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Trusted OEM Lithium Battery Manufacturer
Custom Lithium Battery Manufacturer — Any Spec. Any Application.
HNF Battery is a professional lithium battery manufacturer based in Dongguan, China. We specialize in lithium-ion packs, LiFePO4, polymer batteries, and power tool batteries — fully customized to your voltage, capacity, and branding requirements.
103072 3.7V 3000mAh LiPo Battery
$2.68103072 3000mAh 3.7V, high energy density lithium polymer battery. Custom sizes available. HNF Battery manufacturer.
Grade-A Lithium Cells
Every battery pack uses certified Grade-A cells with strict QC testing — consistent performance, longer cycle life, and stable output you can count on.
Fast Turnaround & Global Shipping
Sample orders shipped within 3–5 days. Bulk orders delivered on schedule with full export documentation and worldwide logistics support.
OEM / Custom Service
Full customization available — voltage, capacity, BMS, casing, and private label branding. Your specs, your brand, our manufacturing.
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25.6V 2000mAh LiFePO4 Custom Battery Pack (18650 8S1P)
$22.00Custom-engineered 25.6V 2000mAh LiFePO4 battery pack built with 18650 cylindrical cells in an 8S1P configuration. Delivers 51.2Wh of stable, compact power for portable and embedded applications. Voltage, capacity, and connectors can be tailored to your specifications. CE, RoHS, IEC 62133-2…
12.8V 20Ah LiFePO4 Battery Pack (40140 4S1P)
$28.00High-capacity 12.8V 20Ah LiFePO4 battery pack built with 40140 cylindrical cells in a 4S1P configuration. Delivers 256Wh of stable, durable power for demanding applications. CE, RoHS, IEC 62133-2 and UN38.3 certified for safe global shipping and use.
12.8V 20Ah LiFePO4 Battery Pack (40135 4S1P)
$32.00High-capacity 12.8V 20Ah LiFePO4 battery pack built with 40135 cylindrical cells in a 4S1P configuration. Delivers approximately 256Wh of stable, durable power for demanding applications. CE, RoHS, IEC 62133-2 and UN38.3 certified for safe global shipping and use.
25.6V 15Ah LiFePO4 Battery Pack (33140 8S1P)
$68.00Custom-engineered 25.6V 15Ah LiFePO4 energy storage battery built with 33140 cylindrical cells in an 8S1P configuration. Delivers approximately 384Wh of stable, high-power output for demanding applications. Voltage, capacity, and connectors can be tailored to your specifications. CE, RoHS, IEC 62133-2…
12.8V 45Ah LiFePO4 Custom Battery Pack (33140 4S3P)
$85.00Custom-engineered 12.8V 45Ah LiFePO4 battery pack built with 33140 cylindrical cells in a 4S3P configuration. Delivers approximately 576Wh of stable, high-capacity power with built-in protection, ideal for RVs, portable power stations, and mobile equipment. Voltage, capacity, and connectors can be…
12.8V 12Ah LiFePO4 Battery Pack (32700 4S2P)
$42.00High-capacity 12.8V 12Ah LiFePO4 battery pack built with premium 32700 cylindrical cells in a 4S2P configuration. Delivers 153.6Wh of stable energy with built-in protection, making it ideal for solar lighting, security cameras, backup power systems, and portable electronics. CE, RoHS,…
DCB200 20V Battery — 5.0Ah Replacement for DeWalt 20V MAX
$68.00DCB200 20V MAX 5.0Ah (100Wh) replacement lithium-ion battery for DeWalt 20V MAX cordless tools. Grade-A cells, built-in BMS protection. CE / FC / UKCA / RoHS certified. Dimensions: 113×75×66mm. OEM orders welcome from 100 units.
OEM & CUSTOM MANUFACTURING
Custom OEM Lithium Battery Packs — From 100 Units
Your specs, your branding, your timeline. HNF Battery supports low MOQ custom orders with CE/RoHS/UN38.3 certification. Get a free sample before you commit.
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402035 3.7V 250mAh LiPo Battery
$1.60402035 250mAh 3.7V, high energy density lithium polymer battery. Custom sizes available. HNF Battery manufacturer.
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DCB120 12V 2.0Ah Battery — Replacement for DeWalt 12V MAX Cordless Tools | VOLAT
$50.00The DCB120 12V 2.0Ah battery is a direct lithium-ion replacement for DeWalt 12V MAX cordless tools. Built with Grade-A cells and intelligent BMS protection, it delivers consistent power and 500+ charge cycles. CE, RoHS, and EAC certified. Low MOQ OEM…
102540 3.7V 1100mAh LiPo Battery
$2.68102540 1100mAh 3.7V, high energy density lithium polymer battery. Custom sizes available. HNF Battery manufacturer.
25.6V 2000mAh LiFePO4 Custom Battery Pack (18650 8S1P)
$22.00Custom-engineered 25.6V 2000mAh LiFePO4 battery pack built with 18650 cylindrical cells in an 8S1P configuration. Delivers 51.2Wh of stable, compact power for portable and embedded applications. Voltage, capacity, and connectors can be tailored to your specifications. CE, RoHS, IEC 62133-2…
12.8V 20Ah LiFePO4 Battery Pack (40140 4S1P)
$28.00High-capacity 12.8V 20Ah LiFePO4 battery pack built with 40140 cylindrical cells in a 4S1P configuration. Delivers 256Wh of stable, durable power for demanding applications. CE, RoHS, IEC 62133-2 and UN38.3 certified for safe global shipping and use.