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903455 1800mAh 7.4V 25C 2S Li-Po battery pack with T Plug connector for WLtoys A959-B A969-B A979-B K929-B RC car, dimensions 62×33×17mm, weight 71.5g, front view on white background
903455 1800mAh 7.4V 25C 2S Li-Po battery dimension drawing with measurements: length 62mm, width 33mm, height 17mm, weight 71.5g, for WLtoys A959-B A969-B A979-B K929-B RC car fitment check

903455 1800mAh 7.4V 25C 2S Li-Po Battery with T Plug for WLtoys A959-B A969-B A979-B K929-B RC Car

Original price was: $22.99.Current price is: $17.99.

🔘 903455 1800mAh 7.4V 25C | 🔋 2S Li-Po | 🔌 T Plug | 🚗 For WLtoys A959-B A969-B A979-B K929-B RC Car

8 in stock

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SKU: 903455 Category: Tags: , , , ,
📦 Shipping, Warranty & After-Sales Information (Click to expand ▼)

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Warranty Period90 days from delivery15-30 days from order confirmation
When It Starts📦 Upon delivery⚠️ Upon order confirmation (even before you receive it)
Claims HandlingWe do it directly — email usAutomated dispute system, seller dependent
After Window ExpiresStill can contact us for supportNo 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 and may be affected by customs, weather, or other unforeseen circumstances. If your country is not listed in the table below, we are currently unable to ship batteries to that destination.

DestinationFreight (USD)Est. Delivery Time
United States$7.808–15 days
Canada$6.8018–30 days
Mexico$10.0030–60 days
Germany, France, United Kingdom, Greece$6.5018–30 days
Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Hungary, Ireland, Italy, Luxembourg, Netherlands, Norway, Poland, Portugal, Slovakia, Spain, Sweden, Switzerland$8.0018–30 days
Croatia, Finland, Lithuania, Latvia, Slovenia$8.0030–50 days
Bulgaria, Romania$14.0030–50 days
South Korea, Japan, Australia, New Zealand, Israel, Malaysia, Singapore, Thailand, Philippines, Kazakhstan$7.5018–30 days
United Arab Emirates, Saudi Arabia, Vietnam, Chile, Peru, Colombia, Brazil$18.0025–60 days

🇧🇷 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.

🇪🇺 Note for EU countries: Due to new EU customs regulations effective July 1, 2026, a flat tariff fee of $4.00 (approx. €3.50) applies to shipments to EU countries. This fee covers customs tariff, handling, and payment processing costs, and will be added at checkout. Thank you for your understanding.

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Description

✅ Condition: Brand New – Never used, factory-tested quality

✅ 2S 7.4V 25C High Discharge – For high-speed RC cars

✅ T Plug Connector – Standard for WLtoys A series

✅ CE / RoHS / UN38.3 Certified

✅ 90-Day Warranty

✅ Ships in 3-7 days with tracking

🛡️ Shipping Protection Available at Checkout

✅ PayPal Buyer Protection included

✅ 100% Compatibility Guarantee – If it doesn’t fit, we’ll refund you. No questions asked.

⚠️ Low Stock Alert: Only 8 left in stock. Order now to avoid waiting.

Battery model: 903455
Capacity: 1800mAh
Voltage: 7.4V (2S Li-Po, 2 cells in series)
Charge limit voltage: 8.4V (4.2V per cell)
Discharge rate: 25C (High discharge for RC cars)
Battery type: Li-Polymer
Connector: T Plug (Large Tamiya connector)
Dimensions: 62 × 33 × 17mm
Weight: 71.5g
Compatible with: WLtoys A959-B, A969-B, A979-B, K929-B and similar 1/18 scale RC cars
Package include: 1 x battery pack
Power up your WLtoys RC car with this 903455 1800mAh 7.4V 2S Li-Po battery. Designed for A959-B, A969-B, A979-B, K929-B and similar 1/18 scale RC cars, this 25C high-discharge battery delivers the burst power needed for high-speed runs, sharp turns, and off-road climbing. The compact 62×33×17mm size fits standard battery compartments. Built with grade A cells and multi-layer safety protection against overcharge, over-discharge, and short circuits. CE, RoHS, and UN38.3 certified.
Compatibility Note: Fits WLtoys A959-B, A969-B, A979-B, K929-B RC cars. Features a T Plug (Large Tamiya) connector — please verify your car’s plug type before ordering. This is a 2S 7.4V battery pack, NOT compatible with 1S (3.7V) or 3S (11.1V) systems. Always check your original battery specifications.
Charging Instructions: Use only a charger designed for 2S Li-Po batteries (7.4V). Set charger to Li-Po mode with 2S (8.4V full). Recommended charge current: 1.8A (1C). Never leave the battery unattended while charging. Do not discharge below 6.0V (3.0V per cell). Store at 40-60% charge. If swelling occurs, stop use immediately.
Battery Care Tips: Avoid over-discharge — stop driving when you notice reduced speed. For maximum battery lifespan, allow the battery to cool before recharging. Store at room temperature away from direct sunlight. If the battery swells, becomes hot, or shows any damage, stop use immediately and recycle at a battery collection point.

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Frequently Asked Questions

This 903455 2S Li-Po battery is compatible with WLtoys A959-B, A969-B, A979-B, K929-B and similar 1/18 scale RC cars. It features a T Plug (Large Tamiya) connector and delivers 1800mAh capacity with 25C discharge. The battery dimensions are 62×33×17mm, weight 71.5g. Please verify your car's original battery specifications and plug type before ordering. This is a 2S 7.4V pack, NOT compatible with 1S (3.7V) or 3S (11.1V) systems.

The T Plug, also known as Large Tamiya connector, is a standard 2-pin connector widely used on WLtoys A series RC cars and many 1/18-1/10 scale vehicles. It features a T-shaped housing for secure connection. This battery uses T Plug. Other common RC connectors include EC2, EC3, XT60, and Deans (T Plug is different from Deans). Always match your car's original battery connector type before ordering — T Plug is NOT compatible with JST, SM, XH2.54, or PH2.0 plugs.

Use only a charger designed for 2S (7.4V) Li-Po batteries. Set charger to Li-Po mode with 2S selected — full charge voltage is 8.4V. Recommended charge current: 1.8A (1C). Balance charging is strongly recommended to keep both cells at equal voltage. Never leave the battery unattended while charging. Do not discharge below 6.0V (3.0V per cell). For maximum lifespan, allow the battery to cool after running before recharging. If the battery swells, becomes hot, or shows any damage, stop use immediately and recycle properly.

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