LD4850-PRO
48 V / 48 Ah / 2304 Wh lithium UPS battery, PASS
Quality & compliance
Manufacturing capability and documentation for your project.
Review our electronics production capabilities, model-specific CE-LVD certificates, lithium transport documentation and experience in critical-power applications.
6
CE-LVD certificates on file
13
Projects shown with photos
18
Application references
3
Named UN 38.3 scopes
Manufacturing capability
From board assembly to finished power systems.
Our Shenzhen production floor supports SMT placement and reflow, through-hole assembly, power-board integration and cabinet assembly for UPS and inverter systems.
CE-LVD
Six certificates with model-specific coverage.
The certificates name Shenzhen Youwei Energy Technology Co., Ltd. as certificate owner and manufacturer, use the HIGHIDEA® mark, and reference EN IEC 62040-1:2019/A2:2025 under the EU Low Voltage Directive 2014/35/EU. Ask sales to match the ordered model and suffix to the applicable certificate.
| Certificate | Date | Representative scope |
|---|---|---|
| 2026AT0427548 | 2026-05-07 | ET/LT/MT tower and rack families |
| 2026AT0511576 | 2026-05-14 | 31ET/33ET rack and selected H/HB/HT inverters |
| 2026AT0511577 | 2026-05-14 | HT/HTB/31HT and selected 110 V MT/LT/D models |
| 2026AT0511578 | 2026-05-14 | D/DT/GD and selected MT models |
| 2026AT0511579 | 2026-05-14 | C/N and selected 33DX models |
| 2026AT0511580 | 2026-05-14 | Selected 33DX/33GX/33EX three-phase models |
Lithium transport
Match the transport report to the battery configuration.
Lithium shipping documents are selected by the battery pack or cell used in the ordered configuration.
SSP 32700 cell
3.2 V / 6.0 Ah LiFePO4 cell
LT500 UPS
12.8 V / 15 Ah lithium UPS
Application experience
Installed in real operating environments.
Examples include data centres, laboratories, broadcast systems, industrial equipment and mobile applications. Project identities are withheld where confidentiality applies.
Laboratory / analytical instruments
UPS with five battery packs.
backup power for a laboratory / mass-spectrometry bench.
Broadcast / CCTV
lithium-battery UPS for broadcast/CCTV equipment.
backup power for broadcast/CCTV television equipment.
Data centre
ET3KR — 3 kVA rack-mounted built-in LiFePO4 UPS.
rack-level protection for compute equipment with less space and weight than a comparable lead-acid configuration.
Engineering / IT
lithium-battery UPS.
IT-room backup power for an engineering-sector application.
Environmental technology / mobile equipment
lithium-battery UPS installed in a mobile cabinet.
mobile protected-power system for environmental monitoring equipment.
Industrial equipment
lithium-battery UPS.
protected power for industrial equipment.
Project documentation
Ask for the document pack for your exact configuration.
Share the host model, battery selection and destination. Sales can identify the matching CE and lithium transport documents before shipment.