Home
Supplier Discovery
Electrical & Electronics
Storage Battery
Ups Battery Module Factories & Companies
Filter
Category
Consumer Electronics
Electrical & Electronics
Manufacturing & Processing Machinery
Metallurgy, Mineral & Energy
Security & Protection
More
Management Certification
Others
ISO9001:2015
ISO14001:2015
ISO45001:2016
ANSI/ESD
More
R&D Capacity
OEM
ODM
Own Brand
Others
Annual Revenue
<1 Million USD
1 ~ 2.5 Million USD
2.5 ~ 5 Million USD
5 ~ 10 Million USD
10 ~ 50 Million USD
More
No.of Employees
Less than 5 People
5-50 People
51-200 People
201-500 People
501-1000 People
More
Province & Region
Anhui
Beijing
Chongqing
Fujian
Guangdong
More
about ups battery module
Technological Innovation
Reliable Supply Chains
Substantial Manufacturing Capabilities
ups battery module
900+ factories verified
Nanjing Inter Tech Co., Ltd.
5.0
Send Inquiry
1274117 UPS-Bat/Pb/24DC/4ah Phoenix Contact Battery Module
US$
234.00
-
244.00
10 Pieces
(MOQ)
1274118 UPS-Bat/Pb/24DC/7ah Phoenix Contact Battery Module
US$
155.00
1 Piece
(MOQ)
1274119 UPS-Bat/Pb/24DC/12ah Phoenix Contact Battery Module
US$
234.00
-
244.00
10 Pieces
(MOQ)
1354641 UPS-Bat/Pb/24DC/40ah Phoenix Contact Battery Module
US$
665.49
1 Piece
(MOQ)
1/4
Hangzhou Keller New Energy Technology Co., Ltd.
4 yrs
·
5.0
·
Trading Company
Send Inquiry
Durable Balancing Module for UPS Battery Systems with Long Service
US$
18.20
-
18.80
1 Piece
(MOQ)
Smart Balancing Module for UPS Applications with Enhanced Protection
US$
18.20
-
18.80
1 Piece
(MOQ)
Efficient Battery Module for UPS Systems with Fast Response
US$
24.00
-
28.00
1 Piece
(MOQ)
High Performance Balancing Module for Commercial Evs with Long Lifespan
US$
18.20
-
18.80
1 Piece
(MOQ)
1/4
Vesion Group Co.ltd.
16 yrs
·
Trading Company
Send Inquiry
Vision Revo Three-Phase UPS Lithium-Ion LiFePO4 Battery System Tph200 512V50ah 2o0o Cycles Battery Module
US$
15,796.00
1 Set
(MOQ)
Vision Revo Three-Phase UPS Lithium-Ion Battery System Tph280 716.8V50ah UPS Battery Module
US$
20,521.00
1 Set
(MOQ)
Vertiv Liebert Apm160 UPS 300kVA 500kVA 400V Smart Module UPS with Battery Tower 3 Phase Pure Sine Wave Power Supply Online UPS
US$
32,925.00
1 unit
(MOQ)
Santak Array 3A3 PT UPS 25kVA-200kVA 220/380V Three-Phase Double Conversion Online UPS O. 9PF Modular UPS System Solution
US$
15,993.00
1 Set
(MOQ)
1/4
Beijing Fengyuan Tengda Technology Co., Ltd
9 yrs
·
Trading Company
Send Inquiry
E Aton 9px Marine Lead-Acid Extended Battery Module UPS to 72V Ebm Connection Cable 9pxebm48rt2u 9pxebm72rt3u Ebmcbl48 Ebmcbl72
US$
869.00
-
1,200.00
1 boxes
(MOQ)
E Aton 9pxebm180 9pxebm240 Ebmcbl180 Ebmcbl240 9px 180V 240V Ebm Connecting Cable Kits Module
US$
113.00
-
119.00
1 boxes
(MOQ)
E Aton 9001-0414 Tfmr11ki Isolation Transformer Rack-Tower Interchangeable Energy-Saving Module for 9px UPS
US$
113.00
-
119.00
1 boxes
(MOQ)
E Aton 9px 6kVA 11kVA UPS Maintenance Bypass Mbp Module Mbp6ki Mbp11ki Mbp11ki31
US$
113.00
-
119.00
1 boxes
(MOQ)
1/4
Shenzhen Aimiqu Technology Co., Ltd.
