Battery Custom Solution
Custom Battery Pack Engineering
From cell selection to BMS, casing, connector, and mass production support.
1. Custom Military-Grade Special Battery Solution
Our special customized lithium batteries are designed for harsh, mission-critical special scenarios, with shock resistance, explosion-proof, IP67 waterproof, full non-standard customization, long standby storage performance, matching military, rescue, underwater, aerospace equipment power supply needs.
Core Advantages of PKCELL Special Battery
Military Grade Safety Protection
Multi-layer protection circuit, explosion-proof housing, pass military standard impact & extrusion test
Full Non-Standard Customization
Custom size, voltage, connector, BMS communication protocol based on equipment drawings
IP67 Waterproof & Dustproof
Stable operation in rainy, sandy, humid and underwater working environments
Ultra Low Self-Discharge
Support 5+ years long-term standby storage for unattended special equipment
Main Application Scenarios
2. -40℃ ~ +70℃ Wide Low Temperature Resistant Battery
Our wide temperature lithium battery adopts self-developed low-temperature electrolyte formula, stable discharge at -40℃ ultra-low temperature, continuous safe operation up to +70℃ high temperature, no capacity sharp attenuation, no extra heating/cooling module required, greatly reduce overall equipment cost for outdoor unattended devices.
Full Temperature Range Performance Data
| Working Temperature Zone | Capacity Retention Rate | Working Performance |
|---|---|---|
| -40℃ Ultra Cold Environment | ≥82% | Stable low-temperature direct discharge |
| -30℃ ~ 0℃ Cold Plateau | ≥90% | Normal charge & discharge without heating |
| 0℃ ~ +60℃ Normal Outdoor | ≥96% | Full performance release |
| +60℃ ~ +70℃ High Temp Desert | ≥88% | No swelling, long-time continuous work |
Typical Application Scenarios
3. 10C-30C Ultra High Rate Discharge Battery
PKCELL high rate lithium battery optimizes electrode conductive structure and high-power electrolyte, supporting 10C continuous discharge, 30C peak instant pulse output, ultra-low voltage drop and low heat generation, solving startup power shortage and pulse power instability for high-current equipment.
Core Discharge Rate Performance
10C
Long-term Continuous Discharge
20C
Stable Pulse Cycle Output
30C
Instant Peak Large Current
≤3℃
Temperature Rise Per Full Cycle
High Current Application Fields
Why Choose PKCELL Custom Batteries?
For devices that cannot rely on standard battery packs, PKCELL provides engineered power solutions with practical pack design, protection circuits, casing, wiring, and performance matching.
Low-Temperature Power
Designed for cold-weather electronics, outdoor monitoring, wearable devices, and emergency equipment.
Integrated BMS Protection
Optional BMS, over-charge, over-discharge, short-circuit, and temperature protection for safer operation.
Custom Pack Design
Voltage, capacity, connector, wire length, label, housing, and mechanical structure can be tailored.
Strict QC Control
Battery matching, aging tests, safety checks, and export-ready documentation support for global projects.
Scenario-Based Applications
B2B customized solutions solving specific climate and environmental pain points
Scenario-Based Applications
B2B customized solutions solving specific climate and environmental pain points
Industrial IoT & Smart Metering
Smart water/gas/electricity meters, weather tracking stations, pipeline inspection.
Automotive & Telematics
Dashcams, GPS Asset trackers, cold chain monitors, Telematics Box (T-Box).
Medical & Emergency Devices
Automated External Defibrillators (AEDs), portable patient monitors, and high-altitude rescue equipment.
Outdoor Security & Telecom
Wildlife infrared cameras, remote border defense surveillance, drones, and marine buoys.
Featured Special Battery Models
Based on PKCELL’s special battery category products, these models cover fire-fighting equipment, oxygen concentrators, wearable devices, and outdoor security devices.
Fire-Fighting Equipment
25.9V 35Ah 18650 Li-ion Pack
High-capacity battery pack for fire-fighting tow truck power systems.
- Voltage: 25.9V
- Capacity: 35Ah
- Cell type: 18650 Li-ion pack
Medical / Oxygen
14.8V 5.8Ah -40℃ 18650 Battery
Low-temperature lithium battery pack for oxygen concentrators and portable equipment.
- Voltage: 14.8V
- Capacity: 5800mAh
- Low-temp: -40℃ option
Wearable Devices
10.8V 12Ah 3S4P 18650 Pack
Low-temperature Li-ion battery pack for wearable devices and mobile electronics.
- Voltage: 10.8V
- Capacity: 12Ah
- Structure: 3S4P 18650
Outdoor Security
7.4V 104058 Li-Polymer Battery
Wide operating temperature Li-Polymer solution for outdoor security and monitoring devices.
- Voltage: 7.4V
- Cell: 104058 Li-Polymer
- Use: outdoor security devices
Need a Battery That Standard Models Cannot Handle?
Tell us your voltage, capacity, size, temperature, discharge current, and application. PKCELL will recommend a suitable special battery solution.
Frequently Asked Questions
Q1: What is the lowest temperature your batteries can operate in?
A: Our special low-temperature battery solutions can operate reliably in temperatures as low as -40°C. These batteries are specifically designed for cold-weather applications, including outdoor monitoring equipment, emergency devices, and wearable electronics used in extreme environments.
Q2: What certifications do your wide-temperature batteries have?
A: Our batteries have passed CE, RoHS, UN38.3 and MSDS certifications. All products comply with international safety and transportation standards, suitable for global export and commercial use.
Q3: Can you customize battery size and shape?
A: Yes. We support full customization on dimensions, shape, connectors, wire length, and housing structure. We can tailor battery packs according to your device’s internal space and installation requirements.
Q4: What is the normal working temperature range of your batteries?
A: Standard models work from -20℃ to +60℃. Our ultra-low-temperature series can stably operate at -40℃, and high-temperature resistant versions can adapt to environments up to +70℃.
Q5: What is the lead time for custom battery orders?
A: For standard models, delivery takes 3–7 working days. For OEM & ODM customized packs, sample production needs 7–10 days, and mass production lead time is 15–25 days based on order quantity.
Q6: Do you supply intrinsically safe batteries for hazardous environments?
A: We offer intrinsically safe battery solutions designed for use in hazardous or explosive environments. These batteries incorporate special safety features and materials to prevent ignition in potentially dangerous atmospheres. Please contact our technical team to discuss your specific hazardous location requirements.
Get Free Custom Battery Quotation & Technical Datasheet
Fill in your equipment parameters, temperature & discharge requirements, our engineer will reply within 12 working hours