logo
Good price  online

products details

Home > Products >
Lithium Polymer Battery Cell
>
Lithium Polymer Lipo Battery Cell 502030 3.7v 250mAh For Bluetooth Speaker

Lithium Polymer Lipo Battery Cell 502030 3.7v 250mAh For Bluetooth Speaker

Brand Name: RESKY
Model Number: LP502030
MOQ: 10pcs
Price: Negotiable
Packaging Details: Paper box
Payment Terms: T/T,Western Union
Detail Information
Place of Origin:
China
Certification:
CE, RoHS, MSDS, Un38.3
Nominal Capacity:
250mAh
Charging Current:
0.2c
Continuous Discharging Current:
0.5c
Max Discharging Current:
1c
Weight:
11g
Cycle Life:
500cycles
Warranty:
12months
Connector:
Jst, Molex....
OEM Service:
Yes
Specification:
9*20*40mm
Supply Ability:
50000pcs/day
Highlight:

Lipo Battery Cell 502030

,

Lipo Battery Cell 250mAh

,

Bluetooth Speaker Lipo Battery Cell

Product Description
Lithium Polymer Lipo Battery Cell 502030 3.7v 250mAh For Bluetooth Speaker
Product Specifications
NO. Items Specifications
1 Batteries 3.7v 250mah lipo battery
2 Charge voltage 4.2V
3 Nominal voltage 3.7V
4 Nominal capacity 250mAh @ 0.2C Discharge
5 Charge current Standard Charging: 0.5C
Rapid charge: 1.0C
6 Standard Charging method 0.5C CC charge to 4.2V, then CV charge till current ≤0.05C
7 Charging time Standard: 2.75 hours (Ref.)
Rapid: 2 hours (Ref.)
8 Max. charge current 1.0C
9 Max. discharge current 1.0C
10 Discharge cut-off voltage 2.75V (0.2C)
11 Operating temperature Charging: 0°C ~45°C
Discharging: 0°C ~45°C
12 Storage temperature -10°C ~ +45°C
13 Dimension Length: 50±2mm
Width: 20±0.5mm
Thickness: 5±0.2mm
14 Drop Test 1m drop onto concrete twice. No fire, no leakage
15 Cycle time ≥500 cycles
Key Features
  • Flexible Design: Customizable shapes and sizes to fit specific device requirements
  • Thin Profile: Can be made as thin as 0.5mm for space-constrained applications
  • High Energy Density: Stores large energy capacity in compact, lightweight package
  • Lightweight Construction: Ideal for portable electronics and drone applications
  • Reliable Performance: Withstands rigorous drop tests and offers 500+ charge cycles
Applications
Ideal for Bluetooth speakers, wearable devices, smartphones, drones, and other portable electronics requiring compact, high-performance power solutions.
Product Images
Lithium Polymer Lipo Battery Cell 502030 3.7v 250mAh For Bluetooth Speaker 0 Lithium Polymer Lipo Battery Cell 502030 3.7v 250mAh For Bluetooth Speaker 1 Lithium Polymer Lipo Battery Cell 502030 3.7v 250mAh For Bluetooth Speaker 2 Lithium Polymer Lipo Battery Cell 502030 3.7v 250mAh For Bluetooth Speaker 3 Lithium Polymer Lipo Battery Cell 502030 3.7v 250mAh For Bluetooth Speaker 4
Ratings & Review

Overall Rating

5.0
Based on 50 reviews for this product

Rating Snapshot

The following is the distribution of all ratings
5 stars
100%
4 stars
0%
3 stars
0%
2 stars
0%
1 stars
0%

All Reviews

H
Hanna
Belarus Sep 10.2025
Working with RESKY more than 10years, stable quality, fast delivery, competitive price. Recommended.