Cell: Maxell 553450
Tube with 3pin wire connector
Softpack with black tube
Light weight lipo battery.
Short-circuit protection, over-charge protection, over-discharge protection, over-current protection.
Do not drop of cause unnecessary shocks to the batteries.
Do not carry loose batteries in a pocket or purse with metal objects like coins,paper clips etc.
Do not use inferior charger to recharge this battery in case of damaging the battery.
Do not put the battery in the charger too long.
Put it beyond the reach of children.The picture only reference, detailed picture will see the actual battery.