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The smart Active Balance BMS was developed especially for lithium and lithium iron phosphate batteries(LiFePo4). Its main functions are to improve battery performance and safeguard against charge and discharge. It guarantees consistent voltage distribution and guards against deep discharge, as well as overcharging by cleverly distributing the charge among individual battery cells. This dynamic balancing mechanism not only increases battery safety, prolongs battery pack life, but also boosts overall energy efficiency. It can be used in a number of regions such as energy storage systems, golf carts, electric forklifts, electric motorbikes, and automobile starts. It offers smooth integration as well as real-time protection and monitoring, which guarantees that your equipment runs steadily, safely, and effectively for prolonged periods of time.
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LF LI Model Number AY-L24S300A-LES001 (7S-24S) Communication Interface RS485/CAN/UART Charging voltage DC：22.4V~76.8VCC/CV（3.2V/Cell)7s~24s DC：29.4V~84VCC/CV（4.2V/Cell)7s~20s Maximal continuous charging current 300A Maximal continuous discharging current 300A Current consume in normal operation ≤15mA Current consume in sleep operation ≤150uA Balance voltage for single cell 3.5±0.05V 4.0±0.05V Over charge detection voltage 3.65±0.05V 4.25±0.05V Charge Over current detection current 320±3A Discharge Over current detection current 1 600±3A Discharge Over current detection current 2 800±3A Short Protection YES SOC 5%~8% Technical Specification Size L206 * W162 * T40 mm NTC 10K Temperature switch / ℃(the batteries temperature) Weak current switch YES Active balance / Heater YES Braking Resistors YES Other Parameter Low temperature protection when charge 0℃ Release temperature( low temperature protection) 5℃ Over temperature protection when charge 60℃ Release temperature( over temperature protection) 55℃ Low temperature protection when discharge 15℃ Release temperature( low temperature protection) 10℃ Over temperature protection when discharge 65℃ Release temperature( over temperature protection) 55℃ Operating Temperature Range 40~+85℃ Storage Temperature Range 40~+125℃ Temperature Parameter LCD display screen / LED light board / Bluetooth mode YES 4G YES GPS YES Optional Configuration Product Introduction High-capacity battery systems used in electric cars and energy storage applications are managed by the 7S–24S 300A–500A Smart BMS. …
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Model Number AY-LS24S200A-H245 (18S-24S) Communication Interface RS485/CAN Charging voltage DC：57.6V~76.8VCC/CV（3.2V/Cell)18s-24s DC：75.6V~84CC/CV（4.2V/Cell)18s-20s Maximal continuous charging current 200A Maximal continuous discharging current 200A Current consume in normal operation ≤15mA Current consume in sleep operation ≤150uA Balance voltage for single cell 3.6±0.05V 4.2±0.05V Over charge detection voltage 3.65±0.05V 4.25±0.05V Charge Over current detection current 220±3A Discharge Over current detection current 1 400±3A Discharge Over current detection current 2 500±3A Short Protection YES SOC 5%~8% Technical Specification size L245 * W85 * T18 mm NTC 10K Temperature switch / ℃(the batteries temperature) Weak currentswitch YES Active balance / Heater / Braking Resistors / Other Parameter Low temperature protOperating Temperature Range 0℃ Release temperature( low temperature protection) 5℃ Over temperature protection when charge 60℃ Release temperature( over temperature protection) 55℃ Low temperature protection when discharge -15℃ Release temperature( low temperature protection) -10℃ Over temperature protection when discharge 65℃ Release temperature( over temperature protection) 55℃ Operating Temperature Range -40～+85℃ Storage Temperature Range -40~+125℃ Temperature Parameter LCD display screen YES LED light board / Bluetooth mode YES 4G / GPS / Optional Configuration
