10 Best Battery Module 13.2 of December 2025

• input voltage range is DC 5-30V; output voltage range is DC 0.5-30V, can be arbitrary adjustable; output current can be 3A for long term use, if enhance heat dissipation, it can reach 4A; max output power is 35W, if enhance dissipation, it can reach 50W
• LCD displays input/output voltage, output current/output power/output capacity/output time.The module can be set to ON/OFF by default
• Safe Protection: the module is with Anti-reverse connection protection of input end, so that it will not burn out when there is reverse connection.Anti-backflow protection at the output end. No need to add anti-backflow diode when charging. Multiple software protection mechanisms are available, and the protection threshold is adjustable. When the working parameters of the module exceed the protection threshold, the output will be automatically turned off
• Application: the volt conversion board can be used as an ordinary buck/Boost module with over-current protection; used as a high-power LED constant current driver module; DIY a solar power controller, Battery Charging
• Output ripple is small and πfilter is available.Thick heat sink .Buck-boost Integrated

TKXEC

• This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, a minimum 90-day warranty, and may arrive in a generic box. Only select sellers who maintain a high-performance bar may offer Certified Refurbished products on Amazon.com.
• Lenovo ThinkPad T420 Laptop PC
• Intel Core I5 2520M up to 3.2GHz
• 8G DDR3, 320G HDD, DVD
• Windows 10 Pro 64 Bit Support English/French/Spanish

Lenovo

• 600VA / 330W battery backup power supply
• 7 Outlets (NEMA 5-15R): 5 Battery Backup and Surge Protector; 2 Outlets with Surge Protection Only
• 1 USB Charger Port (1.5A) for cell phones, portable electronics
• 5' Power Cord, right-angle 3-prong wall plug (NEMA 5-15P), wall-mountable. Plus free Windows PC power-management software (Mac OS uses native "Energy Saver" Settings)
• Replaceable Battery. Easily replace the battery back up with a genuine APC replacement battery, model APCRBC154 (sold separately)

APC

• WDX0R Battery - Battery Type: Li-ion Polymer; Number of Cells: 4 Cell; Voltage: 11.4V; Capacity: 42Wh/3500mAh; Battery life: Up to 500 recharge cycles over the life of the battery
• Compatible Models - Inspiron 13 5368, Inspiron 13 5378, Inspiron 13 7368, Inspiron 13 7378; Inspiron 14 7460; Inspiron 15 5565, Inspiron 15 5567, Inspiron 15 5568, Inspiron 15 5578, Inspiron 15 5570, Inspiron 15 7560, Inspiron 15 7569, Inspiron 17 7579, Inspiron 17 5765, Inspiron 17 5767
• Quality Assurance - 100% new from manufacturer, every battery has passed factory testing, grade A cells ensure fast charges and low power consumption, built-in circuit protection ensures both safety and stability. CE / FCC / RoHS Certified for safety
• Perfect After-Sales - Focus On Providing Quality Power Products and Excellent Customer Service. Welcome to email us if you have any issues, questions or concerns, we promise to resolve the problem within 24 hours
• What You Get - 1 x WDX0R DELL Battery, 1 x free Screwdrivers, also get our friendly customer service. We provide 30 days money-back and 12-month-warranty

HASESS

• Charging cut-off voltage: 4.2V ± 1%
• Maximum charge current: 1000mA
• Input voltage: 5V
• Connect the battery to the B + B-, inserted into the USB female mobile phone charger, the red light is being charged, the green light to full.
• Inputs with MICRO USB female, can be directly input to do with the phone charger rechargeable lithium battery

CHENBO

• Programmable battery low voltage disconnect switch for DC12-36V lead acid battery and lithium ion battery. It's a protection switch module, not included batteries itself.
• On-board momentary push button to set the low voltage disconnect parameter and 3 digit red LED display the parameter easy to operation
• When the battery voltage reach the setting values, the module will disconnect load automatically to aviod the battery from over discharging to prolong the battery lifetime
• Display is accurate, the switch module is quickly to open and close when near minimum voltage; Settings is stored non-volatile, it can keep set when power off
• Board Size: 57 X 42 X 19mm/2.24 X 1.65 X 0.75inch(L*W*H), Input Voltage Range: DC12-36V, Control Accuracy: 0.1V, Power Consumption: <1.5W, Maximum Amperage before Breaker Trips: 20A.

