Description
Battery type: 501855 2S Li-Po (Lithium Polymer)
Capacity: 1400mAh
Nominal voltage: 7.4V (2 cells in series)
Charge limit voltage: 8.4V (4.2V × 2)
Connector: SM Plug (2-pin)
Dimensions: 62 × 18 × 10mm
Compatible with: RC tanks, electric toy vehicles, 1:16 scale models
Package include: 1 x battery
Power up your RC tank or electric toy vehicle with this 501855 7.4V 1400mAh 2S Li-Po battery. Engineered for RC tanks, 1:16 scale models, and electric toys, this compact lithium-polymer pack delivers reliable power for extended playtime — whether navigating rough terrain or engaging in battle action. Featuring a standard SM plug connector for plug-and-play compatibility. Built-in multi-layer safety protection guards against overcharge, over-discharge, and short circuits. Made with grade A cells. CE, RoHS, and UN38.3 certified for safety compliance.
Compatibility Note: Designed for RC tanks and electric toy vehicles using 2S Li-Po batteries with SM plug connector. Due to variations across different models, please verify your device’s battery compartment size (62×18×10mm) and connector type before purchasing.
Battery Care Tips for RC Li-Po Batteries: Use a compatible 2S Li-Po balance charger. Never leave charging unattended. Store at 3.8V per cell when not in use. Avoid full discharge (keep above 3.0V per cell). If swelling occurs, stop use immediately and dispose of properly. Cool down before recharging.
✅ Condition: Brand New – Never used, factory-tested quality
✅ CE / RoHS / UN38.3 Certified – Safety tested
✅ 1400mAh 2S 7.4V Li-Po – SM plug connector
✅ 90-Day Warranty – Hassle-free replacement
✅ Ships in 3-7 days with tracking – Fast delivery
🛡️ Shipping Protection Available at Checkout – Covered against loss, damage, or theft
✅ PayPal Buyer Protection included – Secure checkout
⚠️ Low Stock Alert: Only 8 left in stock. Order now to avoid waiting.
✅ Why Our Warranty Stands Out
Unlike marketplace sellers with short buyer protection windows, we handle claims directly — no automated disputes, no endless back-and-forth.
| Compare | ✅ Qingsm Tech | ⚠️ eBay / AliExpress |
|---|---|---|
| Warranty Period | 90 days from delivery | 15-30 days from order confirmation |
| When It Starts | 📦 Upon delivery | ⚠️ Upon order confirmation (even before you receive it) |
| Claims Handling | We do it directly — email us | Automated dispute system, seller dependent |
| After Window Expires | Still can contact us for support | No recourse, seller can ignore you |
🔋 90-day warranty is the industry standard for replacement batteries. Batteries naturally lose capacity over time — this normal wear is not covered. Warranty applies to manufacturing defects only.
📦 Shipping Cost & Delivery Time ( Economy Shipping from China )
📦 Note: Batteries are classified as hazardous goods and must be shipped via specialized channels, which may take slightly longer than standard couriers. Delivery times are estimates; actual delivery may be affected by customs, weather, or other unforeseen circumstances.
| Destination | Freight (USD) | Est. Delivery Time |
|---|---|---|
| United States | $7.80 | 8-20 days |
| Canada | $6.80 | 18-45 days |
| Mexico | $10.00 | 30-60 days |
| Germany, France, United Kingdom, Greece | $6.50 | 18-45 days |
| Ireland, Austria, Belgium, Poland, Denmark, Switzerland, Portugal, Norway, Slovakia, Spain, Hungary, Italy, Czech Republic, Luxembourg, Netherlands, Sweden, Cyprus | $8.00 | 18-45 days |
| Croatia, Finland, Lithuania, Latvia, Slovenia | $8.00 | 30-60 days |
| Romania | $14.00 | 30-60 days |
| South Korea, Japan, Australia, New Zealand, Israel, Malaysia, Singapore, Thailand, Philippines, Kazakhstan | $7.50 | 18-45 days |
| United Arab Emirates, Saudi Arabia, Vietnam, Chile, Peru, Colombia, Brazil | $18.00 | 25-60 days |
* Delivery times are estimates; actual delivery may be affected by customs or other factors. If your country is not listed, we are currently unable to ship batteries to that destination.
🇧🇷 Note for Brazil: Brazilian customs can occasionally cause delays of up to 80 days or more. And please indicate the recipient’s CPF, as it is required for Brazilian customs and shipping. Thanks ! We appreciate your understanding.
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