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LF LI Model Number AY-L16S200A-ES003 (8S-16S) Communication Interface RS485/CAN/UART Charging voltage DC：25.6V~51.2VCC/CV（3.2V/Cell)8s~16s DC：33.6V~67.2VCC/CV（4.2V/Cell)8s~16s Maximal continuous charging current 200A Maximal continuous discharging current 200A Current consume in normal operation ≤15mA Current consume in sleep operation ≤150uA Balance voltage for single cell 3.5±0.05V 4.0±0.05V Over charge detection voltage 3.65±0.05V 4.25±0.05V Charge Over current detection current 220±3A Discharge Over current detection current 1 400±3A Discharge Over current detection current 2 500±3A Short Protection YES SOC 5%~8% Technical Specification Size L206 * W162 * T30 mm NTC 10K Temperature switch / ℃(the batteries temperature) Weak current switch YES Active balance YES Heater YES Braking Resistors NO Low temperature protection when charge 0℃ Release temperature( low temperature protection) 5℃ Over temperature protection when charge 60℃ Release temperature( over temperature protection) 55℃ Low temperature protection when discharge -15℃ Release temperature( low temperature protection) -10℃ Over temperature protection when discharge 65℃ Release temperature( over temperature protection) 55℃ Operating Temperature Range -40~+85℃ Storage Temperature Range -40~+125℃ Temperature Parameter LCD display screen YES LED light board YES Bluetooth mode YES 4G YES GPS YES Optional Configuration Custom Energy Storage BMS 8S–16S 200A with CAN, RS485, UART Product Introduction The 8S–16S 200A Smart BMS is made for energy storage and …
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LF LI Model Number AY-L10S200A-ES002 (4S-10S) Communication Interface RS485/CAN/BLE Charging voltage DC：12.8V-32VCC/CV（3.2V/Cell)4s-10s DC：16.8V-42VCC/CV（4.2V/Cell)4s-10s Maximal continuous charging current 200A Maximal continuous discharging current 200A Current consume in normal operation ≤15mA Current consume in sleep operation ≤150uA Balance voltage for single cell 3.5±0.05V 4.0±0.05V Over charge detection voltage 3.65±0.05V 4.25±0.05V Charge Over current detection current 220±3A Discharge Over current detection current 1 400±3A Discharge Over current detection current 2 500±3A Short Protection YES SOC 5%~8% Technical Specification Size L165 * W123 * T30 mm NTC 10K Temperature switch / ℃(the batteries temperature) Weak current switch YES Active balance YES Heater YES Braking Resistors NO Other Parameter Low temperature protection when charge 0℃ Release temperature( low temperature protection) 5℃ Over temperature protection when charge 60℃ Release temperature( over temperature protection) 55℃ Low temperature protection when discharge -15℃ Release temperature( low temperature protection) -10℃ Over temperature protection when discharge 65℃ Release temperature( over temperature protection) 55℃ Operating Temperature Range -40~+85℃ Storage Temperature Range -40~+125℃ Temperature Parameter LCD display screen YES LED light board YES Bluetooth mode YES 4G YES GPS YES Optional Configuration Custom Active Balance BMS 4S–10S 12V–32V 200A for RV Battery Systems Product Introduction The 4S–10S 12V–32V 200A Active Balance Smart BMS …
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LF LI Model Number AY-YY8S400A-H240 (8S) Communication Interface RS485/CAN Charging voltage DC：25.6V CC/CV（3.2V/Cell) 8s DC：33.6V CC/CV（4.2V/Cell) 8s Maximal continuous charging current 400A Maximal continuous discharging current 400A Current consume in normal operation ≤15mA Current consume in sleep operation ≤150uA Balance voltage for single cell 3.6±0.05V 4.2±0.05V Over charge detection voltage 3.65±0.05V 4.25±0.05V Charge Over current detection current 420±3A Discharge Over current detection current 1 800±3A Discharge Over current detection current 2 900±3A Short Protection YES SOC 5%~8% Technical Specification Size L240 * W155 * T50 mm NTC 10K Temperature switch / ℃(the batteries temperature) Weak current switch YES Active balance / Heater YES Braking Resistors YES Other Parameter Low temperature protection when charge 0℃ Release temperature( low temperature protection) 5℃ Over temperature protection when charge 60℃ Release temperature( over temperature protection) 55℃ Low temperature protection when discharge -15℃ Release temperature( low temperature protection) -10℃ Over temperature protection when discharge 65℃ Release temperature( over temperature protection) 55℃ Operating Temperature Range -40~+85℃ Storage Temperature Range -40~+125℃ Temperature Parameter LCD display screen / LED light board / Bluetooth mode YES 4G / GPS YES Optional Configuration 8S 400A Smart BMS for Car StartingThis 8S 400A Smart BMS was created especially for automobile …
