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Power and Battery

Assembly

AC mains input with battery backup, allowing operation during power outages or daytime-only mains. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Power and Battery parts and their functions

5 top-level parts · 5 parts in total · full bill of materials below
Power and Battery parts diagram: 1 backup battery, 2 AC battery charger, 3 backup inverter, 4 power supply, 5 BMS board. 5 parts in 5 top-level items.
Power and Battery parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Backup Battery 1× Sealed Li-ion 12 Ah, 48V
2 AC Battery Charger 1× AC-to-48V charger with float mode
3 Backup Inverter 1× 2 kW 48V-to-120VAC backup
4 Power Supply 1× 48V 500W for steady-state load
5 BMS Board 1× Battery management system

3D model

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Build & assembly graph

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Bill of materials for Power and Battery

5 top-level lines · 5 rows shown · 5 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Backup Battery transit-passenger-display-battery-pack 1× 1 · part
2 AC Battery Charger transit-passenger-display-charger 1× 1 · part
3 Backup Inverter transit-passenger-display-inverter 1× 1 · part
4 Power Supply power-supply 1× 1 · part
5 BMS Board bms-board 1× 1 · part

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Where the power and battery is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Used in 1 assembly

Sourcing: possible vendors

Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $1–$500. How estimates work
VendorHQSpecialtyMOQLead time
🇨🇳CATL
catl.com ↗
Ningde, CN Li-ion cell & pack maker 5,000 cells 8–12 wks
🇨🇳EVE Energy
evebattery.com ↗
Huizhou, CN Li-ion cell maker 5,000 cells 8–12 wks
🇮🇳Amara Raja
amararaja.com ↗
Tirupati, IN Batteries & energy 5,000 cells 8–12 wks
🇸🇬Durapower
durapowergroup.com ↗
Singapore Li-ion battery systems 5,000 cells 8–12 wks
🇨🇳BYD
byd.com ↗
Shenzhen, CN EV & battery manufacturer 5,000 cells 8–12 wks