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Spare Battery for RunLight 900 USB

Sale price: $9,999.00 Regular price:

An extra battery for running the extra mile with your RunLight 900 chest torch.

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Sale price: $9,999.00 Regular price:

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San Francisco, 735 Market St. Options

Select an available color and size to see options.

Model: 8590493

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Product Features

A photo of the Spare Battery for RunLight 900 USB in use

Spare Battery for RunLight 900 USB | This rechargeable battery enables you to replace the battery in your RunLight 900 torch or to have an extra battery to hand for increased autonomy;

An extra battery for running the extra mile with your RunLight 900 chest torch.


3500 mAh

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Spare Battery for RunLight 900 USB,base color
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Just a spare

Not used yet

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een reserve hebben kan geen kwaad.

De batterij bevestigen vergt toch een beetje handigheid. is een aanrader.

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Additional Product Information


battery: 100.0% Alloy ; Chassis: 100.0% Acrylonitrile butadiene styrene ; Electronic circuit: 100.0% PCBA

Battery type

Lithium-ion 3500 mAh rechargeable battery recharges via micro-USB cable (supplied).Compatible with the RunLight 900.Recharging time around 4 hours.

External battery?

This battery has a single micro USB in/out jack. You can use it as an external battery on condition that you have the correct adapter (for example a male micro-USB to a female USB)

4 red led lights

The 4 red LEDs on the back of the battery indicate your charge level for 5 seconds before flashing to indicate your presence.When you recharge the battery, these 4 LEDS continue to indicate your charge level as you run.


The RunLight 900 USB battery will keep maximum efficiency for 500 charge cycles. To preserve this life cycle, do not leave the battery inactive for more than 6 months. During a long period without use, remember to uncharge and recharge the battery completely before using again.


Height of module (battery): 43.1”module diameter (battery): 11.9”

Product testing

All Decathlon products are tested by a panel of users under the conditions of use for which they were designed. At Kiprun, these tests are organized, run, and supervised by our dedicated field testing engineer, Cindy. All of these tests enable product managers, engineers, and all the teams to develop and design technical products that will guarantee runners' satisfaction.

Storage instructions

When storing the lamp for long periods of non-use, remember to remove and completely recharge the battery before reuse (every 6 months). Store in a cool, dry place away from direct sunlight.



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Size Guide Visual