IS

• Smart battery monitor without display - all settings and parameters are read out on a mobile device - all you need is a Bluetooth connection and the installation of the free Victron Connect app - alternatively, the Smartshunt can be connected to another GX device by using a VE.Direct cable.
• Parameters such as the state of charge, remaining time, progress information, and much more can be monitored --- the Smartshunt is the perfect alternative for systems that should need less cabling and where permanent display on a monitor, as with the BMV battery monitor, is not necessary or desired
• Current supply voltage range: 6.5 - 70 VDC (therefore suitable for 12V, 24V and 48V systems) --- Current consumption: <1 mA --- Input voltage range, additional battery: 6.5 - 70 VDC --- Battery capacity (Ah) : 1 - 9999 A --- Operating temperature range: 40 + 50 ° C (-40 - 120 ° F --- Measures voltage of a second battery, temperature or midpoint: yes --- Temperature measuring range: -20 + 50 ° C --- VE.Direct communication port: yes
• Resolution and accuracy: Current: ± 0.1A --- Voltage: ± 0.01V --- State of charge (0-100%): ± 0.1 Ah --- Remaining time: ± 1 min --- Temperature (only with connected temperature sensor): ± 1 ° C / ° F (0 -50 ° C or 30 -120 ° F) --- Accuracy of the current measurement: ± 0.4% --- Offset: Less than 20/40/80 mA --- Accuracy of the Voltage measurement: ± 0.3%
• Dimensions: 500A: 46 x 120 x 54 mm --- 1000A: 68 x 120 x 54 mm --- 2000A: 68 x 120 x 76 mm --- Protection class: IP21 --- Cable (supplied): Two cables with fuse , for '+' connection and starter battery or midpoint connection --- temperature sensor optional (ASS000100000) - ASIN B07NL868TC --- information provided with the kind support of Offgridtec GmbH - authorized specialist dealer for Victron Energy

Victron Energy

• 4 in 1 Charging + Discharging + Lithium Battery Protection + Battery Level Indicator Module. Lithium battery protection function: over-current, overvoltage, over-temperature, short circuit protection.
• MCU users, if you accept a small load KEY can be connected to the microcontroller about 20s to provide a low level allows the module to continue working. Trigger mode: low level trigger (ground)
• In discharge mode (The charging mode KEY function is invalid), trigger the KEY port once to open the output; continuously trigger the KEY port twice to close the output.
• The first time the load is connected, the output is automatically turned on. If the load is less than 50MA, the output will be automatically turned off after 30 seconds; if the load is greater than 50MA, the output will be automatically turned on.
• Allow discharge while charging. (Note: At this time output voltage 4.7 / 5V)

Beffkkip

• Can be used for multimeter, converted to lithium battery charging
• Discharging current: Max. 2A
• Input voltage: 4.5-8V DC
• Output voltage: 4.3-27V DC (Continuously adjustable)
• Charging voltage: 4.2V DC ；Charging current: Max. 1A

AITRIP

• ★ MCU users, if you accept a small load KEY can be connected to the microcontroller about 20s to provide a low level allows the module to continue working. Trigger mode: low level trigger (ground)
• ★ 4 in 1 Charging / Discharging / Lithium Battery Protection / Battery Level Indicator Module. Lithium battery protection function: over-current, overvoltage, over-temperature, short circuit protection.
• ★ In discharge mode (The charging mode KEY function is invalid), trigger the KEY port once to open the output; continuously trigger the KEY port twice to close the output.
• ★ The first time the load is connected, the output is automatically turned on. If the load is less than 50MA, the output will be automatically turned off after 30 seconds; if the load is greater than 50MA, the output will be automatically turned on.
• ★ Allow discharge while charging. (Note: At this time output voltage 4.7 / 5V)

MakerFocus