HA12 Bluetooth Battery Voltage Balancer equilizer for LeadAcid Lithium Batteries

Description

HA12 is an energy transfer battery equalizer with voltage display on mobile phone,
which can be used for 2-12V  batteries in series or in parallel to keep battery bank
voltage balance.
When battery banks are in charging/discharging/free status, batteries voltage will
have difference, which may cause one of batteries fail prematurely.
HA12 will start to work when it detect there are 10mV voltage difference between four batteries.
It will transfer energy from the higher voltage battery to the lower one until same totally.
It works for LTO, LifePo4, NMC and LEad acid batteries.
Please download apps for  Android devices from below link.
http://www.huaxiaotech.com/companyfile/Download-1