High-Capacity 7.6V Lithium-Ion Battery for Asus Laptops
Premium Japanese lithium-ion cells ensure stable power output and extended cycle life, compatible with Asus X403MA/X503M/X502CA/X453MA/X553M/F453MA/F553M/S400/P553 models.
Military-Grade Shockproof Construction
Reinforced ABS+PC shell with flame-retardant coating resists drops, vibrations, and extreme temperatures for reliable performance in offices, classrooms, or fieldwork.
Smart IC Chip Protection
Built-in multi-protection circuit prevents overcharge/overheating/short-circuit while optimizing charging speed – fully charges in 2.5 hours with 500+ recharge cycles.
Precision CNC-Molded Connectors
Gold-plated copper terminals ensure 99.9% conductivity for seamless compatibility with original Asus laptop charging ports.
Global Compliance Certified
CE/FCC/RoHS certified for international wholesale shipments, backed by 18-month warranty and bulk discount for resellers/enterprise buyers.






























Recent Purchase
qoq***
Nominal Capacity:4000MAH;Nominal Voltage:7.6V;Battery Type:Li-polymer;
$337.0
43 days ago
siw***
Nominal Capacity:4000MAH;Nominal Voltage:7.6V;Battery Type:Li-polymer;
$33.7
36 days ago
nzv***
Nominal Capacity:4000MAH;Nominal Voltage:7.6V;Battery Type:Li-polymer;
$202.2
40 days ago
lbz***
Nominal Capacity:4000MAH;Nominal Voltage:7.6V;Battery Type:Li-polymer;
$134.8
44 days ago
fzk***
Nominal Capacity:4000MAH;Nominal Voltage:7.6V;Battery Type:Li-polymer;
$67.4
20 days ago
qmi***
Nominal Capacity:4000MAH;Nominal Voltage:7.6V;Battery Type:Lithium Battery Rechargeable;
$121.86
47 days ago
ury***
Nominal Capacity:4000MAH;Nominal Voltage:7.6V;Battery Type:Lithium Battery Rechargeable;
$40.62
35 days ago
abt***
Nominal Capacity:4000MAH;Nominal Voltage:7.6V;Battery Type:Lithium Battery Rechargeable;
$162.48
49 days ago
tcg***
Nominal Capacity:4000MAH;Nominal Voltage:7.6V;Battery Type:Lithium Battery Rechargeable;
$40.62
12 days ago
bes***
Nominal Capacity:4000MAH;Nominal Voltage:7.6V;Battery Type:Lithium Battery Rechargeable;
$243.72
45 days ago
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B21N1329 Laptop Battery for Asus X403MA X503M X502CA X453MA X553M F453MA F553M S400 P553 7.6V lithium ion notebook battery
$21.62$33.7-35.85%
Nominal Capacity:
4000MAH
Nominal Voltage:
7.6V
Battery Type:
Lithium Battery Rechargeable
Li-polymer
Quantity:
Add to Cart
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