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Package & Shipping
Batteries have high requirements for transportation.
For questions about sea transportation, air transportation and road transportation, please consult us.
Multifit Office-Our Company
HQ located in Beijing, China and founded in 2009 Our factory located in 3/F,JieSi Bldg.,6 Keji West Road,Hi-Tech Zone,Shantou,Guangdong,China.









Multifit was founded in 2009...
Guess what you want to know
Company Qualification


MODEL DC | 500W | 1000W | 1500W | 2000W | 3000W | 4000W | 5000W | 6000W | 8000W |
12V | 10㎟ | 16㎟ | —— | —— | —— | —— | —— | —— | —— |
24V | —— | —— | 16㎟ | 16㎟ | 25㎟ | —— | —— | —— | —— |
48V | —— | —— | —— | —— | —— | 16㎟ | 25㎟ | 25㎟ | 35㎟ |
MODEL LINE | 500W 110VAC | 1000W 110VAC | 1500W 110VAC | 2000W 110VAC | 3000W 110VAC | 4000W 110VAC | 5000W 110VAC | 6000W 110VAC | 8000W 110VAC |
L-IN | ≥1㎟ | ≥2㎟ | ≥3㎟ | ≥4㎟ | ≥6㎟ | ≥8㎟ | ≥10㎟ | ≥12㎟ | ≥16㎟ |
N-IN | ≥1㎟ | ≥2㎟ | ≥3㎟ | ≥4㎟ | ≥6㎟ | ≥8㎟ | ≥10㎟ | ≥12㎟ | ≥16㎟ |
Ground Wire | ≥1㎟ | ≥2㎟ | ≥3㎟ | ≥4㎟ | ≥6㎟ | ≥8㎟ | ≥10㎟ | ≥12㎟ | ≥16㎟ |
L-OUT | ≥1㎟ | ≥2㎟ | ≥3㎟ | ≥4㎟ | ≥6㎟ | ≥8㎟ | ≥10㎟ | ≥12㎟ | ≥16㎟ |
N-OUT | ≥1㎟ | ≥2㎟ | ≥3㎟ | ≥4㎟ | ≥6㎟ | ≥8㎟ | ≥10㎟ | ≥12㎟ | ≥16㎟ |
MODEL LINE | 500W 200VAC | 1000W 220VAC | 1500W 220VAC | 2000W 220VAC | 3000W 220VAC | 4000W 220VAC | 5000W 220VAC | 6000W 220VAC | 8000W 220VAC |
L-IN | ≥0.5㎟ | ≥1㎟ | ≥1.5㎟ | ≥2㎟ | ≥3㎟ | ≥4㎟ | ≥5㎟ | ≥6㎟ | ≥10㎟ |
N-IN | ≥0.5㎟ | ≥1㎟ | ≥1.5㎟ | ≥2㎟ | ≥3㎟ | ≥4㎟ | ≥5㎟ | ≥6㎟ | ≥10㎟ |
Ground Wire | ≥0.5㎟ | ≥1㎟ | ≥1.5㎟ | ≥2㎟ | ≥3㎟ | ≥4㎟ | ≥5㎟ | ≥6㎟ | ≥10㎟ |
L-OUT | ≥0.5㎟ | ≥1㎟ | ≥1.5㎟ | ≥2㎟ | ≥3㎟ | ≥4㎟ | ≥5㎟ | ≥6㎟ | ≥10㎟ |
N-OUT | ≥0.5㎟ | ≥1㎟ | ≥1.5㎟ | ≥2㎟ | ≥3㎟ | ≥4㎟ | ≥5㎟ | ≥6㎟ | ≥10㎟ |
Model | 500W | 1000W | 1500W | 2000W | 3000W | 4000W | 5000W | 6000W | 8000W | |
Rated Power | 500W | 1000W | 1500W | 2000W | 3000W | 4000W | 5000W | 6000W | 8000W | |
Input | Voltage | AC165-275V / 85-135V | ||||||||
Frequency | 40-65HZ | |||||||||
Output | Voltage | 220/230/240V(110/115/120V)Adjustable | ||||||||
Frequency | 50HZ-60HZ Adjustable | |||||||||
Waveform | Pure Sine Wave | |||||||||
THD | ≤3% | |||||||||
Efficiency | ≥80% | |||||||||
Battery | Type | Optional | ||||||||
Rated Voltage | DC12V | DC24V | DC48V | |||||||
Charging Current | 0-30A Optional | |||||||||
Protection | Over Temperature / Over Load / Battery Discharge Voltage / Battery Over Voltage / AC Input High Voltage / Low Voltage Protection | |||||||||
Operating Mode | Normal, Energy Saving | |||||||||
Transfer Time | ≤10ms | |||||||||
On Load Capacity | 100%-120% 30s Protection, 125%-140% 15s Protection, ≥150% 5s Protection | |||||||||
Operating Range | Temp | 0℃-50℃ | ||||||||
Humidity | 10%-90% (No Condensing) |
More features
Voltage and Frequency
Adjustable voltage and Frequency,Customers could set one from 110V/115V/120V ( 220V/230V/240V) could choose 50Hz or 60Hz
Remote control
Support RS232 data coomunication and remote controller (max 100meters)




LED screen, NO display, low cost performance
NEW Customized display screen can display all working status of the machine; various working parameters can be set; various machine faults can be reported


Old design PIC+GAL

NEW Patented design, High recognition

General design,low discrimination

NEW Toroidal transformer : low power consumption,high efficiency

EI Transformer


- Place of Origin:
- Guangdong, China
- Brand Name:
- Vmaxpower
- Model Number:
- Inverter & Charger
- Type:
- Power frequency
- Application:
- Solar power stations, off-grid systems, home photovoltaic systems
- Rated Power:
- 8000W
- Certificate:
- CE,ISO 9001,ISO 14001
- Warranty:
- 2 Years
- Output waveform:
- Pure Sine Wave
- Battery Rated Voltage:
- 48V
- Frequency:
- 50/60Hz
- Display:
- Digital display
- Color:
- Blue
- Operation Temperature:
- -0 to 50C