3.6Volt Nickel Metal Hydride Motherboard Battery. Part No. RB36.Suitable for older 286, 386, 486 & some pentium motherboards.3.6Volt, 80mAH, 3 X V80H NiMH rechargeable battery.17mm diameter X 18mm length, with solder tags.Equivalent to 3/V70R, 3/V60R.We have been supplying appliance parts to the trade and retail for over 25 years. Buy with confidence.