2S 5A 18650 Battery Charger Protection Board (BMS)

Add an extra layer of protection to the charging and discharging mechanism of the 18650 Batteries in your project. 

Model: HX-2S-A2 Overcharge voltage range: 4.25-4.35v ± 0.05v
Size: 17.5 * 17.5 * 3.2mm over discharge voltage range: 2.5-3.0v ± 0.05v
Upper limit operating current: 5A Operating temperature: -40 --- +50 °
Upper limit instantaneous current: 7A Storage conditions: -40-- +80 °
Quiescent current: less than 10uA

Effective life: more than 50,000 hours
Internal resistance: less than 300mΩ

Short circuit protection: can be protected, need to charge recovery
Charging voltage: 8.4V-9V