Solar battery
WEG BAT2120181 Battery
By WEG
Specifications
| Brand | WEG |
|---|---|
| Model | BAT2120181 |
| Category | Solar battery |
| Chemistry | Sealed lead-acid |
| Nominal voltage | 12 V |
| Capacity | 18 Ah |
| Energy | 0.22 kWh |
| Depth of discharge (design) | 50% |
Overview
The WEG BAT2120181 Battery is a sealed lead-acid battery from WEG, 12 V / 18 Ah (0.22 kWh). Usable energy is sized at 50% depth of discharge.
Lead-acid batteries should be kept at a shallow depth of discharge to reach their rated cycle life; they remain common in small off-grid and backup systems for their low upfront cost.
On Silizium you can compare it with other solar batteries and the full WEG line. Silizium is Brazil's solar marketplace: the equipment listed here is stocked by Brazilian solar distributors and installed by local integrators.
Specifications from the Silizium catalog. Always confirm them against the manufacturer's current datasheet before designing a system.