North America's Premier Lithium Polymer Battery Solutions

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LiPol BatteryNorth America

Battery Products

Over 1,700 proven models spanning standard, ultra-thin, round, high-voltage, high-rate, and cylindrical lithium batteries — plus fully custom OEM/ODM design services.

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Browse by Capacity

10 – 100 mAh

Miniature sensors, smart rings, wearable patches

100 – 500 mAh

Bluetooth earbuds, smart watches, IoT devices

500 – 1,000 mAh

Smart speakers, GPS trackers, small drones

1,000 – 2,000 mAh

Smartphones, action cameras, RC vehicles

2,000 – 5,000 mAh

Tablets, laptops, power banks, drones

5,000 – 10,000 mAh

Industrial equipment, large drones, EV accessories

10,000+ mAh

High-capacity power stations, industrial packs

Battery Series

Standard LiPo Battery

The Workhorse of Modern Electronics

Our flagship lithium polymer battery line spans an extraordinary range — from 10mAh miniature cells to 30,000mAh high-capacity packs. Built with A-grade cells, Japanese protection ICs, and available with PCM, NTC thermistors, and major brand connectors (Molex, JST, Hirose), these batteries are the backbone of countless consumer electronics, industrial, and IoT products.

Technical Specifications

ParameterValue
Voltage3.7V nominal (4.2V fully charged)
Capacity Range10mAh – 30,000mAh
Cycle Life≥ 500 charge cycles (80% capacity retention)
Self-Discharge< 3% per month
Charge Temperature0°C to +45°C
Discharge Temperature-20°C to +60°C
Shape OptionsRectangular, custom dimensions
PCM OptionsStandard, high-temp, low-temp

Common Applications

SmartphonesTabletsGPS TrackersDronesSmart WatchesMedical Devices
Request Quote for Standard LiPo Battery
Standard LiPo Battery

Sample Models

ModelCapacityVoltageSize
LP30102080mAh3.7V3×10×20mm
LP502535300mAh3.7V5×25×35mm
LP8030401000mAh3.7V8×30×40mm
LP9030903000mAh3.7V9×30×90mm
LP9550604000mAh3.7V9.5×50×60mm
LP126010010000mAh3.7V12×60×100mm

* Custom dimensions and capacities available. Contact us for full catalog.

Battery Series

Ultra Thin LiPo Battery

For the World's Slimmest Devices

Engineered for ultra-compact wearables, smart cards, and IoT sensors, our ultra-thin LiPo batteries achieve profiles as slim as 0.5mm. Despite their minimal thickness, they maintain excellent energy density and cycle performance. Available in flexible and rigid variants, with custom shapes to match your PCB footprint.

Technical Specifications

ParameterValue
Minimum Thickness0.5mm
Typical Thickness0.5mm – 3.0mm
Voltage3.7V / 3.8V
Capacity Range10mAh – 600mAh
Energy DensityUp to 580 Wh/L
Operating Temp-20°C to +60°C
ShapeRectangular / Custom
FlexibilityRigid or semi-flexible options

Common Applications

Smart CardsWearablesIoT SensorsMedical PatchesSmart LabelsThin Gadgets
Request Quote for Ultra Thin LiPo Battery
Ultra Thin LiPo Battery

Sample Models

ModelCapacityVoltageSize
LP40301302000mAh3.7V4×30×130mm
LP29112670mAh3.7V2.9×11×26mm
LP352323135mAh3.7V3.5×23×23mm
LP401230110mAh3.7V4×12×30mm

* Custom dimensions and capacities available. Contact us for full catalog.

Battery Series

Round / Nummular LiPo Battery

Designed for Circular Form-Factor Devices

Our round (nummular) lithium polymer batteries are specifically designed for smart rings, circular wearables, and coin-shaped devices. Available from 10mm to 50mm in diameter, these cells pack maximum energy into circular footprints with industry-leading consistency and safety.

Technical Specifications

ParameterValue
Diameter Range10mm – 50mm
Voltage3.7V / 3.8V
Capacity Range10mAh – 500mAh
ShapeCircular / nummular
Cycle Life≥ 500 cycles
CertificationsIEC 62133, UN38.3, MSDS

Common Applications

Smart RingsCircular WearablesFitness TrackersMedical Sensors
Request Quote for Round / Nummular LiPo Battery
Round / Nummular LiPo Battery

Sample Models

ModelCapacityVoltageSize
LPR704230835mAh3.7VØ42×7mm
LPCV16072215mAh3.7VØ22×1.6mm
LPR653929665mAh3.8VØ39×6.5mm

* Custom dimensions and capacities available. Contact us for full catalog.

