Customized 502035 Rechargeable Lithium Polymer Battery
3.7V High-Performance Lithium Battery for Digital Devices
Premium 502035 lithium polymer cell with ultra-thin 5.0mm profile and lightweight 35g design. Features precise CNC aluminum casing with laser-welded terminals for maximum conductivity.
Stable 3.7V output supports 500+ charge cycles at 0.2C rate. Built-in PCM protection against overcharge/over-discharge.
Ideal for Bluetooth headsets, mini speakers, smart watches, and compact electronics. OEM customization available for bulk orders (500+ units).
Wholesale pricing with MOQ discounts. Global shipping with certified UN38.3 compliance.
























Recent Purchase
ccz***
Nominal Voltage:3.7V;Nominal Capacity:300Mah;Battery Type:cylindrical;
$9.36
8 days ago
jrb***
Nominal Voltage:3.7V;Nominal Capacity:300Mah;Battery Type:cylindrical;
$10.92
1 day ago
sic***
Nominal Voltage:3.7V;Nominal Capacity:300Mah;Battery Type:cylindrical;
$24.96
42 days ago
pcn***
Nominal Voltage:3.7V;Nominal Capacity:300Mah;Battery Type:cylindrical;
$15.60
36 days ago
fvv***
Nominal Voltage:3.7V;Nominal Capacity:300Mah;Battery Type:cylindrical;
$23.40
23 days ago
kld***
Nominal Voltage:3.7V;Nominal Capacity:300Mah;Battery Type:cylindrical;
$31.20
46 days ago
tmu***
Nominal Voltage:3.7V;Nominal Capacity:300Mah;Battery Type:cylindrical;
$10.92
3 days ago
xtq***
Nominal Voltage:3.7V;Nominal Capacity:300Mah;Battery Type:cylindrical;
$23.40
8 days ago
mkk***
Nominal Voltage:3.7V;Nominal Capacity:300Mah;Battery Type:cylindrical;
$26.52
40 days ago
xsj***
Nominal Voltage:3.7V;Nominal Capacity:300Mah;Battery Type:cylindrical;
$23.40
11 days ago
View All
Customer Reviews
Average Rating
4.0





4.0
3 global ratings
5 star
0%
4 star
100%
3 star
0%
2 star
0%
1 star
0%
All Reviews
Image
Recommend
Recent
1***m

Helpful (4)
Best shopping site
Feb.25.2025

Helpful (4)
Feb.25.2025
1***m

Helpful (3)
Amo a OKWISHING,e estou muito satisfeita.Entrega sempre na data estimada ou chega até antes.Produtos de ótima qualidade.
Mar.08.2025

Helpful (3)
Mar.08.2025
1***m

Helpful (2)
Items arrived in a timely manner and all were just as described! Have loved every item
Jan.18.2025

Helpful (2)
Jan.18.2025
- 1
Customized 502035 Rechargeable Lithium Polymer Battery Cell 3.7v digital batteries cellphone bluetooth lipo battery
$1.2$1.56-23.08%
Nominal Voltage:
3.7V
Nominal Capacity:
300Mah
Battery Type:
cylindrical
Quantity:
Add to Cart
Wishlist
Features
See More