CTECHI one-stop 12V 24V 48V All-Electric Lithium System RV energy storage system

RV Battery: Uses LiFePO4 cells with capacities from 50Ah to 900Ah and voltage options of 12V, 24V, and 48V.
Inverter: Provides pure sine wave output with power ratings from 1200W to 8000W and supports multiple AC voltage options.
RV Charger: Offers 8-stage charging for AGM, GEL, and LiFePO4 batteries with a maximum output current of up to 25A.
MPPT Solar Charge Controller: Supports 12V to 48V battery systems with a max solar input voltage of <150V and a charge current of 60A.
Solar Panel: Available in 50W to 200W options with module efficiency up to 17.3% and an operating temperature range of -40°C to 85°C.

Product Introduction

CTECHI’s RV Electrical System is an all-in-one solution designed to power your RV’s appliances and systems with reliability and efficiency. Combining advanced LiFePO4 batteries, high-efficiency inverters, and cutting-edge solar panels, our system ensures you have the energy you need, whether you’re off the grid or connected to shore power. Built for convenience and durability, the system supports various charging options and provides unparalleled safety features for worry-free adventures.

All-Electric, Hassle-Free Power Solution

Completely replaces traditional generators with a clean and quiet all-electric system. The RV Electrical System seamlessly integrates solar panels, batteries, and inverters, ensuring uninterrupted power for air conditioners and other AC/DC devices.

Flexible Charging Options

Charge your RV battery from multiple sources, including starter and secondary alternators, shore power, solar panels, or charging stations. This versatility ensures you’re never out of power, no matter where your adventure takes you.

Rugged Design for All-Terrain Use

The automotive-grade LiFePO4 batteries are designed to withstand shock, vibration, and extreme temperatures, featuring a heating function to perform reliably in any environment. Whether navigating rough trails or cold climates, your system will keep running smoothly.

Enhanced Safety and Efficiency

Integrated electronic protections safeguard against overcharging, over-discharging, short circuits, and temperature extremes. The system’s long design life reduces maintenance costs, providing consistent performance for years.

Technical Data

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RV Battery

Item	Parameter									Remark
Capacity (Ah)	50Ah	100Ah	200Ah	250Ah	300Ah	400Ah	500Ah	600Ah	900Ah	customization
Voltage (V)	12V(24V,48V acceptable customization)
Cell	LiFePO4
Charging Voltage (V)	14.6V±0.05V
Charging Current (A)	≤100A				≤180A				≤300A
Discharging Current (A)	≤100A				≤180A				≤300A
Max. Discharging Current (A)	≤1200A				≤1400A				≤1500A
Maximum Load (W)	1500W				2200W				3800W
Overcharge Protection Voltage	14.8V
Over discharge protection voltage	10V
Balance Current	50mA
Short Circuit Protection Time	500ms (MOS)
Operating Temperature	-20-55℃
Binding Post	Inverter binding posts
Meter	Fuel Gauge / Coulomb Counter									Optional
Shell	ABS / Sheet metal spray paint / Stainless steel									Optional
Size (LWH) (mm)	229138208	256x165x210	349.5190267.3	400190240	396190265	393275240	469275240	456305265	436455267
Weight (kg)	5.96	10.5	23	27	32	42	50	55	81

Inverter

MODEL		FS600	FS1000	FS1500	FS2000	FS2500	FS3000	FS3500	FS4000
	DC Voltage	12V/24V/48V
Output	AC Voltage	100V/110V/120V/220V/230V/240V
	Rated Power	1200W	2000W	3000W	4000W	5000W	6000W	7000W	8000W
	Surge Power	Load 120~150%(3min.);4000W（3sec;resistive)
	Waveform	Pure Sine Wave(THD<3%)
	Frequency	50Hz/60Hz ±0.05%
	Power Factor Allowed	COSθ-90°~COSθ+90°
	Standard Receptacles	USA/British/Franch/Schuko /UK/Australia/Universal etc. optional
	LED Indicator	Green for power on, red for faulty status
	USB port	5V 2.1A
	LCD	voltage, power, protection status ( optional)
	Remote controller	CRW80 / CR80 / CRD80 optional
	Efficiency(Typ.)	89%~93%
	Over Load	Shut down output voltage, and restart to recover
	Over Temperature	Shut down output voltage, and recover automatically after the temperature goes down
	Output Short	Shut down output voltage, and restart to recover
	Earth Fault	Shut off o/p when the load has electrical leakage
	Soft Start	Yes, 3-5 Seconds
Environment	Working Temp.	0~+50℃
	Working Humidity	20~90%RH non-condensing
	Storage Temp.&Humidity	-30~+70℃,10~95%RH
Others	Dimension(L×W×H)	281.5×173.6×103.1mm	313.5×173.6×103.1mm	325.2×281.3×112.7mm	325.2×281.3×112.7mm	442.2×261.3×112.7mm	442.2×261.3×112.7mm	533.2×261.3×112.7mm	533.2×261.3×112.7mm
	Packing	2.1KG	2.9KG	5.2kg	5.5kg	7.3kg	8kg	8.5kg	8.5kg
	Cooling	Load control fan or thermal control fan
	Application	Home and Office appliances, Portable Power Equipment, Vehicle,Yacht, and Off-Gid Solar
		power systems…etc.

