This rechargeable lithium-ion battery has a voltage rating of 7.4V and is made up of two 2600mAh power cells. The cells are connected in series and spot-welded to a protection circuit that offers protection against over-voltage, under-voltage, and over-current.
7.4v rechargeable li-ion batteries, The battery comes with a XH2.54mm 2-pin plug, 7.4v 19.24wh rechargeable battery.
Each cell can provide 3C of current, so all together the peak current you can draw is over 7.8 Amps. This a battery pack can provide strong power for 8.4V power tools, mobile speaker and other mobile devices.
Weight: 3.5 oz, About is 99g.
The battery pack built-in lithium-ion battery protection chip,and equipped with parallel high-power MOS, it can provide safety guarantee for the high current output of the battery pack.
PLEASE NOTE: Before using, please contrast with the old battery and check the polarity of the battery. Red wire connection power positive " +" , Black wire connect power negative pole "-".