Protection Board 4S 100A 12.8V Accessory for Lithium Iron Batteries
- Easy to Install: Light in weight and compact in size, the easy wiring largely simplifies the installation.
- Broad Utility: Also allows for application as for car starter and promoter, very reliable and practical.
- Safer Working: The contact switch has low voltage protection, which promises stable restoring and output.
- Balance Light: Part of the pack exceeds 3.40V, and the other part of the pack is lower than 3-40V, the light is on. If the voltage of 4 groups exceeds 3-40V or the voltage of 4 groups is lower than 3-39V, the light is off.
- Simple to Use: When power switch is turned on, the switch is turned off, and the output starts, very easy.