Rechargeable 18650 4000mAh 3.6V Lithium-ion Battery
Designed for Sea Dragon Mini 600, 650, 900, 1000, 1200,1300 and 1600 dive lights, as well as other light brands and models. The battery features a true 4000mAh capacity and is very durable.

4000mAh the highest industry capacity
3.6V, 10A maximum discharge current
Built-in overcharge/discharge protection circuit for long battery life
Short-circuit protection to ensure safety
Battery weight 50g
Dimensions 18.5mm x 68.5mm