HA02-8S Battery equalizer is for balancing 8*2-12V battery bank. Compatible with lead acid battery, lifepo4 battery, NiMH Battery, etc. It start work when there is 10mv voltage difference between batteries. 

• Model: HA02-8S
• Battery: 8 x 2-12V battery 
• Size: 248 * 66*23mm
• IP67 Waterproof
• Weight: 0.8kg
• CE RoHS Certification