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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: I-Panda
  • Model Number: I-P-eSmart-DC12/24/48V-15A-40A solar panel charge controller
  • Application: Charger Controller
  • Rated Voltage: DC12V/24V/48V
  • Maximum Current: 15A~40A
  • Color: green/blue
  • Display: Digital tube+LED
  • Charge mode: MPPT
  • Communication port: RS232
  • 3 charge stages: fast charge, constant voltage, floating charge
  • Battery type: General battery, other special ones can be difined by user
  • Safety: CE,RoHS,FCC
  • N.W(kg): 1.8
  • G.W(kg): 2.0
  • Warranty: 2 years; 3 to 10 years extended technical service

Packaging & Delivery

Packaging Details 1.Packing Way: Carton box,
2. eSmart Solar panel charge controller packing size:
1 pcs packing size 265*196*110mm
4 pcs packing size 410*275*235mm
Delivery Time 2~5 working days for sample; large orders depend on quantity

Battery defined solar kits mppt charger home solar controller


Product Description



I-P-eSmart mppt solar charge controller 15A-40A

12V/24V/48V automatic recognized

max DC input is 150V

Define all kinds of battery available

3 charge stages: CC, CV, CF.

3 kinds DC load control

Upper software to monitor data and set data

CE, RoHs, FCC approved

Detailed Features
1. MPPT charging mode, peak efficiency up to 99%, saving 30%~60% solar panel than traditional PWM controller.
2. DC12V/24V/48V battery system automatic recognition, users would like to use in different system conveniently.
3. DC12V/24V/48V system, maximum PV input voltage up to DC100V.
4. Charge type: three stages charge fast charge(MPPT), constant voltage charge,floating charge, protecting our battery, leading to a long use age.
5. It has three patterns: discharge type owns always on pattern and always off pattern, it also has PV voltage solar controlling switch pattern.
6. Clients can select any one in the 4 kinds of commonly used batteries, such as sealed lead acid, vented, Gel, NiCd ; Also we can customize other batteries 3rd which you want.
7. Digital tube can display controller battery voltage and charging current; PC can display various parameters, such as model, PV input voltage, battery types, battery voltage, charging current, charging power, working condition etc.
8. RS232 communication, and that providing communication protocol, it’s
convenient for customer’s integration management.
9. This controller could be paralleled infinitely.
10. CE and RoHS Certifications are approved;we also cooperating with clients
through the other certifications.
11. 2 years warranty; 3~10 years extended technical service.

Upper Software


MPPT solar controller modes:15A20A25A30A40A
Charge modeMPPT(maximum power point tracking)
Charge methodThree stages: constant current(MPPT),constant voltage,floating charge
System typeDC12V/24V/48VAutomatic recognition
System voltage12V systemDC9V~DC15V
24V systemDC18V~DC30V
48V systemDC36V~DC60V
Soft start time12V/24V/48V system≤3S
Dynamic response recovery and range12V/24V/48V system500us
MPPT efficiency12V/24V/48V system≥96.5%,≤99%
MPPT working voltage and Range12V systemDC14V~DC100V
24V systemDC30~DC100V
48V systemDC60~DC100V
Low voltage input12V systemDC14V
Protection point24V systemDC30V
 48V systemDC60V
Low voltage input12V systemDC18V
Recovery point24V systemDC34V
 48V systemDC65V
Input over voltage protection point12V/24V/48V systemDC110
Input over voltage recovery point12V/24V/48V systemDC100V
Maximum PV power12V system (W)213284355426568
24V system (W)4265687108521136
48V system (W)8521136142017042272
Selectable Battery Types12V/24V/48V systemSealed lead acid, vented, Gel, NiCd battery
(Default type is GEL(Other types of the batteries also can be defined))
Constant Voltage12V/24V/48V systemPlease check the charge voltage according to the battery type form.
Floating Charge Voltage12V/24V/48V system 
Rated Input Current12V/24V/48V system15A20A25A30A40A
Current-limiting12V/24V/48V system20A25A30A35A45A
Temperature Factor12V/24V/48V system±0.02%/°C
Temperature Compensation12V/24V/48V system14.2V-(The highest temperature-25°C)*0.3
Output Ripples(peak)12V/24V/48V system200mV
Output Voltage Stability12V/24V/48V system≤±1.5%
Output Discharge Characteristics
Output voltageBase on battery voltage
Low voltage outputDefault 10.5V; Recovery 11V; Adjusted by users is available ;
Protection point
Rated output Current30A
The output controlAlways on, always off, PV voltage control switch
Output control set modeController button or PC software
LED digital tube displayBattery voltage, Charge current
LED light displayCharging indicator light, LOAD indicator light
PC(communication port)RS232
Input Low Voltage ProtectionCheck the input characteristics
Input Overvoltage ProtectionCheck the input characteristics
Charge over voltage power Protectionyes
Low Voltage outputyes
Rated output Current protectionyes
Temperature Protectionyes


1. The above are basic parameters, imore details please contact us.
2. We accept OEM and ODM orders.


Packaging & Shipping


Our Services

2 years warranty, 3 to 10 years extented warranty, lifelong time service

OEM, ODM service

Free Product learning and discussion



Company Information





Jessica Liao
TM:cn1001330768                         Skype:jessica-ipanda.com     
Tel:+86-0755-23091101                 Fax:+86- 0755-23091102                                                                        
Shenzhen I-Panda Electronics Co., Limited  
Shenzhen I-Panda New Energy Technology & Science Co., Limited
Company Website: www.wipanda.com  www.aipangde.com
7/F Block H, Juyin Technology Industrial Park, No.1 Ganli Rd, Buji Str. Longgang, 518000 Shenzhen China
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