4.5
Send Inquiry
New and Original Siemen S Sitop UPS1100 Battery Module with Maintenance- Free Sealed Lead-Acid Batteries for Sitop DC UPS Modules 24 V DC 7 Ah
US$
200.00
-
300.00
1 Piece
(MOQ)
6es7138-7fn00-0ab0 Fail-Safe Electronics Module for Et200ISP Original Power Supply
US$
500.00
-
750.00
1 Piece
(MOQ)
New and Original Delta Power Module as-PS02A
US$
500.00
-
700.00
1 Piece
(MOQ)
Beckhoff Cx9020-0112 Embedded PC Module
US$
50.00
-
100.00
1 Piece
(MOQ)
1/4
Shenzhen Dulcimer Technology Co., Ltd.
3 yrs
·
5.0
·
Trading Company
Send Inquiry
6ep4134-0GB00-0ay0 Power Module Sitop UPS1100 Battery Module
US$
240.00
-
250.00
2 Pieces
(MOQ)
111-02505 Netapp Processor Control Module for Fas2650
US$
405.00
-
410.00
1 Piece
(MOQ)
Advanced Grt1-Cp1-L Communication Main Module for Seamless Connectivity
US$
18.00
-
150.00
1 Piece
(MOQ)
02312rrv Rhub5961 Function Module
US$
97.00
-
100.00
1 Piece
(MOQ)
1/4
Shijiazhuang ADC Power Technology Co., Ltd.
Send Inquiry
Best Intelligent 24/7 Real Time Online Lead-Acid Battery Monitoring Module with Snmp for Data Center/Base Station/UPS
US$
50.00
-
200.00
1 Set
(MOQ)
Electric Vehicle 50kw EV Charging Power Rectifier Module for DC Fast Charger
US$
750.00
-
950.00
1 Piece
(MOQ)
30kw 40kw AC to DC Converter Rectifier EV Charging Power Module
US$
690.00
-
890.00
1 Piece
(MOQ)
50kw EV DC Charging Power Module AC/DC Rectifier 150-1000V 120A for EV DC Charger CE TUV Certificate
US$
750.00
-
950.00
1 Piece
(MOQ)
1/4
Changsha Deligreen Power Co., Ltd.
9 yrs
·
5.0
·
Trading Company
Send Inquiry
Qnbbm 6s Active Balancer for Lithium LiFePO4 Li Ion 18650, Lto, Limn Ncm Battery Equalizer Battery Balance Module
US$
93.00
-
108.00
1 Piece
(MOQ)
Deligreencs Hot Selling 5s Active Charger Equalizer Battery Balancer Module
US$
95.00
-
99.90
1 Piece
(MOQ)
Deligreencs CE Certification LiFePO4 Cell 6s Active Charger Equalizer Battery Balancer Module
US$
115.00
-
119.99
1 Piece
(MOQ)
4s Lithium Active Equalizer LiFePO4, Lto Gell 18650 DIY Lipo Protection Circuit Module for Lto Battery Pack
US$
48.00
300 Pieces
(MOQ)
1/4
Nanjing Panda Electronics Company Limited
34 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
OEM/ODM Emergency Power Supply/Power Module with CE/Kc/Eac
US$
400.00
-
500.00
1 Piece
(MOQ)
2000W OEM Bi-Directional Emergency Power Supply/Power Module with CE/Eac/Kc (9060A)
US$
669.00
-
899.00
1 Piece
(MOQ)
CE Certified OEM and ODM Accepted 2000W Emergency Power Bank/Power Supply/Power Module
US$
749.00
-
899.00
1 Piece
(MOQ)
Bi-Directional Power Supply Expandable 2000W Backup Power for Communication Assurance
US$
400.00
-
500.00
1 Piece
(MOQ)
1/4
Shenzhen Ke Zhi You Technology Co., Ltd.
