HA12L-2S24V Battery equalizer is for balancing 2*24V battery bank. Compatible with lead acid battery, lifepo4 battery, NiMH Battery, etc. It start work when there is 20mv voltage difference between batteries. 

• Model: HA12L-2S24V
• Battery: 2*24V battery 
• With display show realtime voltage
• Size: 70*70*27mm
• Weight: 0.2KG
• CE RoHS certification