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6-4 Rechargeable lithium battery
R72630 has a battery pack inside. Users can buy and install rechargeable 18650 lithium battery, a total of 3 sections, voltage 3.7V/
every single rechargeable lithium battery, recommended capacity 5000mah. The installation of rechargeable lithium battery steps
are as follows:
1: Remove the four screws around battery cover.
2: Insert three 18650 lithium batteries. (Please make sure the positive and negative level of the battery)
3: Press the activation button on the battery pack for the first time.
4: After activation, close the battery cover and lock the screws around battery cover.
Fig. Rechargeable Lithium Battery
activation button