12S Cell Monitor

Chargery Battery Saver BS12 is the first up to 12S LiPo & LiFe battery saver with TFT color LCD applied to helicopter; High light red LED and two loud beepers (100Db min.) make sure your flight safety.  The warning voltage, delay time and warning time can be setup by pressing easily the button. 

Features

• From BS12 V2.0, two packs can be connected in series or in parallel, the device can identify the connection automatically and monitor each cell voltage accurately. 
• Over charge voltage can be programmed from 3.00~4.30V 
• Over discharge voltage can be programmed from 2.00~4.00V 
• Wait time can be programmed from 0.0~20S 
• Alarm time can be programmed from 1.0~60s 
• LCD Back-light time can be programmed from 1min, 5min, 10min, 20min and always on. 
• BS12 can record the lowest voltage of each cell including total pack voltage during flight, after your helicopter land off, you can press UP/DOWN to display these voltage (cell number background color change, and cell voltage displayed in RED text), press the button again display real voltage. 
• Beeper sound and LED flash alarm while any cell over charged or over discharged. 
• At any time, you can press SET button shortly turn off the display and press again resume. 
• While alarming, press SET button shortly turn off alarm at any time. 

Technical specifications

• Battery range: 2S-12S LiPo & LiFe battery pack  
• Over charge warning cell voltage: 3.00~4.30V  step 0.05V, default 4.25V  
• Over discharge warning cell voltage: 2.00~4.00V step 0.05V, default 3.30V 
• Wait time when start to warn: 0.0S~20S, step 0.5 second, default 0.5S 
• Alarm time range:1S~60S, step 1 second, default 2S 
• LCD Back-light time range:1min, 5min, 10min, 20min and always on, default 5min 
• Accurate scope of the warning voltage: -20mV/+20mV 
• Cell voltage display range:0.50V~4.99V, NO display when under 0.50V 
• Pins distance: 2.54mm  
• Size:62*44.5*6 ( L*W*T, mm)  
• Weight: 30g 
• Warning LED: 11000mCd, @ 2.0V, 20mA 
•  Two Warning beepers: 100db @ 12V and 10cm
• Package: transparent heat shrink tube 

 Manual

• BS12 manual v2.3