1. Overcharge protection, over discharge protection, short circuit protection, moisture protection, balance protection, static electricity protection and other multiple protection functions, balance function ensures that each battery is fully charged at the same time2. 50A discharge current, separate charging interface and discharge interface, easy to use, help to extend the service life of the battery pack3. Smart chip, carefully made with high-quality components, so as to achieve a series of functions such as high service life, strong endurance, low charge and discharge temperature, etc.4. Suitable for electric vehicles and scooters, with a balanced mouth5. Open-type dare to heat system: using heat sink anodic oxidation technology to stably and safely dissipate the temperature to the outside, safe and fastDischarge current: 50AMain circuit conduction internal resistance: 6mQProduct model: CF-60V20A-ACharging current (same port): less than or equal to 30ACharging voltage: iron-lithium battery 29.2VCharging current (split port): Product name: 8 strings Lithium iron 24VOvercharge protection:Detection voltage: 3.65 +/- 0.025vDetection delay: 1000 +/- 500MSRelease voltage: 3.45 +/- 0.05VOver-discharge voltage protection:Detection voltage: 2.35 +/- 0.1vDetection delay: 1000 +/- 500MSRelease voltage: 2.7 +/- 0.1vBalanced voltage:Detection voltage: 3.45 +/- 0.025VDetection delay: 100 +/- 50MSBalance current: 35 +/- 5MADischarge overcurrent protection:Detection voltage: 100MVDetection delay: 1000 +/- 500MSCurrent protection: 100 +/- 20AShort circuit protection:Trigger condition: short circuit of external loadDetection delay: less than or equal to 350USRelease condition: Disconnect load and charge activationSelf-consumption:Working power consumption: less than or equal to 40UASleep over-discharge power consumption: less than or equal to 10UAOperating temperature range: -30/+80CColour: SilverMaterial: PCB+metalSize: 80 x 53 x 10mmPackage Contents:2 x Lithium Battery Protection BoardOnly the above package content, other products are not included.Note: Light 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.