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Custom Battery Solutions | Engineered for Your Product

From ultra-thin wearable batteries to intelligent li-ion with Lifepo4 industrial battery packs, LithoTop designs and manufactures customized battery solutions based on your device dimensions, voltage, runtime, discharge current and communication requirements.

✅ Custom Size, Shape and Cell Configuration.

✅ PCM, BMS and Communication Integration.

✅ Prototype to Mass Production Support.

Start Your Battery Project
Explore Battery Solutions

Custom LiPo Solution Library for Hardware Teams

Lightweight, flexible and highly customizable pouch battery solutions for compact electronic devices.

23.4v 10000mah 3

High Rate LiPo Battery

High discharge C-rates providing consistent burst current for high-performance UAV and robotics.

012323 1mm thickness lipo battery

Ultra Thin LiPo Battery

Precision profiles down to 0.5mm. Ideal for slim medical and wearable designs.

602133 Li Ion Rechargeable Battery

High Voltage LiPo Battery

Advanced 3.8V/3.85V formulas maximizing energy density for extended hardware runtimes.

160630 Curved Li-polymer Battery

Special Shape LiPo Battery

Custom curved, C, or U-shape designs to maximize internal space efficiency.

603535 Wearable Devices Batteries

Round LiPo Battery

Seamless mechanical integration and high energy density for smart rings and watches.

800mah rechargeable battery

Low Temperature LiPo Battery

Reliable military-grade performance in extreme industrial environments down to -40°C.

1s 3.7v 3500mah lipo stick battery

High Temperature LiPo Battery

Heat-resistant electrolytes for safe operation in industrial, automotive environments.

4000mah lipo

Standard LiPo Battery

Proven reliability and balanced performance for diverse general-purpose hardware applications.

Custom Cylindrical Li-ion Battery Pack Solutions

High-energy cylindrical lithium-ion battery packs engineered for reliable runtime, scalable voltage and industrial performance.

7.4V 10.4Ah

18650 Battery Pack

Proven industrial standard for reliable power and cost-effective mass production.

21.6V 15000mAh Samaung 3

21700 Battery Pack

High energy density cells providing extended runtime for robotics and automation.

14500 3.7v battery

14500 Battery Pack

Standard AA-size power solutions ideal for portable medical and handheld devices.

5000mah Li-ion Battery 26650

26650 Battery Pack

High-capacity cylindrical solutions built for heavy-duty industrial and power tools.

LiFePO4 32700 3.2V 6000mAh Rechargeable

18500 Battery Pack

Mid-size cylindrical cells offering an ideal balance of energy density and portability.

10220 130mah 3.7v battery

Other Li-ion Battery

Versatile cylindrical cell options to meet general industrial and consumer needs.

3.7v 800mah rechargeable battery

16340 Battery Pack

Compact CR123A-size cells for smart sensors and handheld devices.

2 scaled

USB Li-ion Battery

Integrated USB port for convenient, cable-free consumer power.

Custom LiFePO4 Battery Pack Solutions

Long-cycle and thermally stable LiFePO₄ battery systems for industrial equipment, mobility and energy storage.

51.2v 100ah Lifepo4 Battery

Energy Storage Battery

Proven industrial standard for reliable power and cost-effective mass production.

21700 10s10p

AGV & Robotics Battery

High energy density cells providing extended runtime for robotics and automation.

76.8v 320ah

Marine and RV Battery

Standard AA-size power solutions ideal for portable medical and handheld devices.

12.8v 6ah Lifepo4 Battery

Lead Acid Replacement

High-capacity cylindrical solutions built for heavy-duty industrial and power tools.

Which Custom Battery Is Right for Your Product?

Compare the principal advantages and typical use cases of LithoTop’s main battery technologies before beginning detailed engineering.

Battery SolutionMain AdvantageNominal Cell VoltageRecommended Applications
Custom LiPo Battery Thin, lightweight and shape-flexible 3.7V / 3.8V / 3.85V / 3.9V Wearables, medical devices, IoT hardware, drones and compact electronics
Custom Li-ion Battery High energy density and scalable pack design 3.6V / 3.7V Robotics, industrial equipment, power tools and portable systems
Custom LiFePO₄ Battery Long cycle life and thermal stability 3.2V AGVs, marine systems, backup power and energy storage
Li-MnO₂ Primary Battery Stable output and long storage life 3.0V Tracking, medical, marine sensors and standby devices
Li-SOCl₂ Primary Battery Very low self-discharge for long deployment 3.6V Smart meters, remote monitoring and industrial IoT
Custom Ni-MH Battery Stable, economical and easy to integrate 1.2V Emergency lighting, backup systems and consumer devices

Not sure which chemistry fits your design?

Send us your available space, voltage, current and runtime target for an engineering recommendation.

Talk to Battery Engineer

Match the Battery to Your Most Important Design Requirement

We stop physical failures through strict material checks and expert work. Every unit saves you money and survives tough conditions to protect your reputation when you deliver to customers.

Maximum Energy Density

  • High Voltage LiPo
  • 21700 Li-ion Battery
  • High-Energy NMC Pack

Limited Installation Space

  • Ultra Thin LiPo
  • Special Shape LiPo
  • Round or Curved LiPo

High Discharge Current

  • High Rate LiPo
  • Semi-solid Lipo
  • High Rate 18650 / 21700 Pack

Long Cycle Life

  • High-Cycle Li-ion Battery
  • High-Cycle Pouch Battery
  • LiFePO4 Battery

Extreme Temperature

  • High/Low Temperature LiPo
  • Wide Temperature Li-ion
  • Li-SOCl₂ Battery

Long Standby Time

  • Li-MnO₂ Battery
  • Li-SOCl₂ Battery
  • LiFePO4 Battery

Everything Can Be Engineered Around Your Device

We evaluate the electrical load, mechanical space, protection strategy and target-market requirements as one integrated battery system.

