If I buy one of these what would be the best battery to use?
I want the best battery life possible for under $20.
I'm just confused why some batteries of the same mAh are so much more expensive.
I can get two of these 3600mAh Rechargeable Li-ion batteries for only $4.22
$4.22 UltraFire 18650 3.7V "3600mAh" Rechargeable Li-ion Batteries (2-Pack) - tested capacity 1000mAh at FastTech - Worldwide Free Shipping
But then I can only get one of these 3400mAh Li-ion Rechargeable Batteries for $18.12
$18.12 WOLF-EYES LRB-168A 18650 3.7V 3400mAh Li-ion Rechargeable Battery - over-charge / over-discharge / short circuit protection at FastTech - Worldwide Free Shipping
I want the best battery life possible for under $20.
I'm just confused why some batteries of the same mAh are so much more expensive.
I can get two of these 3600mAh Rechargeable Li-ion batteries for only $4.22
$4.22 UltraFire 18650 3.7V "3600mAh" Rechargeable Li-ion Batteries (2-Pack) - tested capacity 1000mAh at FastTech - Worldwide Free Shipping
But then I can only get one of these 3400mAh Li-ion Rechargeable Batteries for $18.12
$18.12 WOLF-EYES LRB-168A 18650 3.7V 3400mAh Li-ion Rechargeable Battery - over-charge / over-discharge / short circuit protection at FastTech - Worldwide Free Shipping