Battery Series

LiHv High-Voltage Battery (3.8V–3.9V)

Maximum Energy in the Same Form Factor

LiHv (Lithium High-Voltage) batteries push the nominal voltage to 3.8V (charged to 4.35V–4.40V), delivering 5–10% more energy than standard 3.7V LiPo cells in identical dimensions. This makes them ideal for flagship smartphones, next-gen tablets, and performance-critical IoT applications where every mWh counts.

Technical Specifications

ParameterValue
Nominal Voltage3.8V – 3.9V
Max Charge Voltage4.35V – 4.40V
Energy Advantage+5% to +10% vs standard LiPo
Capacity Range100mAh – 10,000mAh
Cycle Life≥ 500 cycles
Temperature Range-20°C to +60°C

Common Applications

Flagship SmartphonesTabletsBluetooth EarbudsSmart Glasses
Request Quote for LiHv High-Voltage Battery (3.8V–3.9V)
LiHv High-Voltage Battery (3.8V–3.9V)

Sample Models

ModelCapacityVoltageSize
LP553043-HV700mAh3.8V5.5×30×43mm
LP802040-HV800mAh3.8V8×20×40mm

* Custom dimensions and capacities available. Contact us for full catalog.

Battery Series

High Rate Discharge LiPo Battery

Maximum Power Delivery When It Matters

Designed for applications demanding rapid, sustained current delivery — from RC racing drones to robotic actuators and power tools. Our high-rate LiPo batteries are rated from 5C to 50C continuous discharge, with burst ratings exceeding 100C on select models. Built with proprietary high-purity electrode materials for minimal heat generation under load.

Technical Specifications

ParameterValue
Continuous Discharge Rate5C – 50C
Burst Discharge RateUp to 100C
Capacity Range100mAh – 5000mAh
Voltage3.7V / 7.4V / 11.1V
Internal Resistance< 10mΩ
Temperature Range-20°C to +70°C

Common Applications

RC DronesRC CarsRoboticsPower ToolsElectric Bikes
Request Quote for High Rate Discharge LiPo Battery
High Rate Discharge LiPo Battery

Sample Models

ModelCapacityVoltageSize
LPHD60240681080mAh3.7VHigh-Rate 5C
LPHD71340982800mAh3.7VHigh-Rate 5C
LPHD4520122800mAh3.7VHigh-Rate 15C

* Custom dimensions and capacities available. Contact us for full catalog.

Battery Series

18650 Li-Ion Battery

The Gold Standard in Cylindrical Cells

The 18650 cylindrical lithium-ion cell is the industry standard for high-energy-density rechargeable batteries. LiPol offers premium 18650 cells in capacities from 2200mAh to 3500mAh, including Samsung and LG cells. Available in standard, high-capacity, and high-amp variants. Also available: 21700, 26650, and micro cylindrical formats.

Technical Specifications

ParameterValue
Diameter × Length18mm × 65mm
Voltage3.6V / 3.7V nominal
Capacity Options2200mAh, 2600mAh, 2800mAh, 3200mAh, 3500mAh
High-Amp Options1500mAh 30A, 2500mAh 20A, 3000mAh 30A
Cell BrandsSamsung, LG, Premium Generic
CertificationsIEC 62133, UL, CB, CE

Common Applications

Laptop PacksPower BanksE-BikesFlashlightsMedical Equipment
Request Quote for 18650 Li-Ion Battery
18650 Li-Ion Battery

Sample Models

ModelCapacityVoltageSize
LP18650A+3500mAh3.7VØ18×65mm
LP18650A3200mAh3.7VØ18×65mm
LP18650B2800mAh3.7VØ18×65mm
LP18650C2600mAh3.7VØ18×65mm
LP18650D2200mAh3.7VØ18×65mm

* Custom dimensions and capacities available. Contact us for full catalog.

Don't See What You Need? We'll Build It.

Our custom OEM/ODM design service enables us to engineer batteries to virtually any specification. Whether you need an unusual form factor, extreme operating temperatures, high-altitude performance, or unique connector configurations — our engineers will design it.

  • Any shape, thickness, length, and width
  • Custom capacity from 5mAh to 30,000mAh+
  • Single cell or multi-cell series/parallel packs
  • Custom connector harnesses (Molex, JST, Hirose, or your spec)
  • PCM, BMS, and NTC thermistor integration
  • Low-temperature and high-temperature variants
Start Custom Design Request

5 pcs

Minimum Prototype Order

3–5

Business Days Sample Lead Time

±0.1mm

Dimensional Tolerance

ISO

9001:2015 Certified Facility

Need a Battery Solution?

Contact our North American team for specifications, pricing, and samples.