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Dynamite Reaction Hardcase 7.4v 2S 4000mAh 50C EC3 Lipo Battery

Dynamite Reaction Hardcase 7.4v 2S 4000mAh 50C EC3 Lipo Battery
Our Price:  £62.05
List Price:  £73.00
Saving Of:  15%
(Inc. 20% VAT)Earn 62 Loyalty Points

Model:  DYNB3800EC
Brand:  Dynamite



Generally In Stock, Please Confirm Before Ordering

The new 50C Reaction LiPo Battery packs from Dynamite represent awesome quality and value that provide the power and performance for the everyday RC enthusiast. Whether a serious backyard basher or an entry-level basher, these 50C pack provide the power needed to get the most out of any RC vehicle; cars, truck or boats. These 50C packs were specially designed to provide durable power when it is needed most. Ranging from 2S, 3S to 4S packs all with a 50C discharge rate at capacities up to 5000mAh, we have just about any 1/10- or 1/8-scale surface application covered.

Reaction Hardcase 7.4volt 4000mAh 2S 50C LiPo with EC3 connector 96mm Features:
Performance-driven 50C discharge rating
3C charge rating for quick, safe recharging
High capacities - 4000-5000mAh
Prewired with popular, high power connector - Deans, EC3, EC5 and Traxxas
Hard casing - New case provides increased durability and reliability
XH balance adapters
Reaction Hardcase 7.4volt 4000mAh 2S 50C LiPo with EC3 connector 96mm Specifications:
Balance Lead Length: 2.17 in (55.0mm)
Battery Balance Connector: JST_XH
Battery Pack Shape: Rectangular
Battery Type: LiPo
Capacity: 4000mAh
Charge Lead Length: 3.54 (90.0mm)
Charge Protection Circuitry: N
Configuration: 2S2P
Connector Type: EC3
Hard Case: Y
Height: 0.98 (25mm)
Length: 3.78 in (96mm)
Max Charge Rate: 3C
Maximum Continuous Discharge: 50C
Normal/Standard Charge Rate: 1C
Type: LiPo
Voltage: 7.4V
Watt hours: 29.6Wh
Width: 1.85 in (47mm)
Wire Gauge: 12AWG

Some items that are showing as in stock are in stock at our holding warehouses, not at the shop. To double check the stock levels at the shop, please contact us on 01909773471 or

The delivery times for most items is 1 - 3 days but again, please double check stock levels on important orders before placing an order via the website.

The delivery costs for courier next day are for mainland UK only. If you live in the Scottish Highlands/Islands, Channel Islands or Northern Ireland, then a shipping surchage will apply. please contact us for prices. Smaller items can still go 1st class via Royal Mail.

Please note International customers will need to contact us for a shipping price prior to ordering via the website. This all depends on the size and weight of the items. Please get in touch with us for any postage costs. Please note we do NOT ship large cars or heavy items outside of the UK. This is due to massive postage costs and problems regarding returns.

If you have any questions regarding stock levels or delivery, please get in touch.

All small accessories and spares can be sent by Royal Mail. If this is a service you would prefer, then please call us on 01909 773 471 and we can arrange this for you. 

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The Model Basement now have a loyalty point scheme active on the website. As you can see from the products, every item has a point value. Each pound you spend with us, you will receive 1 loyalty point. 1 point is worth 1p. You can accumulate these points as you shop with us, then when you are over 5, you can spend them on the website! Easy as that.

Even if you collect most of your items from our shop, you can still order via the website and select the "shop collection" delivery option. Then you can come to our shop, collect your item and still get your points!

Please note this scheme is online only. Customers who order via the telephone can still be added to the scheme manually. Please ask for more details on this. Before placing orders online, please make sure you are registered with us first otherwise your points won't be allocated.

So happy shopping and if you have any questions about the scheme or any other queries, please get in touch.

The Model Basement


Finance is now available on all products above £250! We offer 12, 24, 36 and 48 months with a fixed 15.9% typical APR. Please note this can't be done through the website at this moment in time. You will need to call us or drop into the shop to sort out finance. As long as the item is above £250, finance is available!

Please get in touch with us today to find out if you're applicable.

You must be over 18 years to apply, live in the UK, have a valid UK bank account and not be bankrupt. Your credit file will be searched on application to see if you are eligible.

The Model Basement is a trading name of Rother Valley Optics Ltd. 

Rother Valley Optics Ltd is registered in England and Wales 04762707. Registered Office: 21 Station Road, Kiveton Park, Rotherham, S26 6QP. Rother Valley Optics Ltd acts as a credit broker only. Rother Valley Optics Ltd are authorised and regulated by the Financial Conducts Authority. Credit provided subject to age and status..

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- - - The Model Basement

01909 773 471