
ASOL 604040 Lithium Polymer Battery — An ultra-slim 1100mAh soft-pack Li-Po delivering 4.07Wh energy with 1.1A (1C) max discharge in an exceptional 6mm ultra-slim profile and 40×42mm near-square footprint.
Key advantages at a glance:
- 🔋 1100mAh capacity — outperforms most 6mm-thin batteries (typically ≤800mAh)
- 📐 6mm ultra-slim — 25-40% thinner than standard 1100mAh batteries (8-10mm)
- ⚡ 1.1A discharge — strong enough to drive small DC motors, RC cars, and robots
- 📏 40×42mm near-square — maximizes internal space utilization in compact enclosures
Engineered for RC toys, programmable robots, STEM educational devices, handheld fans, mini printers, smart wearables, and wireless camera motors.
Why 6mm Ultra-Slim + 1100mAh — Comparison
| Battery Type | Capacity | Thickness | Footprint | Discharge | Best For |
|---|---|---|---|---|---|
| Standard 1100mAh | 1100mAh | 8~10mm | 35×45mm | 1C | Standard devices |
| ASOL 604040 ★ | 1100mAh | 6mm | 40×42mm | 1C | ⭐ Slim motor-driven devices |
| Standard 800mAh | 800mAh | 5~6mm | 30×35mm | 0.5C | Less capacity |
| Standard 1500mAh | 1500mAh | 10~12mm | 40×50mm | 1C | Too thick for slim devices |
Most 1100mAh batteries are 8~10mm thick. The 604040 delivers 1100mAh at 6mm — 25-40% thinner than competitors — while maintaining full 1C (1100mA) discharge to power small DC motors. The near-square 40×42mm footprint is ideal for compact RC toy and robot enclosures.
Key Features
- 🔋 1100mAh / 4.07Wh — Outperforms most 6mm-thin batteries (typically ≤800mAh)
- 📐 6mm Ultra-Slim — 25-40% thinner than standard 1100mAh batteries (8-10mm)
- 📏 40×42mm Near-Square — Maximizes internal space in compact RC/robot enclosures
- ⚡ 1100mA (1C) Max Discharge — Drives small DC motors, RC vehicles, robotic actuators
- 🔄 ≥300 Cycle Life — Reliable long-term performance (100% DOD, 0.2C, 25°C)
- 🌡️ Wide Temperature Range — Charge 0
45°C / Discharge -2060°C - 🛡️ MSDS Certified — Safety documentation for product compliance
- ⚖️ ~22g Ultra-Lightweight — Minimal impact on RC vehicle handling and robot balance
- 🔧 OEM/ODM Ready — Custom tabs, wires, connectors, PCM protection circuits
Specifications
| Parameter | Value |
|---|---|
| Model | 604040 |
| Chemistry | Lithium Polymer (Li-Po) Soft Pack |
| Nominal Voltage | 3.7V |
| Nominal Capacity | 1100mAh |
| Nominal Energy | 4.07Wh |
| Dimensions (T×W×H) | 6×40×42mm |
| Charge Voltage | 4.2V |
| Standard Charge Current | 550mA (0.5C) |
| Max Charge Current | 1100mA (1C) |
| Standard Discharge Current | 550mA (0.5C) |
| Max Discharge Current | 1100mA (1C, continuous) |
| Charge Cut-off | 4.2V |
| Discharge Cut-off | 2.75V |
| Charge Temperature | 0~45°C |
| Discharge Temperature | -20~60°C |
| Storage Temperature | -20~60°C (recommended) |
| Cycle Life | ≥300 cycles (100% DOD, 0.2C, 25°C) |
| Weight (Approx.) | ~22g |
| Certifications | MSDS |
Applications
🏎️ RC Toys & Vehicles
- RC Car / Racing Car — 1100mAh extends playtime vs. 600-800mAh stock batteries; 1.1A discharge drives 130-size and smaller DC motors; 6mm slim drops into compact car chassis without modifying suspension clearance
- Off-Road RC Vehicle / Monster Truck (mini) — 1100mA continuous output handles uneven terrain load spikes; ultra-lightweight (~22g) improves jump landing and handling
- RC Boat / Mini Watercraft — Compact sealed form fits tight boat hulls; 1100mAh enables longer water sessions between charges
