High-capacity 4000mAh lithium-polymer battery ensures extended usage for Lenovo A7 smartphones. Premium polymer cells with enhanced energy density and stable discharge performance.
Precision-engineered with built-in circuit protection against overcharge, overheating, and short circuits. Ultra-thin design maintains original phone ergonomics without bulk.
Direct factory pricing guarantees wholesale affordability for bulk orders. Ideal for electronics retailers, repair shops, or OEM replacements.
Strict quality control passes CE/RoHS certifications. Seamless compatibility with Lenovo A7 models for instant power restoration.
Global shipping available with competitive bulk discounts. Inventory ready for immediate dispatch from international warehouses.






Recent Purchase
waf***
Nominal Capacity:4000mAh;Nominal Voltage:3.85V-4.4V;Battery Type:A-grade Polymer Battery;
$127.68
41 days ago
frz***
Nominal Capacity:4000mAh;Nominal Voltage:3.85V-4.4V;Battery Type:A-grade Polymer Battery;
$82.08
19 days ago
rrn***
Nominal Capacity:4000mAh;Nominal Voltage:3.85V-4.4V;Battery Type:A-grade Polymer Battery;
$109.44
37 days ago
ltf***
Nominal Capacity:4000mAh;Nominal Voltage:3.85V-4.4V;Battery Type:A-grade Polymer Battery;
$72.96
31 days ago
qrq***
Nominal Capacity:4000mAh;Nominal Voltage:3.85V-4.4V;Battery Type:A-grade Polymer Battery;
$118.56
23 days ago
pnm***
Nominal Capacity:4000mAh;Nominal Voltage:3.85V-4.4V;Battery Type:A-grade Polymer Battery;
$100.32
34 days ago
tcr***
Nominal Capacity:4000mAh;Nominal Voltage:3.85V-4.4V;Battery Type:A-grade Polymer Battery;
$118.56
21 days ago
npa***
Nominal Capacity:4000mAh;Nominal Voltage:3.85V-4.4V;Battery Type:A-grade Polymer Battery;
$91.20
15 days ago
ehh***
Nominal Capacity:4000mAh;Nominal Voltage:3.85V-4.4V;Battery Type:A-grade Polymer Battery;
$27.36
28 days ago
oxp***
Nominal Capacity:4000mAh;Nominal Voltage:3.85V-4.4V;Battery Type:A-grade Polymer Battery;
$109.44
19 days ago
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Customer Reviews

BL315 Factory price Polymer Lithium-ion Battery Mobile Phone Battery BL315 4000mAh Battery For Lenovo A7
$6.58$9.12-27.85%
Nominal Capacity:
4000mAh
Nominal Voltage:
3.85V-4.4V
Battery Type:
A-grade Polymer Battery
Quantity:
Add to Cart
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