HEFEI ECOLITE ENERGY CO., LTD.
| Payment Terms | L/C, T/T |
| Supply Ability | 5000 Units per month |
| Delivery Time | 1-2 months |
| Packaging Details | Carton Pallet Container |
| Dimension（L*W*D) | 146mm*50mm*15mm |
| Application | Electronic Products |
| Protection function | Short circuit, over charge, over discharge, over current protection |
| Brand Name | ECOLITE |
| Place of Origin | Anhui,China |
| Model Number | BMS-4S500A |
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Product Specification
| Payment Terms | L/C, T/T | Supply Ability | 5000 Units per month |
| Delivery Time | 1-2 months | Packaging Details | Carton Pallet Container |
| Dimension（L*W*D) | 146mm*50mm*15mm | Application | Electronic Products |
| Protection function | Short circuit, over charge, over discharge, over current protection | Brand Name | ECOLITE |
| Place of Origin | Anhui,China | Model Number | BMS-4S500A |
| High Light | 12V 500A Battery Management System ，4S Battery Management System ，4Ah Battery Management System | ||
FEATURES
The BMS battery system is commonly known as a battery butler. Its main function is to intelligently manage and maintain each battery unit, monitor the battery status, prevent the battery from overcharging and over-discharging, and extend the battery life.
| Technical parameters | |||||||
| Function | Test project | Specifications | Unit | ||||
| Min | Typical values | Max | |||||
| Charging protection | Overcharge protection voltage | 3.85 | 3.90 | 3.95 | V | ||
| Overcharge protection delay time | 800.00 | 1000.00 | 1400.00 | mS | |||
| Overcharge protection restores voltage | 3.75 | 3.80 | 3.85 | V | |||
| Discharge protection | Overdischarge protection voltage | 1.95 | 2.00 | 2.05 | V | ||
| Overdischarge protection delay time | 800.00 | 1000.00 | 1400.00 | mS | |||
| Overdischarge protection restores voltage | 2.35 | 2.40 | 2.45 | V | |||
| Technical parameters | |||||||
| Function | Test project | Specifications | Unit | ||||
| Min | Typical values | Max | |||||
| Overcurrent protection | Charging overcurrent protection value | / | / | / | A | ||
| Charging overcurrent delay | / | / | / | mS | |||
| Charging overcurent release recovery conditions | Disconnect the charger | ||||||
| Discharge overcurrent 1 protection value | 475 | 500 | 525 | A | |||
| Discharge overcurrent 1 protection delay | 640 | 700 | 825 | mS | |||
| Discharge overcurrent protection value 2 | 950 | 1000 | 1050 | A | |||
| Discharge overcurrent 2 protection delay | 78 | 90 | 105 | mS | |||
| Recovery conditions for discharge overcurrent protection | Disconnect load | ||||||
| Technical parameters | |||||||
| Function | Test project | Specifications | Unit | ||||
| Min | Typical values | Max | |||||
| Short circuit protection | Short circuit protection delay time | 220 | 400 | 610 | uS | ||
| Short circuit protection recovery | Disconnect load | ||||||
| Technical parameters | |||||||
| Function | Test project | Specifications | Unit | ||||
| Min | Typical values | Max | |||||
| Balance function | Balanced turn-on voltage | / | 3.60 | / | V | ||
| Balanced shutdown voltage | / | 3.59 | / | V | |||
| Equilibrium mode | Passive equilibrium | ||||||
| Equalizing current | 15 | 20 | 25 | mA | |||
| Technical parameters | |||||||
| Function | Test project | Specifications | Unit | ||||
| Min | Typical values | Max | |||||
| Temperature protection | Charging high temperature protection value | 72 | 75 | 78 | ℃ | ||
| Charging high temperature protection release value | 65 | 70 | 75 | ℃ | |||
| Low temperature protection value for charging | -13 | -10 | -7 | ℃ | |||
| Low temperature protection release value during charging | / | -9 | / | ℃ | |||
| High temperature protection value for discharge | 72 | 75 | 78 | ℃ | |||
| Discharge high temperature protection release value | 65 | 70 | 75 | ℃ | |||
| MOS over temperature protection value | 87 | 90 | 93 | ℃ | |||
| MOS over temperature recovery value | 80 | 85 | 90 | ℃ | |||
| Technical parameters | |||||||
| Function | Test project | Specifications | Unit | ||||
| Min | Typical values | Max | |||||
| Self consumption power | Working mode | / | / | 220 | uA | ||
| Operation temperature | Normal working range | -40 | / | 95 | ℃ | ||
| Size(L*W*D) | 146mm*50mm*15mm | ||||||
Product wiring diagram
Q: Do you provide free sample?
Company Details
Business Type:
Manufacturer,Seller
Year Established:
2014
Total Annual:
10,000000-15000000
Employee Number:
50~80
Ecer Certification：
Verified Supplier
Hefei Ecolite Energy Co., Ltd., founded in 2014,is a China leading manufacturer who specialized in R&D,production,sales and technology support of Lithium battery (LFP and LTO) and BMS. We provide full solution for your battery inquiry.One-stop service from battery design to delivery. ... Hefei Ecolite Energy Co., Ltd., founded in 2014,is a China leading manufacturer who specialized in R&D,production,sales and technology support of Lithium battery (LFP and LTO) and BMS. We provide full solution for your battery inquiry.One-stop service from battery design to delivery. ...
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