DFRobot 5V Solar Power Manager

SKU: 1073442
In Stock

789.00

  1. Regulated Power Supply: 5V 1A
  2. Regulated Power Supply Efficiency (3.7V BAT IN): 86%@50%Load
  3. USB/Solar Charge Efficiency: 73%@3.7V 900mA BAT IN
  4. Quiescent Current: <1 mA
  5. Operation Temperature: -40℃~85℃
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Description

Solar Power Manager 5V is a small power and high-efficiency solar power management module designed for 5V solar panels. It features an MPPT (Maximum Power Point Tracking) function, maximizing the efficiency of the solar panel.

The module can provide up to 900mA charging current to a 3.7V Li battery with a USB charger or solar panel. The ON/OFF controllable DC-DC converters with 5V 1A output satisfy the needs of various solar power projects and low-power applications.

The module also employs various protection functions for battery, solar panel, and output, which greatly improves the stability and safety of your solar projects

Application:
  1. Smart solar environment monitor system
  2. Solar-powered robot
  3. Small solar street lamp
  4. Solar power bank

Features:

  1. Constant voltage MPPT algorithm, maximizing solar panel efficiency
  2. Designed for 5V solar panel
  3. Double charging mode: solar/USB charger (900mA max charge current)
  4. 5V ON/OFF controllable regulated power supply for low-power applications
  5. All-round protection functions
  6. USB connector with ESD shell

Package includes:

1 x DFRobot 5V Solar Power Manager

Additional information

Chipset

CN3065

Input Voltage (V)

4.5~6

Battery Input

3.7V Single-cell Li-polymer

Charging Cutoff Voltage(V)

4.2±1%

Quiescent Current(mA)

<1

Operating Temperature Range (°C)

-40 to 85

Length (mm)

63

Width (mm)

33

Quick Comparison

SettingsDFRobot 5V Solar Power Manager removeHOT DD30CRTA Car, Lead Acid Battery, Charger 12V Charging, Device 3A Current 1-, 10000AH UPS Solar, Power Module, (With Terminal) remove7S 25.9V 18650 Lithium Battery Equalizer Board 29.4V Polymer Battery Equalizer Board Connector removeSmartElex 5s Li-ion BMS remove8S 29.6V 18650 Lithium Battery Equalizer Board 33.6V Polymer Battery Equalizer Board Connector remove13S 48V 15A Li-ion Battery Protection Board remove
NameDFRobot 5V Solar Power Manager removeHOT DD30CRTA Car, Lead Acid Battery, Charger 12V Charging, Device 3A Current 1-, 10000AH UPS Solar, Power Module, (With Terminal) remove7S 25.9V 18650 Lithium Battery Equalizer Board 29.4V Polymer Battery Equalizer Board Connector removeSmartElex 5s Li-ion BMS remove8S 29.6V 18650 Lithium Battery Equalizer Board 33.6V Polymer Battery Equalizer Board Connector remove13S 48V 15A Li-ion Battery Protection Board remove
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Description
  1. Regulated Power Supply: 5V 1A
  2. Regulated Power Supply Efficiency (3.7V BAT IN): 86%@50%Load
  3. USB/Solar Charge Efficiency: 73%@3.7V 900mA BAT IN
  4. Quiescent Current: <1 mA
  5. Operation Temperature: -40℃~85℃
  1. Power supply voltage: 15-28VDC(Recommended 16-25VDC)
  2. Over  Charge Voltage is 14.8V
  3. Float Charge Voltage is 13.55V
  4. Maximum charge current: 3A
  5. Quiescent current: about 1.8mA
  6. High PWM Switching Frequency:300KHz
  7. Operating Ambient Temperature: -40℃ to +85℃
  8. Size: 66 x 20x 12mm
  9. Weight: 9g
  1. Over-discharge protection.
  2.  18650 Lithium Battery Equalizer Board.
  3. Type: Voltage Regulator.
  4. Supply Voltage: 29.4v
  5. Dissipation Power:18650 Lithium Battery Balanced Function Board.
  6. No. resistors: 7
  7. Values of resistor: 620R
  1. Input Voltage: 24V 5A Recommended.
  2. Charge Current: up to 2.6A.
  3. Over-voltage detection: 4.2V.
  4. Under-voltage detection: 3V.
  5. Discharging Rate: – up to 7A. Above 10A cut off.
  1. Type: Voltage Regulator
  2. Supply Voltage:29.6
  3. Dissipation Power:18650 Lithium Battery Balanced Function Board
  4. Operating Temperature: Discharge Shunt balanced 4.2V 66mA
  1. Charging Voltage: 54.6V
  2. Continuous Discharging Current: 15A
  3. Instantaneous Discharge Current: 100A
  4. Charging Current: 15A(Max.)
  5. Over-charge Detect: 4.28±0.05V
  6. Protect Delay: 100ms

