In Stock With Supplier
Delivery Included
1 Year Warranty
DETAILS
LT2F3500XH 7.4 V 3500 mAh LiPo Battery
Lithium Ion Polymer Battery for T18MZ NOTE: JST Connector Wire Order is NOT Common. ONLY USE/CARHER THROUGH T18MZ.
Type:
Rechargeable lithium ion polymer battery.
Nominal Output Voltage:
DC 7.4V
Nominal Capactity:
3500 mAH
Charging/Discharging Count:
Approximately 300 Cycles
(Variable depending on the operating conditions)
Dimensions:
~50 x ~143 x ~19.5 mm
Weight:
~ 184 g
Recharging Temperature:
0 - 45C
Operating Temperature:
-20 - 60C
Storage Temperature:
0 - 25C
DO NOT CHECK WITH STANDARD BATTERY CHECKER (BR-3000)
Brand, Model and Product Type
- Brand: Futaba
- Model: FUTEBA0139
- Product Type: Futaba FUTEBA0139 LT2F3500XH LiPo battery for 18MZ transmitter, Futaba FUTEBA0139 7.4V 3500mAh LiPo with JST connector, Futaba FUTEBA0139 rechargeable battery for T18MZ radio, Futaba FUTEBA0139 with non-standard JST wire order, Futaba LT2F3500XH LiPo battery for RC radio systems
- Product Colour: Grey
Dimensions
- Product Length: ~14.3 cm – fits securely within the T18MZ transmitter battery compartment
- Product Width: ~5.0 cm – compact enough for snug installation
- Product Height: ~1.95 cm – low-profile design for internal housing
- Product Weight: ~184 g – lightweight for balanced handling and portability
- Shipping Weight: 0.18 kg – includes packaging and protective casing
Electrical Specifications
- Battery Type: Rechargeable lithium-ion polymer – efficient and long-lasting power source
- Nominal Voltage: DC 7.4V – compatible with high-voltage Futaba transmitters
- Nominal Capacity: 3500mAh – supports extended transmitter operation
- Connector Type: JST – non-standard wire order designed exclusively for T18MZ use
- Charging/Discharging Cycles: Approximately 300 – varies based on operating conditions
Temperature Ratings
- Recharging Temperature: 0°C to 45°C – safe range for efficient charging
- Operating Temperature: -20°C to 60°C – suitable for varied environmental conditions
- Storage Temperature: 0°C to 25°C – ideal for preserving battery health during downtime
Application and Use Case
- Use Case: Power supply for Futaba T18MZ transmitter – designed for reliable, long-duration use
- Compatibility: Only compatible with T18MZ – not suitable for general-purpose LiPo applications
- Battery Monitoring: Not compatible with standard battery checkers (e.g., BR-3000)
What’s in the Box
- 1 × Futaba LT2F3500XH 7.4V 3500mAh LiPo Transmitter Battery
What You Require
- Futaba T18MZ transmitter – required for safe and compatible operation
- LiPo-compatible charger – must support 7.4V lithium-ion polymer batteries
Sold Separately
- Futaba T18MZ transmitter – required for battery use
- Compatible LiPo charger – not included with battery
We want to make sure your delivery goes smoothly, so here are some important details about our service:
- For orders above £120, we offer delivery to most mainland UK addresses. For orders under £120, we can still deliver to Northern Ireland and the outlying isles, as long as the item can be sent by Royal Mail, weighs less than 30kg, and fits within 61cm × 46cm × 46cm. Some highland and remote areas may carry an extra delivery charge as couriers often apply surcharges in these locations. If you live in one of these areas, feel free to contact us before ordering so we can confirm the delivery options and costs for you.
- Most of our products include delivery in the price. If your order is under £90, a small delivery fee will apply but do not worry this will always be clearly shown at checkout before you complete your purchase.
- Depending on what you choose at checkout, your order will usually be delivered either the next working day or within 2 working days. For next day delivery please place your order before 2:00pm. Orders are dispatched Monday to Friday only. Some items may take a little longer and if that is the case we will always show the expected delivery time on the product page.
- If your order includes items with different dispatch times we will normally wait and send everything together once all items are in stock. If one of the items is going to take a while we will give you the choice either wait for everything to arrive or let us send the available items now and deliver the rest later. It is up to you.
- We use trusted delivery partners to make sure your order gets to you safely and on time. We use DPD for next working day deliveries and Royal Mail for the 2 day option.
- As soon as your order is on its way we will send you a tracking number by email. If you provide your mobile number at checkout we will also send delivery updates straight to your phone so you can keep an eye on progress.
- If a product is marked as "Dispatched within 3 working days" delivery usually takes around 3 to 5 working days from when your order is placed.
- For customers in Inverness and other parts of the Scottish Highlands deliveries can take up to 2 working days even if you select next day delivery as couriers do not currently offer a guaranteed next day service to those areas.