| Prod Model: |
BB-EB4811.6QT-LY |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Application: |
E-Bike, E-Scooter |
| Color: |
White, Black |
| Material: |
Li-ion |
| Case Material: |
Plastic |
| Structure: |
29e 13s4p |
| Charger: |
2A Aluminum Case Charger |
| Type: |
Lithium-Ion Battery Pack |
| Connection Mode: |
Series and Parallel |
| Standard Voltage: |
48V |
| Usage: |
E-Bike, Escooter |
| Electrolyte: |
Li-ion |
Product Description
48v lithium battery pack with bluetooth BMS
Specification:
48V11.6Ah Battery Pack(29E 13S4P)
15A continuous discharge current smart BMS
36V 2Amps Lithium Ion battery charger
Characteristic:
1. Good performance
2. Fast delivery
3. Low self-discharge
4. Monitoring battery state anywhere and anytime
5. Mobile phone of Android system is available.
Application Range
Lithium ion, lithium polymer battery, etc. Can be rechargeable lithium battery pack
Features
1)Charger Recognize:When misconnect high voltage charger, charging is prohibited
2)Using time preset:can do preset on time limitation by PC, when reach time limitation turn off output.
3) Recycle time:500 recycle times, then turn off output.
4) Voltage, current, temperature, power, cycles and other data can be read by Bluetooth.
5) Bluetooth can read speed power, speed, range, etc. And with over-speed alarm, low battery alarm, range, and other functions
Battery Details:
NO | Item | General Parameter | Remark |
| 1 | Model | BB-EB4811.6QT-LY | |
| 2 | Standard capacity(0.5C) | 11.6Ah | |
| 3 | Rated voltage | 48V | |
| 4 | Max. charge voltage | 54.6V | Single Ave. charge Voltage: 4.2V |
| 5 |
Over charge protection
| Over charge detection voltage | 4.20±0.025V | |
| Over charge release voltage | 4.3±0.025V | |
| 6 | Standard charge current | 2A | 0.2C |
| 7 | Charging time | About 300 minutes | X C |
| 8 | Discharge cut-off voltage | 35.75V | Single Ave. Discharge Voltage: 2.75V |
| 9 |
Over discharge Protection
| Over discharge detection voltage | 2.5±0.05V | |
| Over discharge release voltage | 2.75±0.05V | |
| 10 | Max. continuous discharge current | 15A(adjustable) | 1.5C |
| 11 | Peak discharge current | 45A(adjustable) | 4.5C |
| 12 | Short circuit protection | Detetion delay time | XXμs | Release condition | Cut-off load |
| 12 | Battery dimension | 120*80*340mm | |
| 13 | Total weight(Approx.) | About 4kg | |
| 14 | Operation temperature | Standard | 0~45 | |
| Discharge | -20~65 | |
| Storage | -20~65 | |
Bluetooth BMS Details:
| Details | Min. | Typ. | Max | Error | Unit |
| Battery Gas | 3.7V lithium cell | |
| Battery Link | 13S | |
| Input Charging Voltage | | 54.6 | | ±1% | V |
| Input Charging Current | | <10 | | | A |
| Output Discharging Voltage | | 36.4 | | | V |
| Continuous Output Discharging Current | | ≤15 | | | A |
Ambient
Condition | Operating Temperature | -25 | 25 | 70 | | ºC |
| Humidity (No Water-Drop) | 0% | | 90% | | RH |
Storage
Condition | Temperature | -40 | | 85 | | ºC |
| Humidity (No Water-Drop) | 0% | | 90% | | RH |
| Protection Parameters (for Individual Cell) |
| Over-Charge Voltage Protection (OVP) | | 4.25 | | ±25mV | V |
| Over-Charge Voltage Protection Release (OVPR) | | 4.10 | | ±25mV | V |
| Over-Discharge Voltage Protection (UVP) | | 2.80 | | ±50mV | V |
Over-Discharge Voltage Protection Release
(UVPR) | | 3.00 | | ±50mV | V |
| Over-Current Discharge Protection (OCDP) | | 40A | Latency | 400mS | |
| Over-Current Discharge Protection Release | Release load |
| Short circuit current protection | Enable |
| Short circuit current protection delay time | | 100 | 300 | ±100 | uS |
| Short circuit protection Release | Release load |
| Temperature protection | High temperature | 75 | External | ±5ºC | Low Temperature | -25 | External | ±5ºC | ºC |
| Self-consuming | ≤1000 | uA |
| Dormant self-consuming | ≤100 | uA |
(MOS-RDS)
Main loop electrify resistance | ≤30 | mΩ |
| PCBA Size | 75×55×15 | mm |
Battery connects BMS to read the data through bluetooth of mobile phone. You can read all the date of battery through mobile phone. The silver fish type, rear rack type, frog type and any of PVC packs are all available for this kind of function.
SHENZHEN BATTERYBUILDING INDUSTRY Co., Limited is a profestional hi-tech industry company. We are specialized in different kinds of lithium batteries and engaged in the related products, include Lithium batteries, LiFePO4 batteries, BMS/PCM/CMB, RC/Lipo Batteries, and related battery chargers.
Various lithium battery cells models are provided, and can be customized the battery packs according to customers' Detailed requirements and applications. With a wide range, good quality, reasonable prices and stylish designs, our products are widely used in E-bikes, backup power, laptop, electrical toys, helicopter models, electrical cars, power tools and so on.
Our products are exported to all over the world, like Europe, USA, Canada etc. Our company focuses on the development of battery quality with our own research centre and technical team in battery developing, quality controlling and producing. Our aim is "to keep improving new product technology, to take Environment Protection as our responsibility; To provide customers with excellent service and technical support; To make our products much more environment-friendly and safer. "
If you hany any inquiry and question, please just contact us.
We are looking forward to establishing relationships with you in the near future.
