Recently Http://www.52audio.com/. disassembled ZMI PurPods Pro true wireless noise cancellation headphone, which is very popular. As the first ZMI TWS headset product, the design of appearance and internal structure of ZMI PurPods Pro is excellent. The charging box integrates the quick pairing button, the logo of the brand and indicator light functions, thus the headset is innovative. The interior space is compact, and the mainboard and battery are fixed by a bracket, thus the structural strength is increased.

In the disassembly, it is found that the charging box of ZMI PurPods Pro true wireless noise cancellation headphone uses the soft pack battery of Great Power. The capacity of it is 500mAh, and it can provide a longer endurance for the headphone.

The Soft Pack Battery of Great Power Was Used by the First ZMI True Wireless Noise Cancellation Headset, That Is ZMI PurPods Pro-askpower

ZMI PurPods Pro charging box supports wireless charging. Wireless charging reception is achieved by using analog front-end rectification circuit and Qi protocol power control module of SinhMicro SS881Q. As for wired charging, the power is input through Type-C interface of Shenzhen KRCONN TEHNOLOGY CO.,LTD. There is TVS in input end, which is used to input surge protection. ETA7014 is used to input surge protection. SinhMicro SS881Q MCU is used for battery charging and control of the charging box.The soft pack battery is produced by Great Power, whose capacity is 500mAh. In terms of battery output, Boost IC is used to charge the headset and protect integrality of circuit.

The Soft Pack Battery of Great Power Was Used by the First ZMI True Wireless Noise Cancellation Headset, That Is ZMI PurPods Pro-askpower

The internal structure of the charging box, the battery is fixed to the protection bracket in the back.

The Soft Pack Battery of Great Power Was Used by the First ZMI True Wireless Noise Cancellation Headset, That Is ZMI PurPods Pro-askpower

The soft pack battery is from Great Power. The model of it is GSP062040. The rated voltage is 3.7V. The charging limit voltage is 4.2V. The rated capacity is 500mAh/1.85Wh.

The Soft Pack Battery of Great Power Was Used by the First ZMI True Wireless Noise Cancellation Headset, That Is ZMI PurPods Pro-askpower

JBL TUNE120 true wireless headphone disassembled by Http://www.52audio.com/. before also uses the soft pack battery of Great Power. The model is GSP982752. The standard voltage is 3.7V. The standard capacity is 850mAh/3.145Wh.

The Soft Pack Battery of Great Power Was Used by the First ZMI True Wireless Noise Cancellation Headset, That Is ZMI PurPods Pro-askpower

In addition to the soft pack battery, the button battery of Great Power is also used in TWS headsets. Omthing AirFree true wireless Bluetooth headphone disassembled by Http://www.52audio.com/. also uses the button battery of Great Power. The model is ICR1054. The diameter is 10mm. The thickness is 5.4mm. The capacity is 40mAh. The  single battery life of the headphone is about 4 hours.

The Soft Pack Battery of Great Power Was Used by the First ZMI True Wireless Noise Cancellation Headset, That Is ZMI PurPods Pro-askpower

FUNCL AI true wireless bluetooth headset uses  1254 button battery of Great Power, whose diameter is 12mm and thickness is 5.4mm.

The newest rechargeable button battery developed and produced by  Great Power is mainly used in TWS headset products. It has some features, such as fast charging, long cycle life, high-safe and reliable structure and a large range of usage temperature. The main models are: ICR1254, ICR1454, ICR1654, ICR9440, ICR1054, ICR1440 and many other products with different specifications.

Among the TWS headset products disassembled by Http://www.52audio.com/., two products of ZMI and JBL use soft pack battery of Great Power, and two products of Omthing and FUNCL use the button battery of Great Power.

Http://www.52audio.com/. learned from Great Power that Great Power has successfully entered into supply chains of Harman, VARTA, FUNCL, Xiaomi and other famous brands. In 2016, Great Power worked with Harman to develop button lithvium ion batteries and became a major supplier of JBL TWS headset batteries of Harman.

To learn more about the brand and information of TWS headset batteries, please click on the recent summary article of Http://www.52audio.com/, that is “Apple iPhone 12 Cancels Standard   Headphones, 210 TWS Headphone Battery Products of 30 Brands Will Benefit.” and “iPhone 12 will not be equipped with headphones, 17 battery manufacturers( button battery) will benefit.”

On December 17th, EVE Energy Co.,Ltd. will expose the newest battery products in  “2020 (Winter) Asian Bluetooth Headset Show” held by Http://www.52audio.com/. The number of the booth is A area A24.You can come to the eventsite to ask them more product information!

About Great Power

The Soft Pack Battery of Great Power Was Used by the First ZMI True Wireless Noise Cancellation Headset, That Is ZMI PurPods Pro-askpower

Great Power (Shenzhen GEM, the stock code is 300438) mainly produces some rechargeable batteries, such as polymer lithium ion battery, lithium ion battery, ni-mh battery, and some primary batteries, such as lithium iron battery, lithium manganese battery, lithium thionyl chloride battery, zinc battery. The products of it are used for power banks, model aircrafts, new energy automotive power batteries, automotive start power supply, back-up power of communication base stations, battery system solutions of storage of wind energy and solar energy and home energy. It achieves a large-scale production firstly and has independent intellectual property rights, and the main technical indicators are in an domestic and international advanced level.