24V 25.2V 29.7V 7S 100A Li-ion LiPo Battery BMS PCB System with
contact plate suitable for power tool application
Battery Protection Board - 24V 20A 7s BMS 18650 Battery Protection Board with Balancing for Lithium Li-ion
LiFePO4 Battery Pack
BMS 7S 24V 25A Lithium Battery Protection Board 18650 Balancer BMS Power Bank Charging
7S to 13S 24V/36V/48V BMS Supports 30A Continuous Discharge with NTC Thermal Sensor and
Switch
7S 20A 25.9V NMC BMS 18650 Lithium battery protection and charger BMS Module
7S lithium Lithium Battery protection board.
Applicable for
25.2V (3.6V * 7S) lithium battery & packs
25.9V (3.7V * 7S) lithium battery & packs
29.4V (4.2V * 7S) lithium battery & packs
Cylindrical Lithium battery (Li-ion)
Prismatic Lithium Polymer battery (Li-Po)
7S 10A smart PCM with contact plate Specification:
| No. | PARAMETER | Criterion |
| 1 | Voltage | Charging voltage | DC:29.4V CC/CV |
| Balance voltage for single cell | 4.125±0.025V |
| 2 | Current | Balance current for single cell | 80±5mA |
| Current consumption | ≤35μA |
| Maximal continuous charging current | 10A can be customized |
| Maximal continuous Discharging current | 30A can be customized |
| 3 | Over charge Protection | Over charge detection voltage for single cell | 4.25±0.025V |
| Over charge delay time | 800mS~1200mS |
| Over charge release voltage for single cell | 4.15±0.05V |
| 4 | Over discharge protection | Over discharge detection voltage for single cell | 2.80±0.03V |
| Over discharge detection delay time | 800~1200mS |
| Over discharge release voltage for single cell | 3.0±0.025V |
| 5 | Over current protection | Charge over-current protection | 15A±10% can be customized |
| Charge Over-Current Delay | 400~600mS |
| Discharge over-current protection1 | 50A±10% can be customized |
| Detection delay time1 | 700~1300mS |
| Discharge over-current protection2 | 60A±20% can be customized |
| Detection delay time2 | 70~130mS |
| Release condition | Cut load,Automatic recovery |
| 6 | Short protection | Detection condition | Exterior short circuit |
| Detection delay time | 160~240uS |
| Release condition | Cut load,Automatic recovery |
| 7 | Resistance | Protection circuitry(MOSFET) | ≤2mΩ |
| 8 | Temperature | Operating Temperature Range | -25～+70℃ |
| Storage Temperature Range | -40～+125℃ |
| Charge Over Temperature | 48.5℃±5℃ |
| Charge Under Temperature | -5℃±5℃ |
| Discharge Over Temperature | 70℃±5℃ |
| Discharge Under Temperature | -25℃±5℃ |
Include contact plate very suitable for battery case ,widely use in
power tool field:
Feature:
1.True lithum battery pack BMS factory
2.Supply OEM/ODM and custom service
3.High quality with smart balance function
4.Wholesale price
5.Environment
6.Fast delivery
Function:
Detect and protect the battery from over-charge ,over-dicharge,
over-current short-circuit
,temperature detecting protection and auotmatically voltage balance
function .
Build with high end electronic components (High End IC and MOSFET )
,simple structure
design will let it have more stable quality working performance ,
Flexible application ( it can be used for less
series battery by leaving some connection pins at empty status
),full set of protection measures let it works well
without any infulence from external unexpected accidents.
About your products,just tell us the relative voltage/ cells/
current A or equipment etc,
we will help to recomment the most suitable products for you. or we
design for you!