RV Charger

Model	BF1212	BF1225	BF12/24-12
Input Voltage	220VAC/50Hz
Input voltage range	200-250V AC
Input Current	1.5A	3A	1.5A/3A
Max Output Current	12A	25A	12A/25A
Constant Output Voltage	14.4士0.2VDC
Current selection key	2A/ 8A/12A charging	2A/ 10A/25A charging	2A/ 10A/25A charging
8 Stage charging	Desulphation, soft start, bulk, absorption, analysis,
8 Stage charging	Recond, float, pulse
Charging Battery type	AGM, GEL, Li-batteries, Lifepo4

MPPT SOLAR CHARGE CONTROLLER BT-APP / NEGATIVE GROUNDED

Model No.	M4860N
System Wiring	Negative Grounded
Battery System Voltage	12V/24V/36V/48V
	Auto (FLD/GEL/SEL/USE)
	Manual(Li/USE)
No-load Loss	12mA/12V;10mA/24V;5mA/36V;6mA/48V
Max Solar Input Voltage	<150Voc
Rated Solar Charge Current	60A
Max Solar Input Power	900W/12V;1800W/24V
Max Solar Input Power	2600W/36V;3200W/48V
Light Control Voltage	5V*n
Light Control Delay Time	10s
Max. Load Output Current	20A
Operating Temperature	-35°C~+45°C
IP Protection	IP32
Net Weight	4.55kg
Communication Port	RS485+Bluetooth (APP)
Operating Altitude	≤3000m
Controller Dimension	280210102.7mm
Battery Types	FLD	SEL	GEL ( default)	USE (adjust able )	LI (adjustable)
Equalize Charge Voltage	14.8V*n	14.6V*n		Default
Boost Charge Voltage	14.6V*n	14.4V*n	14.2V*n	Default:GEL	Default: 14.2V*n
Float Charge Voltage		13.8V*n		Default:GEL
Boost Charge Recovery Voltage		13.2V*n		Default:GEL
Over-discharge Recovery Voltage		12.6V*n		Default: GEL
Over-discharge Voltage		11.1V*n		Default: GEL	Default: 11.1V*n
Auto Temperature Compensation		-3mV/2V/°C		Default: GEL

Solar Panel

Model	CTSP50	CTSP100	CTSP175	CTSP200
Maximum Power at STC	50W	100W	175W	200W
Module Efficiency	14.40%	14.90%	17.30%	16.70%
Optimum Operating Voltage (Vmp)	20.3V	18.9V	19.5V	20.1V
Open-Circuit Voltage (Voc)	24.3V	22.5V	23.9V	23.9V
Optimum Operating Current (Imp)	2.47A	5.29 A	8.98A	10.02A
Short-Circuit Current (Isc)	2.75A	5.75 A	9.50 A	10.74A
Operating Temperature	-40ºC - 85ºC(-40°F - 185°F)
Maximum Series Fuse Rating	15A	15A	15A	20A
Maximum System Voltage	600 VDC	600V DC	600V DC	600V DC
Weight	1.3 kg(2.87 lbs)	1.9 kg(4.2 lbs)	2.8 kg(6.2 lbs)	4.9 kg(10.8 lbs)
Dimensions	26.9 x 20.0x 0.16 in (683 x 508 x 4 mm)	48.0 x 21.6 x 0.08 in (1219 x 546 x 2 mm)	59.2 x 26.5 x 0.08 in (1504 x 673 x 2 mm)	1605 x 748 x 3 mm (63.2 x 29.4 x 0.1 in)

Our Gallery

Our products are adaptable to various scenarios, and we provide one-on-one remote assistance for seamless on-site installation.

CTECHI one-stop 12V 24V 48V All-Electric Lithium System RV energy storage system

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