21 V rechargeable lithium-ion battery suitable for wireless power tools

MOOGMAX Monka Multiple cord Extension 2990W, with three-socket, two Type-C ports support fast charging up to 20W and two USB-A ports compatible with most devices, an electrical strip equipped with an automatic shut-off timer and an on/off button, a fire-safe socket up to 750 C, certified with quality and safety (SASO, GCC and RoHS) certificates. 3 meters long. From Moogmax