01

Electrical Design

  • Nominal voltage, charge voltage
  • Capacity and runtime target
  • Continuous discharge current
  • Peak discharge current
  • Charge current and charge profile
  • Series and parallel configuration
  • Cut-off and protection thresholds
02

Mechanical Design

  • Battery dimensions and tolerance
  • Thickness, radius, special shape
  • PVC, plastic or metal enclosure
  • Wire length, direction and gauge
  • Connector model, pin definition
  • Mounting and insulation structure
  • Waterproof, vibration protection
03

Electronics & BMS

  • Hardware BMS
  • Smart communication BMS
  • NTC and temperature monitoring
  • Fuel gauge and SOC calibration
  • Active balancing
  • CANBus, RS232 and RS485
  • SMBus, and Bluetooth
04

Compliance Support

  • UN38.3 transport testing support
  • MSDS documentation
  • IEC62133 support
  • CE and RoHS documentation
  • KC, CB and UL-related support
  • ISO9001, ISO14001 Management
  • Project-specific test planning

Engineering Support from Cell Selection to Battery Assembly

LithoTop combines pouch and cylindrical battery experience with BMS capability, supporting prototype development, custom assembly, electrical validation and scalable production for international B2B projects.

Discuss your Manufacture Requirement

From Battery Requirements to Mass Production

A structured development process reduces fitting problems, electrical mismatch, certification delays and production risk.

01

Requirement Review

Dimensions, voltage, capacity, current, environment and target market.

02

Battery Selection

Chemistry, cell model, configuration, protection and housing strategy.

03

Engineering Design

Drawing, BMS logic, connector definition and safety evaluation.

04

Prototype Build

Functional samples for fitting, runtime and device integration tests.

05

Validation Support

Electrical, environmental, communication and certification planning.

06

Mass Production

Cell matching, assembly, aging, OQC and traceability management.

Custom Battery Concepts for Real Product Challenges

The examples below show how chemistry, geometry, current capability and electronics can be combined around different hardware requirements.

A Modern Smart Wristband With A Slim Ergonomic De

Ultra-Thin Wearable Battery

Precision pouch-cell dimensions with custom outlet direction for slim wearable electronics.

Blood Pressure Monitor

Smart Medical Battery

Protected rechargeable solution with temperature monitoring and battery-status.

Industrial Robot

Industrial Li-ion Battery Pack

18650 or 21700 configuration for high current, stable runtime and smart communication.

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LiFePO₄ Power System

Long-cycle battery with protected enclosure, balancing and equipment communication.

Cargo&delivery Drone

High-Rate Drone Battery

Lightweight multi-cell pack designed for burst current and reduced voltage drop under load.

Smart Metering

Long-Life Primary Battery

Primary lithium pack for unattended monitoring with customized wire assembly.

Our Expertise in Action

How to build my own LiPo charging circuit?

How to build my own LiPo charging circuit?

The Biggest Mistake When Choosing a UAV Battery Supplier?

The Biggest Mistake When Choosing a UAV Battery Supplier?

Have a Question?

FAQ

Get clear technical answers to stop production risks and protect your project.

Please provide the required voltage, capacity, maximum battery dimensions, continuous discharge current, peak current, operating temperature, connector, wire length, charging method and estimated order quantity. Information about the device application and target certification market will also help our engineers recommend a more suitable battery solution.

LiPo batteries are normally preferred for thin, lightweight or special-shaped devices. Cylindrical Li-ion batteries are suitable for higher-capacity and industrial battery packs. LiFePO₄ batteries are recommended when long cycle life and thermal stability are important. Primary lithium batteries are suitable for long standby applications that do not require recharging.

Yes. LithoTop can customize the battery’s length, width, thickness, shape, capacity, wire position and connector direction according to the available space inside your product. Available LiPo formats include standard rectangular, ultra-thin, round, curved and special-shaped batteries.

Yes. We can develop customized PCM and smart BMS solutions with overcharge, over-discharge, overcurrent, short-circuit and temperature protection. Additional functions can include cell balancing, current monitoring, fuel gauging, state-of-charge calculation and customized charge or discharge logic.

Yes. LithoTop can support documentation and testing for UN38.3, MSDS, IEC62133, CE, RoHS and other project-specific requirements. Certification feasibility, cost and lead time depend on the final battery construction and the target sales market.

The minimum order quantity depends on the cell model, battery structure, customized enclosure, BMS, connector. LithoTop supports prototype samples and flexible pilot production quantities before the project enters mass production.

Build the Right Battery Around Your Product ！

Send your device specifications and our team will evaluate the battery chemistry, cell configuration, protection system, mechanical structure and documentation requirements.
 
Engineering review based on your real device requirements.
 
Prototype, validation and production support.

12h Expert Response

Free Battery Design Audit

360+ Certified Cell Library

Get Your Factory-Direct Quote

Response within 12 hours. Save up to 30% on bulk orders.

🔒 100% Privacy. No Hidden Costs. Free Sample Options.

Get Your Factory-Direct Quote

Response within 12 hours. Save up to 30% on bulk orders.

🔒 100% Privacy. No Hidden Costs. Free Sample Options.

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