Premium 3.8V 280mAh Lithium-Ion Polymer Battery
Ultra-thin high-density LiPo cell with precision aluminum laminate casing ensures exceptional energy efficiency and prolonged cycle life. Features built-in PCB protection against overcharge/over-discharge.
Engineered for Compact Digital Devices
Ideal for wearable tech, medical sensors, Bluetooth earbuds, and mini drones. Space-saving 552025 form factor (5.5×20×25mm) with flexible wiring options.
Customizable Bulk Solutions
Factory-direct pricing for OEM/ODM orders. Supports custom cables, connectors, and capacity adjustments (200-350mAh). Complies with UN38.3/IEC62133 standards.
Reliable Performance Metrics
Stable 3.8V output with ±0.05V tolerance. 500+ charge cycles at 80% capacity retention. Operating range: -20°C to 60°C.
Global Stock Availability
Same-day dispatch from US/EU/Asia warehouses. MOQ 100pcs with volume discounts exceeding 40% for 10K+ units.






























Recent Purchase
wgg***
Nominal Voltage:3.8V;Nominal Capacity:280mAh;Battery Type:Pouch (Polymer);
$58.19
43 days ago
jty***
Nominal Voltage:3.8V;Nominal Capacity:280mAh;Battery Type:Pouch (Polymer);
$31.74
15 days ago
prg***
Nominal Voltage:3.8V;Nominal Capacity:280mAh;Battery Type:Pouch (Polymer);
$100.51
37 days ago
uco***
Nominal Voltage:3.8V;Nominal Capacity:280mAh;Battery Type:Pouch (Polymer);
$58.19
39 days ago
uii***
Nominal Voltage:3.8V;Nominal Capacity:280mAh;Battery Type:Pouch (Polymer);
$79.35
7 days ago
ogb***
Nominal Voltage:3.8V;Nominal Capacity:280mAh;Battery Type:Pouch (Polymer);
$68.77
15 days ago
uin***
Nominal Voltage:3.8V;Nominal Capacity:280mAh;Battery Type:Pouch (Polymer);
$84.64
2 hours ago
mgw***
Nominal Voltage:3.8V;Nominal Capacity:280mAh;Battery Type:Pouch (Polymer);
$84.64
38 days ago
iuy***
Nominal Voltage:3.8V;Nominal Capacity:280mAh;Battery Type:Pouch (Polymer);
$37.03
18 days ago
pyh***
Nominal Voltage:3.8V;Nominal Capacity:280mAh;Battery Type:Pouch (Polymer);
$58.19
25 days ago
chz***
Nominal Voltage:3.8V;Nominal Capacity:280mAh;Battery Type:Pouch (Polymer);
$42.32
38 days ago
mbv***
Nominal Voltage:3.8V;Nominal Capacity:280mAh;Battery Type:Pouch (Polymer);
$37.03
10 days ago
oxm***
Nominal Voltage:3.8V;Nominal Capacity:280mAh;Battery Type:Pouch (Polymer);
$21.16
8 days ago
iaj***
Nominal Voltage:3.8V;Nominal Capacity:280mAh;Battery Type:Pouch (Polymer);
$58.19
20 days ago
hfg***
Nominal Voltage:3.8V;Nominal Capacity:280mAh;Battery Type:Pouch (Polymer);
$21.16
13 days ago
xwh***
Nominal Voltage:3.8V;Nominal Capacity:280mAh;Battery Type:Pouch (Polymer);
$79.35
19 days ago
bzd***
Nominal Voltage:3.8V;Nominal Capacity:280mAh;Battery Type:Pouch (Polymer);
$52.90
24 days ago
bnj***
Nominal Voltage:3.8V;Nominal Capacity:280mAh;Battery Type:Pouch (Polymer);
$89.93
32 days ago
jci***
Nominal Voltage:3.8V;Nominal Capacity:280mAh;Battery Type:Pouch (Polymer);
$84.64
22 days ago
caf***
Nominal Voltage:3.8V;Nominal Capacity:280mAh;Battery Type:Pouch (Polymer);
$47.61
42 days ago
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Customer Reviews
Average Rating
5.0





5.0
3 global ratings
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Recent
1***m

Helpful (2)
I got all my purchases and it’s so cuteee!
Jan.14.2025

Helpful (2)
Jan.14.2025
1***m

Helpful
Everything has been great for me.
Feb.09.2025

Helpful
Feb.09.2025
1***m

Helpful
Everything fit so perfect
Feb.22.2025

Helpful
Feb.22.2025
- 1
Factory Price Customized 552025 3.8V 280mAh Lithium Ion Lipo Cell Polymer Rechargeable Battery Pack For Digital Devices
$3$5.29-43.29%
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