6.2.1 Recharge requirement for batteries in normal storage ..............9 6.2.2 Recharge requirement for over discharged batteries ..............9 8 Common Issues and Solutions ...................... 10 8.1 Common Issues of BYD Battery-Box LV and Solutions ............... 10 8.2 Emergency................................10 9 Warranty ............................10...
This user manual contains BYD Battery-Box LV product information, usage guidance, safety information, and details on common operating issues and subsequent corrective actions. BYD Battery-Box LV is an energy storage unit that is designed to be used in residential on-grid applications with the capability for short-term backup.
BYD Battery-Box LV User Manual BYD Battery-Box LV: Low-voltage household energy storage battery system. B-Plus L 3.5(A): Battery module. The Battery module provides the energy and sends the information about the cell voltage and cell temperature in the battery module to the upper- layer BCU.
BYD Battery-Box LV User Manual 2 Safety This section contains safety information that must be observed at all times when working on or with batteries. To prevent personal injury or property damage and to ensure long-term operation of the batteries, read this section carefully and observe all safety information at all times.
[2] Conditions apply. Refer to BYD Battery-Box Warranty Letter. [3] -10 °C to +12 °C will be derating [4] Detailed information refer to BYD Battery-Box Compatible Inverter List Note: The maximum operating voltage of the rechargeable lithium-ion battery system is less than 60Vd.c...
BYD Battery-Box LV User Manual When BYD Battery-Box LV operates in low temperatures, the charge and discharge current is adjusted automatically. The battery will limit the current when the operating temperature gets low. Please refer to the table below for current parameters related to operating temperature: Discharging current at different temperatures Temp.
BYD Battery-Box LV User Manual Cell voltage Single cell voltage Failure Battery or BMS is broken, need to be replaced Alarm Indicate that the battery is in an abnormal status Over discharged Energy state of the battery is too low and needs to be recharged 5 Product Overview 5.1 Brief Introduction...
BYD Battery-Box LV User Manual 5.3 Introduction of BCU BCU, the management unit, is one of the main component of the energy storage system, it communicates upward with inverters and downward with batteries by collecting batteries information and send them to inverters to make sure the system works normally.
6 Cleaning and Maintenance 6.1 Cleaning BYD Battery-Box LV system is recommended to be cleaned periodically with soft, dry brush or dust collector to remove the dust on the enclosure. Liquids such as solvents, abrasives or corrosive liquids should not be used to clean the enclosure.
≤7 days 7 Compatible Inverter List To make sure the system can be operated normally, please choose the compatible inverters with BYD batteries and configure the system according to the BYD Battery-Box LV Compatible Inverter List. 8 Common Issues and Solutions 8.1 Common Issues of BYD Battery-Box LV and Solutions...
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