5.0
Send Inquiry
5V 1A Li-Battery Mini USB Charger Module Li-ion LED Charging Board Tp4056
US$
0.17
-
0.20
10 Pieces
(MOQ)
5V 1A Li-Battery Micro USB Charger + Protection Module Charging Board
US$
0.19
-
0.22
10 Pieces
(MOQ)
5V 1A Li-Battery Micro USB Charger Module Li-ion LED Charging Board
US$
0.17
-
0.20
10 Pieces
(MOQ)
Smart Electronics Rtc Ds1302 Real Time Clock Module
US$
0.28
-
0.31
10 Pieces
(MOQ)
1/4
Amikon Limited
Send Inquiry
Honeywell FC-BKM-0001 FC-PSU-240516 FC-QPP-0002 FC-PSU-UNI2450U FC-PSU-UNI6020U FC-PSU-UNI11011U Battery and Key switch Module
US$
123.00
1 Piece
(MOQ)
Honeywell 10006/2/1 Diagnostic and battery module (DBM) Brand New In Stock
US$
123.00
1 Piece
(MOQ)
Honeywell FC-SAI-1620 FC-PSU-UNI6020U FC-PSU-UNI11011U Safe high-density analog input module (16 channels)
US$
123.00
1 Piece
(MOQ)
GE IC693CPU374 CPU Module SINGLE SLOT CPU MODULE WITH BUILT-IN ETHERNET Brand new
US$
1.00
-
10,000.00
1 Piece
(MOQ)
1/4
Ennopro Group Limited
10 yrs
·
Trading Company
Send Inquiry
New Made Ni-MH Replacement Module 288V 6500mAh Fit for Chevrolet Silverado 2009 2010 2011 2012 2013
US$
1,899.00
-
2,069.00
1 Set
(MOQ)
273.6V Hybrid Battery Module for Toyota Prius for Toyota Prius Gen1 2000 2001 2002 2003
US$
1,349.00
-
1,579.00
1 Set
(MOQ)
Electric Hybrid Car Battery for for Ford Fusion 2009 2010 2011 2012 2013 Replacement Ford Fusion Battery
US$
1,779.00
-
1,999.00
1 Set
(MOQ)
245V Hybrid Vehicle Battery Pack for Lexus Nx300h Hybrid Car Battery 2014 2015 2016 2017 2018
US$
1,019.00
-
1,048.00
1 Set
(MOQ)
1/4
Moore Automation
6 yrs
·
Trading Company
Send Inquiry
Original New 1757-Bem 1757-Ffld2 1757-Fim 1757-Fimrtp Battery Extension Module Rockwell Products
US$
123.00
1 Piece
(MOQ)
Honeywell 51303968-100 51305319-100 51306975-175 51401052-100 51401364-100 51401363-100 51304685-150 CMOS Battery Backup Assembly
US$
123.00
1 Piece
(MOQ)
Original New Yokogawa Cp451-10 S2 Cp345 Processor Module
US$
123.00
1 Piece
(MOQ)
PLC Module Gjr2388300r1010 83sr06b-E Gjr2390200r1210 83sr04e-E Gjr2390200r1411 83sr04b-E Control Module
US$
123.00
1 Piece
(MOQ)
1/4
Shanghai Soaring Industrial Co.,Ltd
5.0
Send Inquiry
Premium High Voltage Lithium LFP Energy Storage PV 11.04kwh Module
US$
610.00
-
650.00
1 Piece
(MOQ)
1kw 1000W off Grid Solar System with Good Factory Price
US$
1,000.00
-
1,100.00
1 Piece
(MOQ)
Portable 1000W Rechargeable Solar Power Bank System for House/Office
US$
1,000.00
-
1,100.00
1 Piece
(MOQ)
10kw 20kw 30kw Solar System Home off Grid Solar Panel Energy Power System with Lithium Battery Wall Mounting Kit
US$
26,500.00
-
26,700.00
1 Piece
(MOQ)
1/4
Kerui (Weifang) Automation Equipment Co., Ltd.
