551525 lipo battery,3.7V 170mah lithium polymer battery,ultra small li‑po battery,mini rechargeable battery for wearable,bluetooth device,small toy
Price:
Negotiable
MOQ:
100PCS
Delivery Time:
7-10 working days for sample, 20-30 days for bulk order
Brand:
MEISAEN
Product Description
551525 3.7V 170mAh Ultra‑Slim Small Lithium Polymer Rechargeable Battery
Model 551525 is an ultra‑compact slim lithium polymer battery, nominal voltage 3.7V, rated capacity 170mAh. Pre‑soldered red and black wires for easy installation and wiring.
Built‑in PCM protection board protects against over‑charge, over‑discharge, over‑current and short‑circuit. Stable output performance, cycle life ≥500 times, suitable for low‑power miniature electronic equipment.
Application Scenarios
✅ Smart wearable mini devices
✅ Mini Bluetooth accessories, small wireless modules
✅ Tiny RC toys, miniature model parts
✅ Micro portable instruments & IoT small modules
✅ Small‑size portable consumer electronics
✅ Micro electronic DIY projects
Custom Service: Custom wire length, PH/JST/XH connector, NTC thermistor are available. Please send inquiry for bulk wholesale quotation.
Product Specifications
| Item | Parameter |
|---|---|
| Model | 551525 |
| Battery Type | Lithium Polymer (Li‑Po) |
| Nominal Voltage | 3.7V |
| Nominal Capacity | 170mAh |
| Energy | 0.629Wh |
| Charge Cut‑off Voltage | 4.2V |
| Discharge Cut‑off Voltage | 2.75V |
| Cycle Life | ≥500 cycles |
| Accessory | Red & Black Wires (without connector) |
| Protection Circuit | Built‑in PCM protection |
Safety Notice
- Only use dedicated 4.2V lithium‑ion charger. Do not use mismatched power adapters.
- Do not puncture, squeeze, disassemble or incinerate the battery cell.
- Please confirm positive and negative polarity before connection; reverse polarity will damage battery.
- Contact our sales for bulk purchase and personalized customization.
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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