✔️【High-Quality Products】8200mAh high capacity, high range Replacement battery is more durable than ordinary lithium batteries, this product is made of high quality materials to make the battery more durable
✔️【Upgrade chip】New upgrade for jbl charge 3 battery is made of Class A high quality batteries and with CE, FCC, UL, PSE and ROHS certification. Build-in microchip to prevent over-charging,over-discharging and over-heating
✔️【Customer Support】: Your satisfaction is our greatest motivation, if you have any questions, Please feel to contact us. We offer a 30-day money-back guarantee, 12 months after-sales product and 24 x 7 email support. Thank you for your support.