Series B1
High Capacity iPhone Battery Case
4.7 inch - 4000mah (for iPhone 6/6S/7/7S)
Weight - 110 gram

5.5 inch -5000mah (for iPhone 6/6S/7/7S Plus)
Weight - 125 gram

Instructions for use:
1. Before first use, charge the Battery Case using Apple's original charger and cable until it is fully charged. It will take around 4 hours for it to be fully charged.

2. If you are not using it frequently, charge the case every 2 months to prevent damage to the product.

3. Press the button at the back of the case once to start charging your phone, a longer press stops the charge.

4. The case supports charging of phone using USB charging cable while case is connected. When charing using external source, priority will be given to fully charge your phone, then the battery case.

4. Only support genuine Apple phones.

5. Product contains metal, can be used with car magnetic phone holder.

Product parameters:
Product Type: Lithium-ion polymer battery
Input current: 5V 1A
Output current: 5V 1A
Operating temperature: 0 ℃ -45 ℃
Cycle life: ≥ 500 times
Charging time: 2 ~ 3 hours
Warning:
1. Do not use charger with output more 5V and non-genuine charging cable with the iPhone Battery Case.

2. Do not place battery case under direct sunlight or in high temperature environment and definitely not in fire.

3. Do not use product in water. It will cause to the circuit board within.

4. Do not pierce product with sharp object. It can cause battery leak and short circuit.










Series B2
High Capacity iPhone Battery Case
4.7 inch - 1,500mah (for iPhone 6/6S/7/7S) 
Weight - 60 grams

5.5 inch -2,000mah (for iPhone 6/6S/7/7S Plus)
Weight - 80 grams
Product parameters:
Charging time: 5-6 hours
Input voltage: 5.0V ± 0.5V DC
Output voltage: 5.0V ± 0.2V DC
Enter the maximum current: 0.8A
Output maximum current: 0.8A
Operating temperature: -20 ℃ -50 ℃






Series B3
High Capacity iPhone Battery Case
4.7 inch - 5,000mah (for iPhone 6/6S/7/7S) 
Weight - 115 grams

5.5 inch -8,000mah (for iPhone 6/6S/7/7S Plus)
Weight - 190 grams