- Mini Drone / RC Helicopter — 6mm ultra-slim fits micro drone frames; 1100mAh extends flight time vs. 500-700mAh alternatives
- Children’s Electric Toy Car — Reliable power for small ride-on toy motors; MSDS certified for child-safe product compliance
🤖 Smart Toys & Education
- Programmable Robot / Coding Robot — 1100mAh powers servo motors + MCU control boards simultaneously; 6mm slim fits flat robot chassis designs for STEM education
- STEM Educational Toy / DIY Electronics Kit — Direct drop-in replacement for Arduino / Raspberry Pi / micro:bit educational projects; reliable voltage output for sensor arrays
- Smart Learning Device / Interactive Toy — Multi-hour runtime for educational tablets and voice-interactive learning toys
- Building Block Robot (motorized) — Near-square 40×42mm footprint aligns with standard block grid spacing
🌊 Portable Small Electric Devices
- Handheld Fan (Mini/Portable) — 1100mA drives 30-40mm DC fan blades at full speed; 6mm ultra-slim creates a pocketable fan profile; 1100mAh = 2-4 hours continuous use
- Mini Water Pump / Portable Pump — 1.1A discharge powers small DC water pumps for portable camping/hydroponic applications
- Mini Printer / Portable Label Printer — 6mm ultra-slim fits thermal printer mechanisms; 1100mAh supports 100+ label prints per charge
- Portable Projector (low-power) — Powers DLP/LCD pico-projectors for 1.5-2 hours of mobile presentation
⌚ Wearables & Health Monitoring
- Smart Watch / Smart Band — 1100mAh supports multi-day operation with always-on display and heart rate tracking
- Fitness Tracker — Extended runtime for GPS + HR + SpO₂ simultaneous monitoring
- Health Monitor / Heart Rate Patch — Compact form for wearable health sensors; 1100mAh for 24/7 continuous monitoring
- Temperature / Humidity Sensor (portable) — Long standby for environmental monitoring devices
📷 Wireless Control & Small Motor Drive
- Wireless Camera / Motorized Camera Mount — 1100mA drives pan-tilt servo motors for WiFi security cameras and baby monitors
- Small Turbine / Propeller Drive Model — Powers small turbine and propeller-driven educational/science models
- Motorized Toy / Actuator Device — 1.1A continuous discharge for small linear actuators and motorized mechanisms
- Remote Control Servo System — Stable voltage output for precision RC servo positioning
Why Choose ASOL 604040?
Ultra-slim power with motor drive capability — The ASOL 604040 delivers 1100mAh (4.07Wh) with 1.1A max discharge in an exceptional 6mm ultra-slim profile — among the thinnest 1100mAh batteries capable of powering small DC motors. Ideal for RC toys, programmable robots, STEM educational devices, handheld fans, mini printers, and wireless camera motors.
MSDS certified for product compliance — The 604040 comes with full MSDS safety documentation. ASOL’s OEM/ODM team supports custom tabs, wire harnesses, connectors, and PCM protection circuit integration.
Wholesale Pricing
| Quantity | Unit Price | Savings |
|---|---|---|
| 100–499 pcs | Contact us | — |
| 500–999 pcs | Contact us | 8% off |
| 1,000–4,999 pcs | Contact us | 15% off |
| 5,000+ pcs | Contact us | 20%+ off |
📌 Wholesale Note: Sample orders and custom specifications welcome. Full certification documentation provided with shipment.
Contact Us
| Channel | Information |
|---|---|
| info@asol-battery.com | |
| +86 157 7985 8703 | |
| 🌐 Website | www.asol-battery.com |
| ⏰ Response Time | Within 24 hours on working days |