4.8
Send Inquiry
Original Emerson 701p Black Smart Power™ Module Battery for Rosemount Transmitter
US$
70.00
-
120.00
1 Piece
(MOQ)
Emerson Rosemount 701p Green Wireless Smart Power Module Battery with Pressure Transmitter
US$
70.00
-
120.00
1 Piece
(MOQ)
Emerson 00475-0002-0022 Rechargeable Battery Lithium-Ion Power Module for 475 Field Communicator
US$
286.00
-
580.00
1 Piece
(MOQ)
Original/New/Cheap Druck UPS-III 24mA Portable Loop Calibrator
US$
430.00
-
550.00
1 Piece
(MOQ)
1/4
Zhejiang Saftec Energy Technology Co., Ltd.
5 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Saftec Lithium Battery Pack Solar 48V 168ah 8.4kwh Home UPS LiFePO4 Battery Module for Panel Storage Solar Battery
US$
50.00
-
2,000.00
10 Pieces
(MOQ)
High Capacity LiFePO4 Solar Energy Storage Battery 48V 100ah Pack Module 5kwh 10kwh 15kwh 20kwh 40kwh 100kwh Wall/Rack/Stackable Mounted Lithium Iron Battery
US$
50.00
-
2,000.00
10 Pieces
(MOQ)
Household 48V 168ah 8.4kwh 16.8kwh 25.2kwh 33.6kwh Long Life Solar Energy Storage Lithium UPS Lithium Ion LiFePO4 Battery Module for Home Solar Battery
US$
50.00
-
2,000.00
10 Pieces
(MOQ)
LFP Battery Modules High Voltage Stacked Lithium Battery Pack New Energy Li-ion Battery for Home Storage System
US$
50.00
-
2,000.00
10 Pieces
(MOQ)
1/4
Shenzhen Everexceed Industrial Co., Ltd.
16 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
384V High Capacity LiFePO4 Battery Module for UPS Rack Installation
US$
1,900.00
-
2,500.00
1 Piece
(MOQ)
Fast Charging Rechargeable 24V 200ah LiFePO4 Marine Lithium Ion Battery Pack Modules
US$
399.00
-
699.00
500 Pieces
(MOQ)
Lithium Battery 48V100ah LiFePO4 Battery Pack 100ah Rechargeable Battery Module for Telecom Base Station Power Supply Energy Storage Solar Battery
US$
500.00
-
1,000.00
1 Piece
(MOQ)
Lithium Battery 48V50ah LiFePO4 Battery Pack 50ah Rechargeable Battery Module for Telecom Base Station Power Supply Energy Storage Solar Battery
US$
399.00
-
799.00
1,000 Pieces
(MOQ)
1/4
Hubei Volker New Energy Technology Co., Ltd.
4.9
Send Inquiry
1500 Watt Complete UPS Inverter Circuit Motherboard with AC Battery Charging Module
US$
54.50
-
145.50
50 Pieces
(MOQ)
5000W Bidirectional Inverter Charger UPS Module PCB Assembly Energy Storage PCBA
US$
54.50
-
145.50
50 Pieces
(MOQ)
UPS DC 24V to AC 220V Single Output 4000watts Power Inverter with Built-in Charger Circuit Module PCB
US$
54.50
-
145.50
50 Pieces
(MOQ)
Fast Charger Bidirectional Inverter Board 1000W off Grid Pure Sine Wave Power Inverter Charger Board
US$
54.50
-
145.50
50 Pieces
(MOQ)
1/4
Shenzhen Pittar Power Co., Ltd.
5.0
Send Inquiry
Manufacturer UPS Battery Opzv Battery Module
US$
78.00
-
85.00
100 Pieces
(MOQ)
All Black 580W Half Cut 144cells UPS Ja Solar Energy Solar Panel
US$
58.00
-
59.00
1,000 Pieces
(MOQ)
Maintenance Free 48V51.2V 100ah Storage LiFePO4 Solar Lithium Ion Battery for Home Appliances UPS Energy System
US$
390.00
-
440.00
500 Pieces
(MOQ)
Ritar Copex 12V100ah Home Solar AGM Deep Cycle Battery for Home Appliances UPS Energy System
US$
69.00
-
73.00
500 Pieces
(MOQ)
1/4
Jiangsu Datang Weishi Technology Co., Ltd
12 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Advanced Micro-Module Data Center with Integrated UPS & Monitoring
US$
4,500.00
-
4,599.00
10 Pieces
(MOQ)
Ai-Powered Micro-Module Data Center Equipment Factory-Direct Sales Customization Supported
US$
4,500.00
-
4,599.00
10 Pieces
(MOQ)
Smart Micro Module Precise Cooling Data Center
US$
4,300.00
-
4,500.00
10 Pieces
(MOQ)
High Efficiency Micro-Module Data Center with UPS & Cooling
US$
4,500.00
-
4,599.00
10 Pieces
(MOQ)
1/4
Tianjin Plannano Energy Technologies Co., Ltd.