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LF LI Model Number AY-LS10S200A-H200 (6S-10S) Communication Interface RS485/CAN/UART Charging voltage DC：19.2V~32VCC/CV（3.2V/Cell)6s~10s DC：25.2V~42VCC/CV（4.2V/Cell)6s~10s Maximal continuous charging current 200A Maximal continuous discharging current 200A Current consume in normal operation ≤30mA Current consume in sleep operation ≤150uA Balance voltage for single cell 3.6±0.05V 4.2±0.05V Over charge detection voltage 3.65±0.05V 4.25±0.05V Charge Over current detection current 220±3A Discharge Over current detection current 1 450±3A Discharge Over current detection current 2 600±3A Short Protection YES SOC 5%~8% Technical Specification Size L200 * W150 * T34 mm NTC 10K Temperature switch / ℃(the batteries temperature) Weak current switch YES Active balance / Heater YES Braking Resistors / Other Parameter Low temperature protection when charge 0℃ Release temperature( low temperature protection) 5℃ Over temperature protection when charge 60℃ Release temperature( over temperature protection) 55℃ Low temperature protection when discharge -15℃ Release temperature( low temperature protection) -10℃ Over temperature protection when discharge 65℃ Release temperature( over temperature protection) 55℃ Operating Temperature Range -40~+85℃ Storage Temperature Range -40~+125℃ Temperature Parameter LCD display screen / LED light board / Bluetooth mode / 4G / GPS / Optional Configuration Product Introduction The 6S–10S 200A Smart BMS for Start-Stop Batteries is intended for battery systems found in RVs, trucks, passenger cars, …
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LF LI Model Number AY-L24S300A-ES001 (7S-24S) Communication Interface RS485/CAN/UART Charging voltage DC：22.4V~76.8VCC/CV（3.2V/Cell)7s~24s DC：29.4V~84VCC/CV（4.2V/Cell)7s~20s Maximal continuous charging current 300A Maximal continuous discharging current 300A Current consume in normal operation ≤15mA Current consume in sleep operation ≤150uA Balance voltage for single cell 3.5±0.05V 4.0±0.05V Over charge detection voltage 3.65±0.05V 4.25±0.05V Charge Over current detection current 320±3A Discharge Over current detection current 1 600±3A Discharge Over current detection current 2 800±3A Short Protection YES SOC 5%~8% Technical Specification Size L206 * W162 * T40 mm NTC 10K Temperature switch / ℃(the batteries temperature) Weak current switch YES Active balance YES Heater YES Braking Resistors YES Other Parameter Low temperature protection when charge 0℃ Release temperature( low temperature protection) 5℃ Over temperature protection when charge 60℃ Release temperature( over temperature protection) 55℃ Low temperature protection when discharge 15℃ Release temperature( low temperature protection) 10℃ Over temperature protection when discharge 65℃ Release temperature( over temperature protection) 55℃ Operating Temperature Range 40~+85℃ Storage Temperature Range 40~+125℃ Temperature Parameter LCD display screen YES LED light board TES Bluetooth mode YES 4G YES GPS YES Optional Configuration Product Introduction The 7S–24S 300A Smart Active Balance BMS is intended to control high-capacity battery systems in a variety of energy …
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LF LI Model Number AY-CX24S200A-H093 (18S-24S) Communication Interface RS485/CAN Charging voltage DC：57.6V~76.8V CC/CV（3.2V/Cell)18s-24s DC：75.6V~84 CC/CV（4.2V/Cell)18s-20s Maximal continuous charging current 200A Maximal continuous discharging current 200A Current consume in normal operation ≤15mA Current consume in sleep operation ≤150uA Balance voltage for single cell 3.6±0.05V 4.2±0.05V Over charge detection voltage 3.65±0.05V 4.25±0.05V Charge Over current detection current 220±3A Discharge Over current detection current 1 400±3A Discharge Over current detection current 2 500±3A Short Protection YES SOC 5%~8% Technical Specification size L235 * W100 * T16 mm NTC 10K Temperature switch / ℃(the batteries temperature) Weak current switch YES Active balance / Heater / Braking Resistors / Other Parameter Low temperature protection when charge 0℃ Release temperature( low temperature protection) 5℃ Over temperature protection when charge 60℃ Release temperature( over temperature protection) 55℃ Low temperature protection when discharge -15℃ Release temperature( low temperature protection) -10℃ Over temperature protection when discharge 65℃ Release temperature( over temperature protection） 55℃ Operating Temperature Range -40~+85℃ Storage Temperature Range -40~+125℃ Temperature Parameter LCD display screen / LED light board / Bluetooth mode YES 4G / GPS / Optional Configuration Product Introduction The 18S–24S 200A Smart BMS is intended for battery systems found in electric bikes, RVs, golf carts, …
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