Resources‎ > ‎

Replacement Battery

SARK-110 original battery model is PR-384160N; see datasheet at the end of this page. The basic specifications are the following:
  • Chemistry: Li-ion Polymer
  • Nominal Rated Voltage: 3.7V
  • Safe voltage range: 3 - 4.2V
  • Nominal Capacity: 940mAh
  • Dimensions: H=3.8mm W=41mm L=63mm
  • Connector: Molex 51021-0200 (pitch 1.25mm)
  • Operating Temperature: 0 ~45°C (Charging) / -10~60°C (Discharging)

There are some vendors of Li-Ion batteries offering similar batteries. These batteries are normally supplied without a connector, so it will require the original connector being cut off and rejoined to the new battery.

3.7V 1500mAh Li-Ion Polymer

This higher capacity battery is slightly thicker than the original one, but it fits inside the SARK-110 housing.

  • Model: 504050 
  • size: H=5mm W=40mm L=50mm
  • voltage: 3.7 V
  • capacity: 1500mAh, 2C discharge
http://www.ebay.com/itm/3-7V-1500mAh-Li-Polymer-Lipo-ion-Battery-For-mobile-phone-GPS-DVD-TABLET-504050-/262496320924?hash=item3d1dfffd9c:g:4QYAAOSw-4BXbQ5H

http://www.ebay.com/itm/3-7V-1500mAh-Lipo-Polymer-li-ion-Battery-504050-for-cell-phone-Camera-GPS-PAD-PC-/111861099475

http://www.ebay.com/itm/3-7V-1500mAh-504050-Li-Po-Battery-For-Mp3-Tablet-PC-bluetooth-camera-DVD-power-/171296937235



3.7V 1200mAh Li-Ion Polymer

This higher capacity battery offered by Adafruit is slightly thicker than the original one, but it fits inside the SARK-110 housing.

  • Model: LP-503062
  • size: H=5mm W=34mm L=62mm
  • voltage: 3.7 V
  • capacity: 1300mAh
Note that the provided connector is not compatible; also check shipping restrictions

https://www.adafruit.com/product/258
https://www.amazon.com/Battery-Packs-Lithium-Polymer-1200mAh/dp/B00J2QET64


G3TJP - Calibration Load and Repair Services

Dave, G3TJP, offers repair services including replacement of the battery, for customers in the UK. Please contact him at:
http://www.g3tjp.com/