551848 lipo battery, 3.7V 200mAh lithium polymer battery, small li‑po battery, tiny rechargeable battery for earphone case, smart wearable, mini electronics Made in China
Price:
Negotiable
MOQ:
100PCS
Delivery Time:
7-10 working days for sample, 20-30 days for bulk order
Brand:
MEISAEN
Product Description
551848 3.7V 200mAh Small Lithium Polymer Rechargeable Battery
Model 551848 is a slim, compact size lithium polymer battery with nominal 3.7V voltage and 200mAh capacity. It comes with pre‑soldered red and black wires for simple wiring and assembly.
Built‑in PCM protection module safeguards against over‑charge, over‑discharge, over‑current and short‑circuit, guarantee stable performance and long service life. More than 500 charge‑discharge cycles for daily light‑load application.
Typical Applications
✅ Wearable smart devices
✅ Mini Bluetooth earphone box, small Bluetooth accessories
✅ Mini smart toys, model aircraft tiny parts
✅ Portable mini‑size instruments
✅ Small‑size IoT modules
✅ Tiny electronic DIY projects
✅ Small‑size medical portable equipment
Customization Service: Custom wire length, JST/PH/XH connector, NTC thermistor are supported. Send inquiry for bulk wholesale price.
Specifications
| Item | Parameter |
|---|---|
| Model | 551848 |
| Battery Type | Lithium Polymer (Li‑Po) |
| Nominal Voltage | 3.7V |
| Nominal Capacity | 200mAh |
| Energy | 0.74Wh |
| Charge Cut‑off Voltage | 4.2V |
| Discharge Cut‑off Voltage | 2.75V |
| Cycle Life | ≥500 cycles |
| Accessory | Red & Black Wires (no connector) |
| Protection Circuit | Built‑in PCM protection |
Safety Notice
- Only use standard 4.2V lithium‑ion dedicated charger. Never use unmatched power supply.
- Do not puncture, squeeze, disassemble or burn the battery cell.
- Strictly distinguish positive and negative poles, reverse connection will damage battery.
- Contact sales team for bulk purchase and customized requirements.
Similar Products
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shenzhen Meisha New Energy Technology Co., LTD
Location
Room 811, Kaihaoda Building, Block 1, No.1 Gongyeyuan Road, Shanghenglang Community, Dalang Subdistrict, Longhua District, Shenzhen City
Contact Person
gaojianchao