3S 20A BMS: Maximum discharge current: 20A; Quiescent current: less than 30mA High-precision voltage detection circuit, fine workmanship, and durability Charging voltage: 12.6V; continuous discharge current (upper limit): 20A (when the heat dissipation environment is not good, please reduce the charging current). It can meet various performance requirements and ensure the absolute safety and reliability of the battery Applications: vacuum cleaners, massage battery packs, LED light backup power supplies, 12V electronic products, solar street light battery packs, monitoring backup power supplies, etc. 3 strings of 12.6V 20A lithium battery protection board (with reset function - automatic reset) Scope of application: lithium batteries with nominal voltages of 3.6V and 3.7V (including 18650, 26650, and polymer lithium batteries) Product weight: 4.3g Continuous charging current (upper limit): 10A Type: 3S 20A Li-ion Lithium Battery 18650 Charger PCB BMS Protection Board Application:3S 20A Lithium Battery Color:Green Material:PCB + electronic accessories Size: 59 x 20 x 3.4mm Package Contents: 15 x Lithium Battery Charging Modules Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture to be a little different from the real thing. The measurement allowed error is +/- 1-3cm.