 

Content

Solar Power Manager 5V is a small power and high-efficiency solar power management module designed for 5V solar panels. It features an MPPT (Maximum Power Point Tracking) function, maximizing the efficiency of the solar panel.

The module can provide up to 900mA charging current to a 3.7V Li battery with a USB charger or solar panel. The ON/OFF controllable DC-DC converters with 5V 1A output satisfy the needs of various solar power projects and low-power applications.

The module also employs various protection functions for battery, solar panel, and output, which greatly improves the stability and safety of your solar projects

Application:
  1. Smart solar environment monitor system
  2. Solar-powered robot
  3. Small solar street lamp
  4. Solar power bank

Features:

  1. Constant voltage MPPT algorithm, maximizing solar panel efficiency
  2. Designed for 5V solar panel
  3. Double charging mode: solar/USB charger (900mA max charge current)
  4. 5V ON/OFF controllable regulated power supply for low-power applications
  5. All-round protection functions
  6. USB connector with ESD shell

Package includes:

1 x DFRobot 5V Solar Power Manager

The DD30CRTA is a PWM switch-mode battery charger controller for a 12V lead-acid battery in a small package using a few external components. The DD30CRTA is specially designed for charging 12V lead-acid battery with trickle charge, constant current charge, over-charge and float charge mode. In over-charge and float charge mode, the regulation voltage is internally set.
The constant charge current is programmable with a single sense resistor.
 Deeply discharged batteries are automatically trickle charged at 17.5% of the programmed constant charge current until the cell voltage exceeds 75% of the regulation voltage in over-charge mode. The over-charge is terminated once the charging current drops to 38% of the constant charge current, then DD30CRTA will enter float charge mode. A new charge cycle automatically restarts if the battery voltage falls below 83.95% of the over-charge voltage in float-charge mode. DD30CRTA will automatically enter sleep mode when the input voltage is lower than the battery voltage.
Other features include under-voltage lockout and indication, etc.
1: The Regulation Voltage in Over Voltage Mode and Float Charge Mode
The regulation voltage VOC at BAT pin in overcharge mode is set at 14.8V(Typical) with ±1.5% accuracy.
In float charge mode, the regulation voltage VFLOAT at BAT pin is 91.57% of that in overcharge mode, which is 13.55V(Typical).
Trickle Charge Mode At the beginning of a charge cycle, if the battery voltage is below 75%×VOC, the charger goes into trickle
charge mode with the charge current set at about 17.5% of the constant current.
2: End-of-Over Charge Current
When the battery voltage approaches the over-charge voltage, the charger goes into the overcharge mode. In
overcharge mode, the charge current start to decrease and when the charge current drops to 38% of constant
charge current, the charger goes into float-charge mode.
3: Float Charge Mode
After the overvoltage charge is terminated, the charger goes into float charge mode. In float charge mode, the
battery voltage is regulated to 91.57%×VOC, namely 13.55V(Typical). Float charge mode can compensate for
the loss of battery power due to self-discharge or external loading.
4: Automatic Battery Recharge
In float mode, if both the battery and the input power supply (wall adapter) are present, a new charge cycle will
begin if the battery voltage drops below 83.95%×VOC due to self-discharge or external loading.
A new charge cycle can also be started manually by plugging off the input supply and reapplying it.

