here!
I’m your shopping assistant for PC builds, upgrades, and everything tech.
Got questions? Ask away!
Start a conversation
"battery"
I'm Celeste, Newegg's tech expert! Need help with "battery"?
3S 12.6V 100A Li ion Lithium Battery PCB Protection Board 3 Cells 11.1V Polymer Balance Function Charge Module BMS Circuit Protection PCB Board
Limited time offer, ends 11/08
$18.76
Free Shipping
AJMRTC MAX17043 LiPo Fuel Gauge Module, 1S Lithium Battery SOC Voltage Detector Sensor, I2C A/D Converter with Programmable Low Power Alarm for Arduino ESP32 DIY Project
Limited time offer, ends 11/29
$23.94
Free Shipping
TPS63020 Power Supply Module Automatic Buck-Boost Step Up Down 3.3V Lithium Battery Low Ripple
Limited time offer, ends 11/08
$16.71
Free Shipping
7S 29.4V 15A 18650 Li ion Lithium Battery Protection Board Module BMS PCB Board with Balanced Heat Sink for Li-ion Lithium Battery Cell
Limited time offer, ends 11/08
$15.50
Free Shipping
AJMRTC 10PCS BYD BM3451TNDC-T28A BM3451 SOP-28 IC Chip, 3-5 Cells Lithium Battery Protection Integrated Circuit with Cell Balancing for BMS, Power Tool and UPS Electronic Projects
Limited time offer, ends 11/25
$10.58
Free Shipping
3pcs XL4015 5A DC-DC Step Down Charger Modules, CC CV Lithium Battery Charging Board, LED Power Converter
Limited time offer, ends 11/08
$16.71
Free Shipping
ZK-4KX DC-DC Buck Boost Converter Regulator CNC Adjustable CC CV 0.5-30V Voltage Converter DIY Solar Battery Charging Power Supply Module LCD Display with Shell
Limited time offer, ends 11/08
$18.23
Free Shipping
5Pcs KA2284 Level Indicator Module 5 LED Battery Indicator Power Audio Level Indicator Module Board KA2284 3.5V-12V Power Indicator Board
Limited time offer, ends 11/08
$16.73
Free Shipping
2PCS 2 Channel Automatic Power Switching Module Automatic Emergency Power Supply Module Switch Dual Power Supply Module AC 90-240V 10A Backup Battery Switch Controller Module
Limited time offer, ends 11/08
$15.33
Free Shipping
1WR3 42mA-1W DC-DC DC 1500VDC Isolation Power Module 2Pcs with Sustainable Short-Circuit Protection (B0512S-1WR3)
Limited time offer, ends 11/18
AJMRTC 3Pcs AP3216 ALS PS Module, Digital Ambient Light & Proximity Distance Sensor, I2C Interface for Light Intensity Detection and Object Sensing
Limited time offer, ends 11/29
$20.52
Free Shipping
WiFi Wireless Temperature Humidity Sensor Smart Indoor Thermometer Hygrometer Detector for Home, APP Remote Monitoring
Limited time offer, ends 12/01
AJMRTC 5Pcs HLK-LD020 5.8G Microwave Radar Motion Sensing Module, Doppler Radar Sensor Board with 2.0/2.54mm Pitch Holes for Embedded Concealed Installation, Smart Lighting, Human Motion Detection
Limited time offer, ends 11/29
$18.22
Free Shipping
AJMRTC HLK-LD1040 X-Band 10GHz Microwave Radar Motion Sensor Module, Low Power Human Presence Detector with Fast Inspection Mode for Smart Home IoT Projects, 5 Pcs
Limited time offer, ends 11/29
$18.22
Free Shipping
AJMRTC MAX17043 LiPo Fuel Gauge Lithium Battery Detection Board Module, A/D Conversion IIC I2C Interface Battery Capacity Monitor Module, for Lithium Battery DIY Electronic Projects
Limited time offer, ends 11/25
$14.10
Free Shipping
AJMRTC HLK-LD1040 10G X-Band Micro Motion Radar Sensor Module, Ultra Low Power Doppler Induction Detector with Fast Inspection Mode for Smart Light, Human Motion IoT Sensing, 1 Pack
Limited time offer, ends 11/29
$11.09
Free Shipping
AJMRTC 3Pcs AHT10 High Precision Digital Temperature Humidity Sensor Module, I2C Interface Digital Temp Humidity Detector Board for Arduino Raspberry Pi DIY Weather Monitoring
Limited time offer, ends 11/29
$19.66
Free Shipping
AJMRTC HTU21D Temperature Humidity Sensor Breakout Module, I2C IIC Interface, 1.5V-3.6V Low Voltage, High Precision Digital Temp Humidity Sensor Replacement for SHT Series
Limited time offer, ends 11/29
$16.81
Free Shipping