Huawei HB603689EBW 2750mAh 10.45Wh Li-ion Polymer Battery for W04 / HWD35 Portable Router
For global router repair shops, spare parts distributors and end users, a high-quality replacement battery is essential to restore your mobile router’s endurance. The Huawei HB603689EBW 2750mAh battery is the OEM-grade Li-ion polymer battery built for Huawei W04 / HWD35 portable routers, with full safety compliance and perfect device compatibility.
Battery Type: Rechargeable Li-ion Polymer Battery
Model Number: HB603689EBW
Rated Capacity: 2750mAh / 10.45Wh
Nominal Voltage: 3.8V
Cell Configuration: 1ICP6/36/87
Safety Certifications: PSE, CE certified
Manufacturer: We are Longhehui, a mobile phone battery factory from China with over 20 years of production experience.
Origin: Made in China

Lowquality generic batteries cause unstable power supply, overheating and device recognition errors. Our genuine Huawei HB603689EBW 2750mAh battery ensures:
Perfect original fit and connector compatibility with Huawei W04 / HWD35 routers
Stable voltage output for reliable continuous router operation
Multi-layer safety protections against overcharge, overcurrent, short circuit and overheating
No performance attenuation, supports stable Wi-Fi signal transmission
Individual users replacing aging batteries for Huawei W04 / HWD35 mobile routers
Global router repair centers and maintenance service providers
Wholesale distributors of portable electronic spare parts
B2B bulk buyers seeking long-term stable battery supply cooperation
We specialize in Li-ion polymer battery manufacturing, with sufficient stock and professional OEM/ODM services for worldwide business partners. We support customized packaging, private label and flexible MOQ based on your market demands.