Brand: APC | Category: UPS & Power Protection
SKU: SRTL50RMBP1U-LI | Part #: SRTL50RMBP1U-LI | MPN: SRTL50RMBP1U-LI
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The APC Smart-UPS Ultra Li-Ion External Battery (part number SRTL50RMBP1U-LI) is a 1U rack-mount battery pack for the SRTL3K and SRTL2K2 Smart-UPS Ultra models. It contains one 50 V lithium-ion battery in a grey and silver enclosure measuring 432 mm wide, 43 mm high and 560 mm deep, and weighs 19.5 kg.
The unit operates at temperatures from 0 to 40 °C and can be stored between -15 and 45 °C. It supports relative humidity of 0 to 95% in both operation and storage. Rated operating altitude is 0 to 3048 m, and non-operating altitude is 0 to 15240 m.
External battery packs like this one connect to a compatible UPS to add battery capacity. Its 1U rack format suits server rooms, network closets and data centre racks where the supported Smart-UPS Ultra units protect IT equipment.
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| Brand | APC |
| Category | UPS & Power Protection |
| SKU | SRTL50RMBP1U-LI |
| Part Number | SRTL50RMBP1U-LI |
| Condition | New |
| Product colour | Grey, Silver |
| Number of batteries included | 1 pc(s) |
| Battery voltage | 50 V |
| Battery technology | Lithium-Ion (Li-Ion) |
| Non-operating altitude | 0 - 15240 m |
| Operating altitude | 0 - 3048 m |
| Storage relative humidity (H-H) | 0 - 95% |
| Operating relative humidity (H-H) | 0 - 95% |
| Storage temperature (T-T) | -15 - 45 °C |
| Operating temperature (T-T) | 0 - 40 °C |
| Depth | 560 mm |
| Height | 43 mm |
| Width | 432 mm |
| Weight | 19.5 kg |
The Smart-UPS Ultra LI-ION External Battery, 50V (for SRTL3K/SRTL2K2), Rack 1U delivers conditioned, backed-up power for server rooms and data-center racks. Use cases include short-term ride-through during grid sag/spike events, graceful shutdown of critical compute, and runtime extension via external battery packs.
Key specifications for the Smart-UPS Ultra LI-ION External Battery, 50V (for SRTL3K/SRTL2K2), Rack 1U: new condition; product colour Grey, Silver; number of batteries included 1 pc(s); battery voltage 50 V; battery technology Lithium-Ion (Li-Ion); non-operating altitude 0 - 15240 m; operating altitude 0 - 3048 m. Manufacturer part number SRTL50RMBP1U-LI. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.