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. is a professional manufacturer of lithium-ion batteries and energy storage solutions, located in Hefei City, Anhui Province, China. Founded in 2014, Ecolite has been focusing on the development and manufacturing of lithium battery products and customized energy solut... Hefei Ecolite Energy Co., Ltd. is a professional manufacturer of lithium-ion batteries and energy storage solutions, located in Hefei City, Anhui Province, China. Founded in 2014, Ecolite has been focusing on the development and manufacturing of lithium battery products and customized energy solut...
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