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
qxr***
Nominal Voltage:3.7V;Nominal Capacity:300Mah;Battery Type:cylindrical;
$4.68
39 days ago
tyo***
Nominal Voltage:3.7V;Nominal Capacity:300Mah;Battery Type:cylindrical;
$23.40
8 days ago
xqq***
Nominal Voltage:3.7V;Nominal Capacity:300Mah;Battery Type:cylindrical;
$21.84
8 days ago
wpm***
Nominal Voltage:3.7V;Nominal Capacity:300Mah;Battery Type:cylindrical;
$26.52
33 days ago
gxr***
Nominal Voltage:3.7V;Nominal Capacity:300Mah;Battery Type:cylindrical;
$15.60
32 days ago
mnn***
Nominal Voltage:3.7V;Nominal Capacity:300Mah;Battery Type:cylindrical;
$20.28
48 days ago
nei***
Nominal Voltage:3.7V;Nominal Capacity:300Mah;Battery Type:cylindrical;
$18.72
28 days ago
jfy***
Nominal Voltage:3.7V;Nominal Capacity:300Mah;Battery Type:cylindrical;
$17.16
42 days ago
xqv***
Nominal Voltage:3.7V;Nominal Capacity:300Mah;Battery Type:cylindrical;
$14.04
19 days ago
ixm***
Nominal Voltage:3.7V;Nominal Capacity:300Mah;Battery Type:cylindrical;
$20.28
32 days ago
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Customer Reviews
Average Rating
4.0





4.0
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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
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