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A battery management system (BMS) is an electronic regulator that monitors and controls the charging and discharging of rechargeable batteries. Battery BMS protection boards are the brains behind battery packs. 3A 1S BMS With Wire manages the output, charging, and discharging and also provides critical safeguards to protect the batteries from damage. 18650 protection circuit Board is a high-accuracy voltage detection circuit. The 3A protection board can be used for lithium-ion Phosphate batteries, Low power inverters, massager battery packs, electronics, LED light backup power supplies, solar street lights battery packs, and many other products.
Specification of 1s BMS 3a 3.7v Battery Protection Board With Welding Strip For 18650 Battery:
- Size: approx.18*3.6mm
- Overcharge release voltage: 4.23±0.05V
- Overcharging voltage range: 4.25±0.05V
- Over discharge voltage range: 2.54±0.1V
- Over-current detection current: 1-3 A
- Main function: overcharging protection, over-discharge protection, short circuit protection, over-current protection function.
Pins description:
- P-: negative of input or output power
- P+: positive of input or output power
- B-: negative of the battery
- B+: positive of the battery
Package Include:
- 1 x 1s BMS 3a 3.7v Battery Protection Board With Welding Strip For 18650 Battery In Pakistan
Seems okay. Delivered without any damage.