11 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
OEM ODM Lithium Titanate Battery 2.4V 24ah 30ah 40ah Cylindrical Battery Module
US$
425.00
1 Piece
(MOQ)
High Quality 2.7V 360f Supercapacitor Cylindrical Supercapacitor Module for UPS Backup Power Supply Supercapacitor
US$
2.80
-
3.00
20 Pieces
(MOQ)
High Power 16V 500f Super Capacitor Module Suitable for UPS Systems
US$
155.00
-
182.00
100 Pieces
(MOQ)
High Power 16V 500f Super Capacitor Module for Transportation Industry
US$
155.00
-
182.00
100 Pieces
(MOQ)
1/4
Hunan CTS Technology Co., Ltd.
9 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
72V 40ah Electrical LiFePO4 Battery Module with MSDS
US$
27.00
-
33.00
100 Pieces
(MOQ)
Cts 614V Battery Module with Liquid System 210ah Lithium-Ion Battery for Electric Truck
US$
1,800.00
-
4,800.00
1 Piece
(MOQ)
Electric Bus 500V 600V 700V 100kwh 120kwh 150kwh LiFePO4 Modulo Batteria LFP Battery Module for EV
US$
5,900.00
-
6,800.00
1 Piece
(MOQ)
Semi-Truck 500V/600V 100kwh 200kwh 300kwh Lithium Ion Battery EV Battery for Electric Bus
US$
5,900.00
-
6,800.00
1 Piece
(MOQ)
1/4
Mica Power Co., Ltd.
13 yrs
·
4.3
·
Manufacturer/Factory & Trading Company
Send Inquiry
Maintenance-Free 51.2V 100ah Rack Type LiFePO4 Battery 5kwh Rack-Mounted LiFePO4 Battery Module for off-Grid Systems
US$
420.00
-
465.00
10 Pieces
(MOQ)
Super Capacitor Battery Module 48V 100ah 5u 4u 5kwh for Solar Battery Solar Energy Storage off Grid Telecom Battery
US$
445.00
-
490.00
10 Pieces
(MOQ)
5 Years Warranty Solar Battery 2.56kwh 48V 50ah Lithium Batteries 48 Volt 50ah LiFePO4 Battery Module
US$
310.00
-
350.00
10 Pieces
(MOQ)
48V 200ah 5u 19 Inch Battery Module for off-Grid 100kwh 200kwh 300kwh Energy Storage Battery System 20gp Container
US$
835.00
-
880.00
10 Pieces
(MOQ)
1/4
Hangzhou Huiteng Vita Technology Co., Ltd.
2 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Hot Sale 2977072 3104977 2604465 Electrical Equipment Battery Leveling Device Voltage Equalizer Module for Scania Fkn Ntg Series Truck Accessories
US$
220.00
-
280.00
5 Pieces
(MOQ)
Euro6 Machinery Engines Parts ECU Control Unit E8.1 Zbr Module Central on-Board Computer 81258067037 81258067049 81258067051 for Man Tgx Tgs
US$
460.00
-
520.00
1 Piece
(MOQ)
Hot Selling Vt Truck Controller Computer Electronic Control Unit Ebs Brake Module for Man Tgs Tgx Truck Part 81258087054 81258087065 81258087077
US$
385.00
-
445.00
5 Pieces
(MOQ)
European Truck Parts Zbr Module ECU Control Unit Computer Controller for Man Tgx Tgs 81258067105 81258067113 81258067114 Truck /Tractor/ Trailer Components
US$
460.00
-
520.00
1 Piece
(MOQ)
1/4
TIANJIN ENERBYTE ELECTRONICS CO., LTD.
