Features:
Can batterys and prolong the service of batterys.
Used to /discharging three groups of batterys in series.
Each group can connect multiple batterys in parallel.
Overcharge , over discharge , over current , short circuit .
Can be used in electric drills, sprayers, Leds , ect.

Specifications:
Version: Enhance
-Voltage: D C12.6-13V
Maximum Working current: 60A (Nice heat dissipation condition) 
Continuous -Current: up to 20A
Continuous Discharge Current: up to 40A
Overcurrent : 125A
Overcharge Detection: 12.8A (for 3 groups of batterys)
Overcharge Release: 12.3A (for 3 groups of batterys)
Overdischarge Detection: 2.4V (for 1 group of batterys)
Overdischarge Release: 3.0V (for 1 group of batterys)
Short Circuit : Yes
Working : -40℃~85℃
Storage Conditions: -40℃~125℃
Item Size: 55 * 41 * 4mm / 2.16 * 1.61 * 0.16in
Package Size: 120 * 80 * 12mm / 4.72 * 3.15 * 4.72in
Package Weight: 10g / 0.35ounces

Package List: E20619
1 * Protective Board