1. Drop protection: protect the battery without output.2. Integration program: integration program.3. Small body and big energy: the new MOS tube has low internal resistance.4. Stable heat dissipation: open heat dissipation is more stable.5. Over-voltage protection: to prevent excessive battery pressure.6. Over-discharge protection: prevent the battery from over-discharging.7. Three anti-silicone: dust-proof, moisture-proof and anti-static, safe to use.8. Temperature control protection: electronic NTC over-temperature protection, safer to use.Item Name: battery protection boardAccessory Type: Battery AccessoriesModel Number: SDA151 13S 48V 20A Li-ion Lithium Battery BoardProduct name: SDA151 13S 48V 20A Li-ion Lithium Battery Protection Board BMS PcbApplication: Lithium Ion Battery rechargeable battery packs and, ebike batteryIC: ML5245MOS: CRSS052N08N/CRSS063N08Ncolor:As shownMaterial:PC+MetalPackage Contents:1 x Protection BoardOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.