Customized battery Packs

Customized Battery Pack

At Limatten, we specialize in serving customers who need tailored solutions without the burden of long design cycles, high engineering costs, or delayed time-to-market.

Our battery designs are intentionally streamlined—delivering the functionality you need with minimal complexity, minimal NRE (Non-Recurring Engineering) cost, and minimal development effort.

We make customization accessible, efficient, and cost-effective, so you can focus on innovation while we handle the power behind it.

Customized Battery Solutions

Overcharge protection, deep discharge safety, short-circuit prevention & long cycle life.

Customized connector options based on project requirements.

Compact designs with standard or fully customized sizes available on request.

Custom enclosure design, protected using plastic or metal housings for safe handling.

Product Overview

12V Li ion Battery Pack

The 12 V Li ion Battery Pack is built using three LIR18650 rechargeable lithium ion cells integrated with an inbuilt protection (BMS) board and USB Type C charging module. It is designed to provide reliable, compact, and safe DC power for portable and embedded electronic applications.

Parameter

Specification

Battery Chemistry

Lithium‑ion (Li‑ion)

Cell Type

LIR18650

Number of Cells

3 cells (3S configuration)

Nominal Voltage

11.1 V DC

Maximum Charge Voltage

12.6 V DC

Nominal Capacity*

2200–3000 mAh (cell dependent)

Nominal Energy

~24.4–33.3 Wh

Continuous Discharge Current

Up to 3–5 A (BMS dependent)

Peak Discharge Current

Up to 6–8 A (short duration)

Internal Protection

Yes (integrated BMS)

*Capacity depends on selected LIR18650 cell rating.

Parameter

Specification

Charging Interface

USB Type‑C

Input Voltage

5 V DC

Charging Current

Up to 2 A

Charging Method

Constant Current / Constant Voltage (CC/CV)

Full Charge Voltage

12.6 V

 

The integrated protection board ensures safe operation and long battery life.

  • Over‑charge protection
  • Over‑discharge protection
  • Over‑current protection
  • Short‑circuit protection
  • Cell balancing
  • Thermal safety (BMS dependent)

Parameter

Specification

Cell Arrangement

3S configuration

Enclosure

PVC heat‑shrink / custom enclosure (optional)

Output Connector

Customizable (DC jack / JST / XT30 / XT60, etc.)

Dimensions

Custom dimensions available

Weight

Approx. 150–200 g (cell dependent)

Parameter

Rating

Operating Temperature (Discharge)

−20 °C to +60 °C

Operating Temperature (Charging)

0 °C to +45 °C

Storage Temperature

−20 °C to +25 °C

Relative Humidity

≤ 95% (non‑condensing)

  • Built‑in battery management system for enhanced safety
  • Short‑circuit and over‑temperature protection
  • Designed to meet general Li‑ion battery safety practices
  • Custom certification support available (on request)
  • Custom battery capacity
  • Custom output connector
  • Custom wire length
  • Custom enclosure and labeling
  • Application‑specific BMS selection