Home->PCM for Li-ion/Li-Polymer Battery Packs -> For 1S Packs (3.7V)

Battery Protection Circuit Module (BMS/PCM) for 1S 3.7V Li-ion/Li-Polymer Battery Packs

Part number: LTG-3.7V

Features and Benefits

1.Protection Circuit Board for 3.7V 1S Li-ion and Li-Polymer battery pack;

2.PCM applies for 1 cells Li-ion/Li-Polymer battery pack.

3.To prevent the battery packs from overcharge,overdischarge,over current, over temperature ,short circuit ;

4.Without cell balance/equilibrium function;

5.Compatible with both Li-ion and Li-Polymer cells; 

Specifications

 

Item

Content

Criterion

1

over charge protection voltage

4.28±0.025V

2

over charge recovery voltage

4.10±0.05V

3

over charge protection delay time

700ms-1300ms

4

over discharge protection voltage

2.50±0.05V

5

over discharge recovery voltage

3.00±0.10V

6

over discharge protection delay time

89ms-167ms

7

over current protection current

8~24A

8

over current protection voltage

150mV±15mV

9

over current protection delay time

5ms-11ms

10

short protection delay time

196μs-364μs

11

Release Condition

Cut load & charge to recover

12

static self-consumption current

I< 6.0uA

13

PCB  internal resistance

65mΩ 

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