1S BMS Battery Protection 3A 3.7V 18650 AA AAA Lipo Li-ion Lithium Battery BMS Circuit Over Charge Protection Management System
DW01A is a lithium battery protection circuit, in order to avoid lithium batteries due to overcharge, over discharge, current is too large lead to shorten the battery life or battery damage is designed. It has a high accuracy of voltage detection and time delay circuit.
1S BMS Battery Protection, 8205A has the advantage of internal integration of two identical nmos tube for lithium battery protection circuit is very convenient.
Product Features:
- 100% Brand New and High Quality
- built-in high-precision voltage detection circuit
- overcharge protection, over-discharge protection, over-current, short circuit protection
- through the MOS tube can control the battery charge and discharge
- wide operating temperature range of -40 ° C to +55 ° C
- low current consumption
Specification:
- Overcharge detection voltage: 4.275±0.025V
- Overcharge recovery voltage: 4.075±0.025V
- Over-discharge detection voltage: 2.50±0.1V
- Over-discharge recovery voltage: 2.90±0.1V
- Overcurrent protection current: 2.5±0.3A
- Normal discharge current: 2A
- Short circuit protection time: ≤50us
- Normal working consumption current: ≤6uA
- Standby current consumption: ≤0.6uA
- Working resistance: ≤50mΩ
- Single protection board size: L:28mm / W:3mm
- With nickel bar Size: L:90mm / W:3mm
Wire Connection:
- B+ : Connect to the battery positive
- B- : Connect to the battery negative
- P+ : Connect to the charge / discharge side of the positive terminal
- P- : Connect to the charge / discharge side of the negative terminal
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