6.6V 1700mAh Life RC Receiver Battery for Car
Summary of 6.6V LiFe Battery
🔋 6.6V 1700mAh LiFe RC Receiver Battery – Safe, Long-Lasting & High-Performance Power
The 6.6V 1700mAh LiFePO₄ RC Receiver Battery is engineered for RC pilots, racers, and hobbyists who demand unmatched safety, long cycle life, and consistent voltage output. With over 3000 charge cycles, excellent high-temperature tolerance, and zero memory effect, this compact power pack ensures stable performance for all your RC applications – from competitive racing to scale modeling.
6.6V LiFe Receiver Battery Specification
Battery Type: Life 6.6V
Nominal Capacity: 1700mAh
Nominal Voltage: 6.6V
Charge Cut-off Voltage: 7.3V
Discharge Cut-off Voltage: 5V
Standard Charge Current: 0.2C (340mA)
Max Charge Current: 1C (1.7A)
Standard Discharge Current: 0.2C (340mA)
Max Continuous Discharge Current: 20C (34A)
Max Peak Discharge Current: 40C (68A)
Cycle Life: More Than 3000 Times
Dimensions: 34.2 × 30 × 55 mm
Weight: 97g
Charge Temperature Range: 0°C to 50°C
Discharge Temperature Range: -20°C to 60°C
Storage Temperature Range:
- -20℃~25℃: More than 12 months
- -20℃~45℃: Less than 3 months
- -20℃~60 ℃: Less than 1 month
Charge Connector: JST-XH
Discharge Connector: Futaba, JR etc
✨ Key Features of 6.6V 1700mAh LiFe Battery
- 🔁 3000+ Cycle Life – Lasts 3–5 times longer than Li-ion or NiMH receiver packs.
- 🔒 Superior Safety – LiFePO₄ chemistry minimizes fire and explosion risks.
- 🌡 High-Temperature Resilience – Stable operation even in hot climates.
- ⚡ No Memory Effect – Recharge at any time with no performance loss, offering greater convenience.
- 📏 Lightweight & Compact – Ideal for models where weight and space are limited.
- 🔌 Customizable – Voltage, capacity, size, and connector options available (JR, Futaba, XT60, Deans, etc.).
🔍 LiFe vs Li-ion vs NiMH – Which is Best for Receiver Batteries?
| Feature | LiFePO₄ (This Product) | Li-ion | NiMH |
|---|---|---|---|
| Cycle Life | 3000+ | 500–800 | 500–1000 |
| Safety | Very high (low fire risk) | Moderate (thermal runaway risk) | High (no fire risk, but can leak) |
| High-Temp Performance | Excellent | Fair (capacity loss) | Fair |
| Memory Effect | None | None | Low to moderate |
| Voltage Stability | Very stable | Stable | Less stable |
| Weight | Slightly heavier | Light | Moderate |
| Cost per Cycle | Low | Medium | Medium |
❓ FAQ – 6.6V 1700mAh Receiver Battery
🔋 Q1: Is 1700mAh enough for competitive RC racing?
Yes. For most RC receivers and servos, 1700mAh offers hours of runtime with stable voltage, making it ideal for racing sessions or long practice days.
🔒 Q2: How safe is this battery compared to Li-ion?
LiFePO₄ chemistry has an extremely low thermal runaway risk, unlike Li-ion cells, which can ignite under abuse. This makes it safer for indoor charging and high-stress RC use.
🌡 Q3: Can it operate in summer heat?
Absolutely. This battery can handle up to 70°C without significant capacity loss or swelling.
🔁 Q4: How long will it last?
With proper care, you can expect over 3000 cycles – several years of reliable use.
⚡ Q5: Does it require full discharge before charging?
No. There is no memory effect, so you can top it up anytime without damaging the battery.
🔌 Q6: Can I get this battery with a custom connector?
Yes, we can build with JR, Futaba, other options to fit your RC vehicles.
RC RX & TX Battery
| Model | Dimension | Weight | ||
|---|---|---|---|---|
| Height (mm) | Width (mm) | Length (mm) | ||
| LiFe-850mAh-6.6V-20C | 17.6 | 30 | 54.5 | 50g |
| LiFe-1450mAh-6.6V-20C | 15.4 | 34 | 86.5 | 85g |
| LiFe-1600mAh-6.6V-20C | 11.6 | 42 | 90.5 | 87g |
| LiFe-1700mAh-2S2P-6.6V-20C | 34.2 | 30 | 55 | 97g |
| LiFe-2100mAh-6.6V-20C | 20 | 30 | 97.5 | 104g |
| LiFe-2100mAh-6.6V-20C | 11.5 | 50 | 106 | 116g |
| LiFe-2100mAh-6.6V-20C | 15.2 | 44 | 83 | 102g |
| LiFe-3000mAh-6.6V-20C | 14.8 | 43 | 132.5 | 165g |
Related Battery
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6.6V 2100mAh Life Receiver Battery