11 yrs
·
4.0
·
Trading Company
Send Inquiry
Enerbyte Lithium Ion 51.2V100ah Installation Customized Complete Approved on/off Grid Renewable Solar Rechargeable Storage Panel PV Power Energy Home Modules S
US$
585.00
-
877.00
1 Piece
(MOQ)
Lithium Lon LiFePO4 51.2V200ah Cycles Home Solar Energy Storage System Battery
US$
900.00
-
1,000.00
10 Pieces
(MOQ)
off Grid Solar Battery 51.2V 200ah LiFePO4 Wall Mounted Home Energy Battery
US$
1,450.00
-
1,550.00
10 Pieces
(MOQ)
51.2V100ah8000 Cycles 48V Pack LiFePO4 Battery Lithium Battery Foar Solar Battery Energy Storage Systems Home Solar Energy System
US$
585.00
-
877.00
1 Piece
(MOQ)
1/4
Yangtze Solar Power Co., Ltd.
Send Inquiry
24V 100ah BMS Protect Circuit Module for LiFePO4 Battery
US$
474.00
-
569.00
1 Piece
(MOQ)
4.5V 10ah Li Po Lithium Battery with Charger Module
US$
24.00
-
28.00
1 Piece
(MOQ)
LiFePO4 24V 125ah Prismatic Module Charge Battery Pack
US$
406.00
-
488.00
1 Piece
(MOQ)
Yangtze 25years Warranty Poly Solar Panel 260W 265 280W 300W for UPS
US$
0.20
-
0.30
1 Watt
(MOQ)
1/4
Hebei Chengyue Technology Co., Ltd.
5.0
Send Inquiry
March R4815g1 Telelcom Power Rectifier Module 48V System DC Power Supply Module
US$
75.00
-
82.00
1 pieces
(MOQ)
Unipower Rectifier Module Fmpe30.48j 48V Telecom Rectifier 20A
US$
463.80
-
468.00
1 Piece
(MOQ)
Unipower Rectifier Module Fmpe20.48g 48V Telecom Rectifier 20A
US$
430.00
-
435.00
1 Piece
(MOQ)
Unipower Rectifier Module Fmpe30.48g 48V Telecom Rectifier 20A
US$
428.00
-
435.00
1 Piece
(MOQ)
1/4
Shenzhen E-Flourish Technology Co., Ltd.
5.0
Send Inquiry
Pbb-12aha 98010517 (12AH Lead-Acid Battery Charger Module)
US$
1.00
-
600.00
1 Piece
(MOQ)
Shoto Battery Pack Sda10-4850 Sda10-4850-3u380-10X50-16 Back-up Life Battery Module
US$
420.00
-
450.00
5 Pieces
(MOQ)
APC Sypm10k16h Power Module
US$
1,800.00
1 Piece
(MOQ)
Replacement UPS Battery Rbc31 for Surt1000xlich
US$
65.00
-
75.00
5 Pieces
(MOQ)
1/4
Ninghai Yingjiao Electrical Co., Ltd.
27 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
China DIN Rail Mounting UPS Power Supply 24V 40A Power Supply Uninterruptible Module for Lead Acid Batteries
US$
42.00
500 Pieces
(MOQ)
DC-UPS DIN Rail Mounting Uninterruptoble Module 24V 20A AC to DC Module Factory
US$
35.00
500 Pieces
(MOQ)
Factory Direct Switching Power Supply DC LED Modules Power Supply
US$
4.50
-
5.50
500 Pieces
(MOQ)
1/4
Sailing Commercial (Tianjin) Co., Ltd.
9 yrs
·
5.0
Send Inquiry
Battery Chargers Power Modules Mf55 600V-1800V
US$
45.00
5 Pieces
(MOQ)
Rectifier Diode Modules for Chopper
US$
1.00
5 Pieces
(MOQ)
High Performance IGBT Power Module Semix653GB176hds
US$
1.00
1 Piece
(MOQ)
1/4
1
33
Hot Products
China Battery
China UPS
Battery Plus
Battery Set
Q Battery
K Battery
Battery Product
Solar Battery
Related Manufacturers & Supplier
Ups Supply Factories
Ups Supplies Factories
Ups Products Factories
Ups Service Factories
Ups Battery Manufacturers
Storage Battery Manufacturers
Battery Cable Manufacturers
Battery Power Manufacturers