Overview
High-capacity 12V battery for UPS and backup banks.
The Leoch 12V 38Ah is a sealed VRLA battery that needs no routine maintenance. With low internal resistance and M6 bolt terminals, it is built for larger UPS units and small backup battery banks.
Key features
- Maintenance-free VRLA design: no water topping up or routine upkeep.
- Low self-discharge: 3% or less per month at 25°C. Can be stored up to 6 months at 25°C before a freshening charge.
- Wide temperature range: discharge from -15 to 50°C.
- ABS container (flame-retardant UL94 V-0 optional).
Specifications
- Rated voltage: 12V
- Nominal capacity (25°C): 38Ah
- Terminal type: T6 (M6)
- Dimensions: 197 x 165 x 170mm (L x W x H), total height 170mm
- Approx. weight: 12.0kg
- Short-circuit current: 950A
- Internal resistance (fully charged, 25°C): approx. 10 mOhms
- Charge voltage (25°C): standby 2.25-2.30V/cell, cycle use 2.35-2.45V/cell
- Max. charging current: 0.3C
Who it's for
Larger UPS units, small solar and inverter battery banks, and equipment that needs dependable high-capacity 12V power.
Backed by manufacturer warranty and Taiyonex support.


