Overview
The highest-capacity Leoch 12V battery, built for large banks and long backup.
The Leoch 12V 200Ah is a sealed VRLA battery that needs no routine maintenance. With very low internal resistance and a very high short-circuit current, it is built for large inverter, UPS, and solar battery banks where long backup matters.
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): 200Ah
- Terminal type: T11 (M8)
- Dimensions: 522 x 240 x 218mm (L x W x H), total height 224mm
- Approx. weight: 59.8kg
- Short-circuit current: 3600A
- Internal resistance (fully charged, 25°C): approx. 3.2 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
Large inverter and UPS installations and solar battery banks that need maximum capacity per battery.
Backed by manufacturer warranty and Taiyonex support.


