3.7V 12Ah Lithium Battery Solutions for Portable GIS Devices
Lightweight · Long Runtime · OEM / ODM Custom Battery Packs
Portable GIS Battery
Application Background
Portable GIS (Geographic Information System) devices are widely used in surveying, field mapping, environmental monitoring, and infrastructure inspection. These devices often operate for long hours in remote outdoor environments, requiring a reliable, lightweight, and high-capacity power source.
- High energy density for extended field operation
- Compact and lightweight design for handheld or backpack use
- Stable voltage output to ensure accurate data collection
- Durability under temperature fluctuations
- Compliance with international transportation and safety standards
Why 3.7V 12Ah Lithium Battery
The 3.7V 12Ah lithium battery (≈44.4Wh) offers an ideal balance between capacity, size, and performance, making it a popular choice for portable GIS equipment.
- Compact and lightweight for handheld GIS devices
- Stable discharge voltage ensures sensor accuracy
- Long cycle life (>800 cycles)
- Fast charging support improves field efficiency
PKNERGY Custom Battery Solution
Battery Chemistry Options
- Li-ion battery (18650 / 21700 cells)
- Lithium polymer battery for ultra-compact designs
Customization Options
- Voltage & Capacity: 3.7V 12Ah (custom tolerances)
- Dimensions & Housing: tailored to device enclosure
- Connectors & Cable Length: plug-and-play integration
- BMS / PCM: overcharge, over-discharge, short-circuit & temperature protection
Certifications
UN38.3 · IEC62133 · CE · UL · MSDS — ensuring global shipment and compliance.
Explore our Custom LiFePO4 Battery and Custom Lithium Polymer Battery solutions for similar portable applications.
Case Study: Portable GIS Device
- Application: Handheld GIS mapping unit
- Market: Environmental monitoring OEM
- Battery: 3.7V 12Ah Li-ion, custom ABS housing
- Certifications: UN38.3, IEC62133
Results: Runtime extended from 6 hours to 12 hours per charge, reduced device weight, and smooth transition from prototype to mass production.

FAQ
Is 3.7V 12Ah suitable for all GIS devices?
Yes, for most handheld and portable GIS units. PKNERGY can customize voltage, capacity, and form factor if needed.
Can you support small MOQ OEM projects?
Yes. We support low MOQ, rapid prototyping, and OEM/ODM customization.
Contact Jennifer — PKNERGY
Email: sale3@pknergy.com
WhatsApp / WeChat: +86 138 2359 8934

