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Home > Shop > Talaria Battery 72v 3960Wh 55Ah Dominator V4 Samsung 50S 25Kw
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Talaria Battery 72v 3960Wh 55Ah Dominator V4 Samsung 50S 25Kw

Talaria Battery 72v 55Ah 3960Wh Dominator V4 25Kw

£2,349.00 (price including VAT)

2 in stock

Talaria Battery 72v 3960Wh 55Ah Dominator V4 Samsung 50S 25Kw

ASI, EBMX, VTB, Torp, KO & Nucular Controller Compatible

High Power Long Range 3960Wh
Samsung 50s 21700 Cylindrical Cells
Tough Protective 316 Stainless Steel Case
Fully Protected BMS
Highly Efficient Pure Copper Connections
Parallel Discharge Using Talaria and QS8 Connectors
*UK Warranty

Finance Available (T&Cs Apply)

Shipping: UK (Free) Additional Shipping for Highlands and Islands +£30
EU land ship available, bank transfer only (20% VAT Removed)
For EU please email: [email protected]
Cash on collection available by appointment

Power: Very High (25Kw)
Range: Very High (3960Kwh 264% Over OEM)
Height: Tall (373mm – needs seat lift or new lid)

Battery Activation Required On Delivery

On delivery, please send us a request to have your battery activated.
This will also be regarded as confirmation that your battery has been received.

Talaria Battery 72v 55Ah 3960Wh Dominator V4 25Kw

This is a 72v 55Ah Battery capable of peak 25kW power (360a peak discharge for 51 seconds until cut off on mosfet temp protection).

15kW continuous at 200A discharge runs for 4 minutes and 16 second continuous load until cut off on mosfet temp protection.

Cells

There are 220 cells in this battery and all have internal resistance. The more resistance, the more heat they produce, until they start to damage. So with this low resistance, they are able to supply enormous amounts of power without over heating.

Power

This is a Talaria Battery 72v 55Ah 3960Wh Dominator V4 25Kw power as limited by the 550A (peak/burst for 10 seconds) by the Ant 550 BMS.

Exoskeleton /Casing

We have upgraded the casing to marine grade 316 stainless steel, so absolutely no rust issues here! Super tough and powder coated inside and out.

Connectors

The main battery to controller connectors we use are the same type as used by Talaria but we use two sets to share “parallel” the power. This reduces heat, transfers load more efficiently and keeps the connectors from overheating.

One direct set of discharge cables goes to the controller via a high capacity QS8 connector using very large 6 AWG cables. This reduces internal resistance and heat build up. A separate second set of discharge cables using the original 8 AWG cable via a Talaria OEM connector to the OEM loom via circuit breaker.

Domestic Electrics

This means all your bike accessories are still powered. Some believe that not using the circuit breaker direct to the controller removes the safety of the circuit breaker. However, all our batteries have a full working BMS. Any power shorts or irregular current and the BMS shuts down.  This is much more sensitive and accurate than a mechanical breaker (you may note that the Sur Ron Ultra Bee does not use a circuit breaker and relies on the BMS alone).

Fitting

The battery uses two sets of discharge cables. One to fit the original bikes connector (for Sur Ron we supply an adapter so it can also fit a Talaria too). The second goes to an additional cable that we provide that is fixed direct to the controller. This enables the power to be fed “In Parallel” increasing the electrical flow, reducing resistance and reducing harmful heat. It shares the power delivery and takes the strain away from the original loom. These must be connected in a specific order (simple instructions supplied).

For those using a Torp Controller, Torp do not like direct power to the controller via your second cable.  You can either not use the additional power cable we supply (we do not like to remove these as often buyers transfer batteries to another bike) or, if you are worried about your Torp warranty, you can request one of our 2 into 1 convertors in the checkout notes.  Details of the adapter can be found here:https://electroncycles.com/product/two-into-one-converter-qs8-supra-d6-talaria-oem-any-combination-available/

Battery Compartment Lids or Lifting Kits

Because of the extra battery height (373mm) minor modification will needed to your bike.

There are several options:

#1 Fit an aftermarket battery compartment lid found here: https://electroncycles.com/product/talaria-battery-compartment-injection-moulded-battery-lid-to-fit-taller-batteries-not-3d-printed/

#2 Remove the battery plastic base tray in the bike (simply remove the 5 small allen key bolts from the top looking down) and fit our 5mm spacer between the metal battery lid catch and the lid (spacers provided)

#3 Seat Lift Kit option: https://www.electroncycles.co.uk/product/talaria-mx-seat-lift-kit-black-full-e-charged/

Specification Talaria Battery

Weight 19.2KG
Cells Samsung 50S 21700 (220).
BMS set at 400 Amps Peak.  Full battery protection including over discharge (shorts) over heating etc
Each cell with additional individual wrapping for added protection.
Additional layers of fibre board, Kapton tape, heat shrink.
Stainless steel 316 grade sealed casing/exoskeleton with internal/external powder coated stainless steel sealed box to give maximum protection and insulation.
Pure copper sheet for connections (not Nickle sheet)
Bluetooth BMS giving individual series condition with balanced charging. We do not recommend altering our settings as may invalidate your warranty.
An integrated cord handle for lowering the battery in and out.
Charging port via an XT60 connector.

Cell Specifications

Brand: Samsung
Model: 50S
Size: 21700
Chemistry: INR
Nominal Capacity: 5000mAh
Nominal Voltage: 3.6V
Discharge: 35A Max Continuous
Positive: Flat/Button Top/Tabs (please select)
Protected: NO
Rechargeable: Yes
Dimensions: 21.1mm x 70.4mm

Connecting To Bike

When connecting the battery to the bike and to avoid a spark, turn the red trip switch on the bike to off. Connect the older original power cable and then turn the red trip to on. Then connect the new power leads. Removing the battery has no special order.

Battery Charging

First time charging is VERY important. Always connect the charger to the battery with the charger powered up at the mains first. This will stop a “Connection Spark”. The battery needs a “Balance Charge” on first charge. Please charge for 12 hours first time.  Always charge your battery in a safe place and never unsupervised.

Charger NOT Included

Our recommended charger for this battery is: https://electroncycles.com/product-category/batteries-chargers/72v-20s/page/3/

This Battery will not work with a Standard Talaria Controller

Bike Not Included

Finance

To apply for finance please click the link: https://ideal4finance.com/retail/apply/elecyc

Electron Cycles Limited is an introducer appointed representative of Ideal Sales Solutions Ltd T/A Ideal4Finance. Ideal Sales Solutions is a credit broker and not a lender (FRN 703401). Finance available subject to status. The rate offered is always provisional and will depend upon your personal circumstances, the loan amount and term.

Warranty:

Warranty terms, please check here:
https://electroncycles.com/warranty-policy/

Disclaimer is available here:

https://electroncycles.com/terms-and-conditions/

Additional information

Weight 19.99 kg
Dimensions 50 × 30 × 25 cm
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