Make sure this fitsby entering your model number.
Charging Mode: A variety of charging current: 300mA/500mA
Charging Time: 500mAh 1-4pcs AA/AAA 300-2000mAh 0.5-4hrs
For example, the charge current is 300mAh, your battery shows 600mAh, Divide 600 by 300 ( 600/300=2), then the recharge time is 2hrs
Discharging Mode: To discharge the rechargeable battery, then charge it to remove the memory effect.
Refresh Mode: To refresh the rechargeable battery to the maximum capacity by charging and discharging the rechargeable battery repeatedly until no further increase in the capacity is estimated.
Test Mode: Check the rechargeable battery voltage in V