7-pin laptop battery connectors are simpler smart battery interfaces carrying power, ground, thermistor, and basic SMBus
9-pin laptop battery connectors carry multiple voltages, ground references, thermistor signals, and SMBus communication
BMS 4-pin connectors connect the battery management system to external charging, discharging, and communication circuits
4S LiPo balance connector (JST-XH 5-pin) for 4-cell 14.8V packs used in larger FPV drones, RC aircraft, and RC cars requ
6S LiPo balance connector (JST-XH 7-pin) for 6-cell 22.2V packs used in high-performance FPV long-range drones, RC warbi
2S LiPo balance connector (JST-XH 3-pin) connects to a charger to monitor and balance each cell individually during char
3S LiPo balance connector (JST-XH 4-pin) allows individual cell monitoring for 3-cell 11.1V LiPo packs. The most common
21700 battery holders accept the larger 21700 lithium cell (21mm x 70mm) used in Tesla EVs, high-performance flashlights
2S 18650 holder connects two 18650 cells in series for 7.2V to 8.4V nominal output. Used in portable power tools, LED dr
EC5 is a 5mm gold-plated bullet connector rated for 120A burst, used on high-power RC vehicles, electric boats, and larg
Single 18650 battery holders accept the standard 18650 lithium cell (18mm diameter 65mm long) for DIY electronics, flash
Tamiya white or black connectors are the original RC car battery connectors from the 1980s still used on entry-level RC
Deans T-Plug (Ultra Plug) is an older high-current battery connector used extensively in RC cars and some aircraft. The
XT60 is the most popular RC battery connector rated for 60A continuous. Used on the majority of LiPo battery packs for F
JST ZH at 1.5mm pitch bridges the gap between JST SH and JST XH, used for small LiPo battery packs in compact electronic
XT30 is a gold-plated bullet connector rated for 30A continuous, used on small to medium FPV drones, micro RC aircraft,
JST SH at 1.0mm pitch is the smallest JST series, used for tiny LiPo batteries in wearables, hearing aids, and micro dro
JST RCY at 2.54mm pitch is the standard battery connector on small RC aircraft, quadcopters, and hobby electronics. The