11.1V Li-Po Rechargeable Battery Pack for Car Jump Starter & UAV
High-performance lithium polymer battery designed for car jump starters, UAV drones, and RC applications. Available in multiple capacity options to suit your power needs.

Product Specifications
-
Battery System: Li-Po Rechargeable Battery Pack (No PCM protection circuit module inside)
-
Brand: FMA
-
Standard Voltage: 11.1V
-
Capacity Range: 1.8Ah - 4Ah
-
Protection: No PCM Inside
-
Condition: Brand New
-
Package: 1×n Pcs (n = quantity ordered)
- Detailed specification:


Available Models
This listing includes the following model numbers with specifications shown in the table below:
- 386888 - 1.8Ah (12×68×96mm)
- 5642125 - 2.6Ah (20×44×125mm)
- 7542125 - 3.5Ah (22×44×136mm)
- 4870140 - 4Ah (14×70×150mm)
Applications
- Car jump starters and boosters
- UAV drones and quadcopters
- RC vehicles and aircraft
- Portable power applications
Important Notes
⚠️ Caution: We deliver the item as shown in the main pictures. If you need a special connector or battery arrangement, please refer to the product gallery images and contact us with your requirements.
What's Included
- Battery pack(s) as per quantity ordered
- Optional: Igniter clip (select from variants)
How to select a correct battery pack:
⚠️ Safety Information
-
Charging: Use only with compatible Li-Po chargers. Never leave charging batteries unattended. Charge in a fireproof container or LiPo safe bag.
-
Storage: Store in a cool, dry place away from direct sunlight (recommended temperature: 15-25°C). Store at 3.8V per cell (storage voltage) for long-term storage.
-
Handling: Do not short circuit, puncture, crush, or expose to fire. Handle with care to avoid physical damage.
-
Temperature: Do not charge or discharge in extreme temperatures (below 0°C or above 45°C).
-
Disposal: Dispose of properly according to local regulations. Discharge to safe voltage before disposal. Do not throw in regular trash.
-
Inspection: Do not use if battery is damaged, swollen, or leaking. Discontinue use immediately if battery becomes hot during use or charging.
-
No PCM Warning: This battery has no protection circuit. Use with compatible devices that have built-in protection or use an external battery management system.
📦 Shipping & Transportation Notice
-
Dangerous Goods: This product contains lithium polymer batteries and is classified as Class 9 dangerous goods for shipping.
-
Air Transport: Subject to IATA regulations for lithium battery transportation. May have restrictions on air freight.
-
Packaging: Shipped in compliance with UN38.3 testing requirements and proper packaging standards.
-
Delivery Time: May vary by destination due to shipping restrictions on battery products and customs clearance procedures.
-
Documentation: MSDS (Material Safety Data Sheet) and UN38.3 test report available upon request.