Technical Data - BYD Battery-Box L 3.5(AU) User Manual

Disconnect the charging source prior to connecting or disconnecting battery terminals, for

instance, disconnect battery from power/load and then power off battery before installation
and maintenance.
Packaged batteries should not be stacked more than specified number stipulated on the

package.
 Do not lay tools or metal parts on top of batteries.
Do not use damaged, failed or deformed batteries, which may reach temperatures that

exceed the burn thresholds for touchable surfaces. Continued operation of damaged
battery may result in dangerous situation and cause severe injury due to electrical shock.

3 Technical Data

Model
Battery Module
Usable Energy [kWh]
1
Max Output Power [kW]
Peak Output Power [kW]
Round-Trip Efficiency
Nominal Voltage [Vd.c]
Operating Voltage Range [Vd.c]
Communication
Dimension
[ W × H × D ,mm ]
Net Weight [kg]
Enclosure Protection Rating
Warranty
2
Ambient Temperature Range
Certification
Scalability
Compatible Inverters
4
Application
[1] Test conditions: 100% DOD, 0.2C charge & discharge at + 25 °C. System Usable Energy may be variant with different inverter brands
[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
5
BYD Battery-Box LV User Manual
Battery-Box L
3.5(AU)
1 module
3.5
3
5.0, 10s
620 × 475×
355
63
[℃]
3
Please refer to the
On grid （Self consumption / On grid +Backup / Backup )
Battery-Box L
7.0(AU)
B-Plus L 3.5(A) (3.5kWh)
2 modules
7.0
6
10.0, 10s
≥95% (Under test condition [1] )
51.2
40~ 59.2
CAN / RS485
620 × 711 ×
355
105
IP55
10 years
-10~ +50
TUV(IEC62619) / RCM / UN38.3 /
Max. 3 systems in parallel/42kWh
Battery-Box LV Compatible Inverter List
Battery-Box L Battery-Box L
10.5(AU) 14.0(AU)
3 modules 4 modules
10.5
9
15.0, 10s 15.0, 10s
620 × 947 × 620 × 1183 ×
355
147
14.0
10
355
190