5s 15s 24V/36V/48V/60V 40a SMBus Smart BMS for 54V 55.5V Lithium ion Batteries 45V 48V LiFePO4 Electric Scooter Battery Packs
- Category: >>>
- Supplier: Shenzhen Keying Hengye Technology Co. Ltd.
Share on (1601224392433):
Product Overview
Description
Technical parameter
Product name:Protection Circuit Module
Model No:PCM-L15S40-K63
For 5S-15s Lithium-ion/Lithium Polymer/LiFePO4 Battery Packs
Product feature
1. Suitable for 5-15 series Lithium-ion/Lithium Polymer/LiFePO4 Battery Packs;
2. Support SMBUS communication protocol;
3. Connect to dedicated upper computer software for querying and reading;
4. The measurement IC adopts BQ78350 series, which can read parameters such as voltage, capacity, current, temperature, and cycle times;
5. There are overcharge, overdischarge, short circuit, overcurrent, temperature protection, etc;
6. Maximum continuous operating current of 40a, charging and discharging are connected through the same port;
| Items | Specifications | |||
| Lithium-ion/Lithium Polymer | LiFePO4 | |||
| Communication Interface | SMBUS | |||
| Capacity | Designing battery capacity | 40Ah | ||
| Max capacity(Battery pack) | 320Ah | |||
| Min capacity(Battery pack) | 100mAh | |||
| External capacity Indication | LCD,LED,SOC | |||
| Gas gauge algorithm | Impedance Track | |||
| Voltage | Charging voltage(15S) | 63(4.2V/Cell) | 54V(3.6V/Cell) | |
| Cell-balance window | 50mV±10% | |||
| Cell-balance release voltage | 20mV±10% | |||
| Cell-balance detection delay time | 0.5~2s | |||
| Current | Balance current for single cell | 66±5mA | 56±5mA | |
| Normal operating-mode current (Gas Gauge IC) | 800uA | |||
| SLEEP operating-mode current (Gas Gauge IC) | 200uA | |||
| FULL SLEEP operating-mode current (Gas Gauge IC) | 1uA | |||
| Maximal continuous charging current | 40a(Max) | |||
| Maximal continuous discharging current | 40a(Max) | |||
| Over charge Protection | Over charge detection voltage | 4.25±0.025V | 3.80±0.05V | |
| Over charge detection delay time | 1~2S | 1~2S | ||
| Over charge release voltage | 4.05±0.05V | 3.55±0.05V | ||
| Over discharge protection | Over discharge detection voltage | 2.5±0.07V | 2.00±0.05V | |
| Over discharge detection delay time | 1~2S | 1~2S | ||
| Over discharge release voltage | 3.0±0.1V | 2.7±0.05V | ||
| Over current protection | Over current detection voltage | 0.2±0.015V | ||
| Over current detection current | 100±20a(can adjust) | |||
| Detection delay time | 5~60ms | |||
| Release condition | Cut load | |||
| Short protection | Detection condition | Exterior short circuit | ||
| Detection delay time | 200-800us | |||
| Release condition | Cut load | |||
| Resistance | Protection circuitry (MOSFET) B- to P- | ≤20mΩ | ||
| Temperature protection | Charge temperature protection | 60℃±5℃ | ||
| Charge release temperature | 50℃±5℃ | |||
| Discharge temperature protection | 65℃±5℃ | |||
| Discharge release temperature | 55℃±5℃ | |||
| Operating Temperature Range | -40~+85℃ | |||
| Storage Temperature Range | -40~+125℃ | |||
| Dimension | L80*W60*T15mm | |||
| B+:Battery+ |  | |||
| B-:Battery- | ||||
| SMBC:SMBus clock line | ||||
| SMBD:SMBus data line | ||||
| RT1,RT2,RT3: Battery Temperature Detector | ||||
| T1:MOSFET Temperature Detector | ||||
| SW1:Switch button | ||||
| P+:Charge+/discharge+ | ||||
| P-:Charge-/discharge- | ||||
We Recommend
New Arrivals
New products from manufacturers at wholesale prices