Application:

  1. Car battery charging
  2. Solar battery charging
  3. Loudspeaker
  4. Lead-Acid Battery Charger
  5. Electric Bicycle Charger
  6. UPS
  7. Portable Industrial and Medical Equipment
  8. Standalone Battery Chargers

Features:

  1. Fixed Over-Charge Voltage
  2. Overcurrent protection
  3. Automatic Conditioning of Deeply Discharged Batteries
  4. Automatic Recharge
  5. Charger Indication
  6. Battery Overvoltage Protection
  7. Suitable for 1-10000AH 12V Lead-Acid Battery charger

Package Includes:

1 x HOT DD30CRTA Lead Acid Battery Charger 12V Charging Device 3A

PCM or PCB ( protection circuit module or board ) is the “heart” of Lithium battery pack. It will protect Lithium battery pack from overcharging, over-discharging and over-drain, therefore it is the must to have to avoid Lithium battery pack from explosion, fire and damage.

A Battery Equalizer is a specialized DC-DC converter, designed to convert electrical power from one voltage to another at high efficiency. They’re used to balance battery loads in dual voltage systems.

How Lithium-ion Battery Equalizer Board work.
In active balancing, energy is drawn from the most charged cell and transferred to the least charged cells, usually through capacitor-based, inductor-based or DC-DC converters. Active balancing attempts to redistribute energy from cells at full charge to those with a lower state of charge.
Application:
  1. E-Bick.
  2. Battery packs.
  3. Power Banks.

Features:

  1. With Balance.
  2. Overcharge protection.
  3. PCB color: Blue.
  4. Over-discharge protection.
  5.  18650 Lithium Battery Equalizer Board.

Specification:

  1. Battery types: 18650 Lithium Battery
  2. Type: Voltage Regulator.
  3. Supply Voltage: 29.4v
  4. Dissipation Power:18650 Lithium Battery Balanced Function Board.
  5. Application: 8s Lithium Battery Balanced Function Board.
  6. No. resistors: 7
  7. Values of resistor: 620R

Package Includes:

1 x  7S 25.9V 18650 Lithium Battery Equalizer Board 29.4V.

A Battery Management System (BMS) is a smart element of a Li-ion battery pack responsible for monitoring and protection.  The lithium-ion batteries can be used only in specified conditions, and therefore battery management system is essential in order to monitor battery state and ensure the safety of operation.

A battery management system (BMS) is an electronic module that controls a rechargeable battery (cell or battery pack), such as by protecting the battery from operating outside its safe operating area, monitoring its state, calculating secondary data, reporting that data, controlling its environment, authenticating it.

The SmartElex 5s BMS device is a highly integrated Li-ion switched-mode battery-charge controller. The device offers a constant-frequency synchronous switching PWM controller with high–accuracy charge current and voltage regulation, charge preconditioning, termination, adapter current regulation, and charge status monitoring.

The device operates on a 19V DC 5A(minimum) wall adapter that connects through DC Jack or 2 pin connectors onboard. Our SmartElex 5s Li-ion board supports up to 7A. SmartElex 5s Li-ion BMS have various protection like Overvoltage, Undervoltage, Overcurrent during discharge (OCD). SmartElex 5s Li-ion BMS have Status LEDs indicating battery status by which we will know cell in overvoltage, under-voltage.


Switching Mode:

L2 LED POWER GOOD
LED ON Input Power is ok
LED OFF Input power is low.

 

L1 AND C LED CHARGING Mode
Both L1 and C ON Charging
L1 OFF 4 cell series voltage above out range. Charging OFF. / Fault detect.
C LED OFF Anyone cell is detecting Overvoltage

 

D LED Discharging
D ON Cell voltage in range. Can be discharged
D OFF or Fluctuating Under voltage detect.

