The 3.7V 400mAh Li-Ion Battery (Model: 502020) is a reliable and compact battery designed for portable electronic devices and DIY projects. With dimensions of 5.0mm x 20mm x 20mm, this lightweight and high-performance power source is ideal for applications such as MP3 players, GPS devices, Bluetooth headsets, and mini electronics.
Available across Pakistan, including cities like Lahore, Karachi, Peshawar, Quetta, Multan, Bhakkar, Chitral, Ghotki, Hyderabad, Jhelum, Lodhran, Dunya Pur, Kahror Pakka, Bahawalpur, Ahmadpur East, Hasilpur, Khairpur Tamewali, Yazman, Rahim Yar Khan, Liaquatpur, Sadiqabad, Dera Ghazi Khan, Kot Chutta, Taunsa Sharif, Layyah, Fateh Pur, Chowk Azam, Bahawalnagar, Haroon Abad, Minchinabad, Chishtian, Fort Abbas, Faqeer Wali, Muzaffargarh, Qasba Gujrat, Ali Pur, Jatoi, Kot Addu, Rajanpur, Jampur, Chiniot, Bhawana, Lalian, Faisalabad, Khurrianwala, Jaranwala, Chak Jhumra, Samundri, Tandlianwala, Shah Kot, Jhang, Rodu Sultan, 18 Hazari, Ahmedpur Sial, Mandi Shah Jewana, Shorkot, Shorkot Cantt, Toba Tek Singh, Gojra, Kamalia, Pir Mahal, Gujranwala, Rahiwali, Nowshera Virkan, Kamoke, Wazirabad, Kalaske, Gujrat, Jalalpur Jattan, Lala Musa, Kharian, Kharian Cantt, Sarai Alamgir, Hafizabad, Pindi Bhattian, Mandi Bahauddin, Phalia, Malakwal, Narowal, Shakargarh, Zafarwal, Sialkot, Daska, Pasroor, Sambrial, Kasur, Chunian, Kot Radha Kishan, Pattoki, Raiwind, Nankana Sahib, More Khunda, Bucheki, Sangla Hill, Manawala, Sheikhupura, Farooqabad, Muridke, Safdarabad, Sharak Pur, Khanewal, Jahanian, Kabir Wala, Mian Channu, Multan, Jalalpur Pirwala, Shujabad, Vehari, Garha More, Gaggo Mandi, Burewala, Mailsi, Pindi Gheb, Attock, Fateh Jang, Hassan Abdal, Jand, Chakwal, Choa Saiden Shah, Kallar Kahar, Talagang, Jhelum, Dina, Pind Dadan Khan, Sohawa, Kahuta, Rawalpindi (Lalkurti), Rawalpindi (Khanna Pull), Daultala, Gujar Khan, Kallar Syedan, Murree, Taxila, Okara, Basi Pur, Okara Cantt, Depalpur, Renala Khurd, Qaboola, Pakpattan, Arifwala, Sahiwal, Chichawatni, Bhakkar, Darya Khan, Kaloor Kot, Jauharabad, Noorpur Thal, Quaidabad, Naushera, Isa Khel, Much, Mianwali, Piplan, Bhalwal, Bhera, Kot Momin, Sargodha, Shahpur, Sillanwali, Badin, Matli, Sujawal, Mirpur Bathoro, Mirpur Sakro, Thatta, Dadu, Khairpur Nathan Shah, Mehar, Jamshoro, Sehwan, Kotri, New Saeedabad, Matiari, Hala, Tando Allah Yar, Tando Muhammad Khan, Larkana, Jacobabad, Kashmore, Kandhkot, Ratodero, Qambar-Shahdadkot, Nasirabad, Shahdadkot, Shikarpur, Khanpur, Mirpur Khas, Digri, Jhudo, Kot Ghulam Muhammad, Sanghar, Khipro, Shahdadpur, Sinjhoro, Tando Adam, Chachro, Islamkot, Mithi, Umerkot, Kunri, Pithoro, Sukkur, Daharki, Mirpur Mathelo, Khairpur, Gambat, Thari Mirwah, Pano Aqil, Rohri, Naushahro Feroze, Mehrab Pur, Moro, Kandiaro, Daulatpur, Daur, Nawabshah, Sakrand, and Mirpur Azad Kashmir.
Key Features
- Voltage: 3.7V
- Capacity: 400mAh
- Dimensions: 5.0mm x 30mm x 20mm
- Chemistry: Lithium-Ion Polymer (Li-Po)
- Connector: JST connector for easy integration
Applications
- Portable audio players
- GPS navigation devices
- Bluetooth headsets
- DIY electronics and mini projects
Safety and Handling
- Charging: Use chargers designed for Li-Ion batteries to prevent overcharging.
- Discharging: Avoid deep discharge below 2.75V for extended battery life.
- Storage: Store in a cool, dry place away from sunlight and heat sources.