1. Feature
Designed for 3.6V~48V Li-ion, LiPo, NiMH, NICD, and
Lead-Acid battery packs.
5 segments LED indicator, 10% capacity resolution.
Build-in MCU chip, accurate measure battery capacity.
Very slim size: 42x22x11 mm, Fixed easily: self-sticky
bottom sheet.
Reverse polarity protection.
BG1-LX (X=1~10) for 1~13series Li-ion/polymer battery-
pack
BG1-NXX (XX=3~40) for 3.6V~48V NIMH battery-pack
BG1-AXX (XX=6~48) for 6V~48V lead-acid battery.
BG1-XXX Series Battery Fuel Gauge indicator (See Specification)

2. BG1F-XX Series LiFePo4 Battery Fuel Gauge indicator
Feature
Designed for 3.2V~48V LiFePO4 battery packs.
5 segments LED indicator, 10% capacity resolution.
Build-in MCU chip, use "Coulomb Accumulation"
method
Very slim size: 42x22x11 mm, Fixed easily: self-
sticky bottom sheet.
Reverse polarity protection.
BG1F-xx (x=1~16) for 1~15series, 3.2~ Li-
ion/polymer battery-pack
This family has no MOQ limitation.

3. BG2-XXX-X Digital Battery Fuel Gauge (See Specification)
Feature
Designed for 6.4V~48V Li-ion/polymer, LiFePo4, NiMH, NiCd or Lead-Acid battery.
Digital display, monitor voltage / current and capacity easily.
Build-in AVR chip, accurate measuring battery parameters.
Mounting easily: 4 x M3 holes provided.
Input Reverse Polarity protection.
Maximum Current permitted: 5A, 10A, 18A or 28A (selected by last suffix number)
With ON/OFF control connecter in board.
Size: LxWxT=98x35x25mm

4. Address:
Unit 2209, 22/F,
Wu Chung House,
213 Queen's RoadbEast,
Wanchai, Hong Kong
Tel: 852-6952 7676
Fax: 852-30204173
wang@szgrn.com
wumingood@163.com