Features : 

  1. Input Interface: 2Pin connector and DC JACK input.
  2. Output Interface: – 2 Pin Connector with properly marked positive and negative signs on PCB.
  3. LED indicator: Input Power status/ Charging / Charge complete / Over-voltage / under-voltage.
  4. High-accuracy voltage detection circuit.
  5. Using high voltage device charging terminal.
  6. The battery charge and discharge can control the MOS transistor.

Package Includes:

1 x SmartElex 5s Li-ion BMS

8S 29.6v li-ion lipo balancer board balancing board full charge battery balance board.

The balance board is suitable for the li-ion battery pack without balance functions, so as to equalize charge lithium battery charge function, make the battery pack each series charge at the same time.

The balancer is just an Auxiliary function, The balancing means when the battery is charging, each series battery need the same voltage. when ONE cell voltage gets 29.6V, the other cells not, the first cell voltage will discharge to wait for the other cells to rise to the same level.

Note: Battery internal resistance differences within 5 milliohms, the voltage within 0.03 V voltage, capacity vary within 50 ma Cut-off Voltage is according to the BMS setting.


8S Cnnection instruction:

Product Size: 37.3 * 25.8 * 2.4mm

Solder Joint Description:

B – Connect the negative of the battery pack

B1 Connect battery 1 to the contacts in battery 2

B2 Connect battery 2 to the contacts in battery 3

B3 Connect battery 3 to the contacts in battery 4

B4 Connect battery 4 to the contacts in battery 5

B5 Connect battery 5 to the contacts in battery 6

B6 Connect battery 6 to the contacts in battery 7

B7 Connect battery 7 to the contacts in battery 8


Features :

  1. Type: Voltage Regulator.
  2. Supply Voltage: 29.6v
  3. Dissipation Power:18650 Lithium Battery Balanced Function Board.
  4. Operating Temperature: Discharge Shunt balanced 4.2V 66mA.
  5. Application: 8s Lithium Battery Balanced Function Board.

Package Include:

1 x Lithium Battery Equalizer Board

13S 48V 15A Li-ion Battery Protection Board is used for Overcharge protection, over-discharge protection function, short circuit protection function and over-current protection function

Note: Images shown may vary from actual products in terms of the value printed on it


Features:

  1. Continuous Discharging Current: 15A
  2. Working Current: ≤50uA
  3. Sleep Current(when Over-discharge): ≤10uA
  4. Working Temperature: -30~80℃
  5. Instantaneous Discharge Current: 100A
  6. Charging Voltage: 54.6V
  7. Charging Current: 15A(Max.)
  8. Over-charge Detect: 4.28±0.05V

Package Includes:

1 x  13S 48V 15A Li-ion Battery Protection Board

1 x Connecting Wire

 

Weight
DimensionsN/AN/AN/AN/AN/AN/A
Additional information
Chipset

CN3065

Input Voltage (V)

4.5~6

Battery Input

3.7V Single-cell Li-polymer

Charging Cutoff Voltage(V)

4.2±1%

Quiescent Current(mA)

<1

Operating Temperature Range (°C)

-40 to 85

Length (mm)

63

Width (mm)

33

Input Voltage(Recommended)

24V 5A

Charge Current

Up to 2.6A

Over-voltage Detection

4.2V

Under-voltage Detection

3V

Discharging Rate

Up to 7A, Above 10A cut off

Length (mm)

108

Width (mm)

99.7

Height (mm)

30

Weight (gm)

90

Continuous Discharging Current

20A

Instantaneous Diacharge Current

100A

Charging Voltage

54.6V

Charging Current

20A(Max.)

Over-charge Detect:

4.28±0.05V

Protect Delay

100ms

Over-charge Release

4.08±0.05V

Over-discharge

2.55±0.08V

Over-discharge Detect Delay

50mS

Release Voltage

2.9±0.1V

Detect Voltage

150mV

Detect Delay

15mS

Current Detect

120±5A

Resistance

≤15mΩ