Battery management system lifepo4 bms board with balance 7s 30a bms
for Lithium Battery Pack
1. This BMS can be used for li ion battery pack from 4S to 10S.
2. According to your requirements, it can be adjustment the
technical data.
3. The main functions are: over-charging protection,
over-discharging protection, over-current protection, short circuit
protection, temperature protection, balance function , LED display
for the powre, contact with plastic case etc.
4. According to your requirements, we can develop PCM of different
sizes and structures
4S 5S 6S 7S 8S 9S 10S BMS PCM with LED power display function
29.4V li ion battery pack BMS 7S10A Smart PCM with any functions
can be customized
Smart BMS with Double temperature control functions suitable for
plastic case
Dimensions super thin PCM with more functions Battery Manage
systems
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!
Smart BMS widely use in many fields:
