1, The battery must be fully recharged before use.

2, A temporary short capacity of new battery will be resulted from not used for a long time, it is normal, the total capacity will be reinstated via used for 3-5 times.

3, New battery When first get the battery, use it out, charge for 5 hours for the first three times, use it out again, then it only need to charge about 5 hours for normal use.

4, Do not use inferior charger to recharge this battery in case of damaging the battery.

5, Do not disassemble or change the structure of the battery.

6, Do not put the battery in the charger too long.

7, Do not expose the battery to moisture and water, do not put it in high temperature environment.

8, Do not impact the battery.

9, Put it beyond the reach of children.

• Compatible Models: For JBL Charge 4,Replace Part Number: GSP1029103L ID998 1INR19/66-3 SUN-INTE-118 IAA011NA IY1068 (NOT for Charge 4Q)
• High Quality Battery:Professional manufacturers. Many years of production experience. Tested under strict quality control standards with professional machines for 3 times before shipping. Over-Charging, Over-Discharging, Over-Heating and Short-Circuiting Protection. Works as good as your original battery.
• Easy To Install:Easy to replace, most people can do it by themselves, perfect for replacing your old batteries. You can also choose this battery as a backup.
• Safety:All products are rigorously tested to ensure correct voltage, circuit protection, capacity, stable current, low self-discharge and guaranteed battery life.
• Worry-free warranty:If you have any questions about our products, please contact us as soon as possible through the “Contact Seller” function, and we will contact you within 24 hours to solve the problem for you!