions | 167 × 181 × 76 mm |
