Ritar RL21000 · 1000Ah 2V · backup battery for UPS, alarm panels and telecom racks

Quick answer: The battery on this page is the Ritar RL21000, aimed at UPS and standby systems. Technology matters here: it is a AGM battery.

Full specifications of the Ritar RL21000

Ritar RL21000 in everyday use

Telecom cabinets at the roadside see heat in summer and frost in winter. Disconnect the load before working on a UPS without hot-swap. Swollen cases point to overcharging or old age.

Ritar RL21000: what it is and who it suits

Office tech teams usually come looking for the Ritar RL21000 when the UPS starts beeping. Standby batteries are judged on voltage, capacity and terminal fit. At baterias.online, standby batteries sit under maker and reference, block for block.

Owners with lots of accessories appreciate 1000Ah in UPS and standby systems. Light for its class at 51 kg.

Frequently asked questions

Before you order: a quick checklist

• ✓ Size check: 383 × 171 × 372 mm. A battery even slightly taller than the original can touch the bonnet or the seat base.
• ✓ The capacity rating, 1000Ah, should suit the consumers you run. Lots of electrical equipment calls for the higher end.
• ✓ Make sure your clamps fit F10(M8) posts or tabs.

See also

Happy with the fit? Ordering the Ritar RL21000 at baterias.online is quick. A minute spent comparing the label of your old battery avoids most mistakes.

• More for UPS and standby systems
• More from Ritar

What AGM means for you

Glass-mat batteries are sealed, with small valves that only open if pressure builds up. Low internal resistance lets AGM deliver strong bursts of current on demand. Too much voltage makes the valves vent gas that can never be replaced.