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aak***
Nominal Voltage:3.7V;Nominal Capacity:4200mah;Battery Type:cylindrical;
$191.25
21 days ago
nux***
Nominal Voltage:3.7V;Nominal Capacity:4200mah;Battery Type:cylindrical;
$123.75
35 days ago
miy***
Nominal Voltage:3.7V;Nominal Capacity:4200mah;Battery Type:cylindrical;
$157.50
15 days ago
txl***
Nominal Voltage:3.7V;Nominal Capacity:4200mah;Battery Type:cylindrical;
$123.75
6 days ago
isa***
Nominal Voltage:3.7V;Nominal Capacity:4200mah;Battery Type:cylindrical;
$56.25
34 days ago
dql***
Nominal Voltage:3.7V;Nominal Capacity:4200mah;Battery Type:cylindrical;
$112.50
27 days ago
lrz***
Nominal Voltage:3.7V;Nominal Capacity:4200mah;Battery Type:cylindrical;
$56.25
30 days ago
wdg***
Nominal Voltage:3.7V;Nominal Capacity:4200mah;Battery Type:cylindrical;
$67.50
32 days ago
onr***
Nominal Voltage:3.7V;Nominal Capacity:4200mah;Battery Type:cylindrical;
$146.25
4 days ago
lvv***
Nominal Voltage:3.7V;Nominal Capacity:4200mah;Battery Type:cylindrical;
$123.75
33 days ago
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Customer Reviews

Newest stock Molicel P42a 4200mah Rechargeable Li-ion Battery 21700 P42a 4200mah Lithium Ion Battery
$8.4$11.25-25.33%
Nominal Voltage:
3.7V
Nominal Capacity:
4200mah
Battery Type:
cylindrical
Quantity:
Add to Cart
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Features
High-Capacity Performance
Molicel P42A 21700 battery delivers a robust 4200mAh capacity, ensuring extended runtime for high-drain devices. Precision-engineered lithium-ion cells provide stable voltage output, ideal for demanding applications.
Premium Lithium-Ion Technology
Features top-tier NMC chemistry with optimized energy density and thermal stability. Ultra-thin, high-conductivity electrodes enhance charge cycles while minimizing internal resistance for efficient power delivery.
Versatile Industrial Applications
Perfect for professional vaping mods, high-lumen flashlights, power tools, and custom electric vehicle battery packs. Backed by Molicel"s OEM-grade manufacturing standards for reliability in commercial/industrial use.
Batch Purchase Advantage
Direct factory sourcing guarantees authentic cells at wholesale pricing. Bulk orders available with volume discounts, supporting large-scale deployments and reseller needs.
Safety-Certified Build
Integrated PTC protection circuit and venting design prevent overheat/overcharge. Meets UN38.3, IEC62133, and CE standards for global compliance.
Global Logistics Ready
Pre-shipment voltage testing and anti-corrosion packaging ensure optimal shelf life. Seamless export documentation for hassle-free international procurement.
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