Check the listing for details. 10x RECHARGEABLE REPLACEMENT BATTERY for Sartorius/Biohit eLine Pipette. Condition: New. Listed at 159.99 USD. WOOP! WOOP! KNOCK-OFF ALERT!Just because batteries may look the same on the outside doesn't mean they perform the same on the inside. Save yourself the trouble, frustration and expense of buying an inferior, possibly incompatible battery. Compare the feedback we've received on OUR batteries and order from ARELLON the first time and every time. 10-PACKDIRECT-REPLACEMENT NiMH RECHARGEABLE BATTERYALWAYS BRAND NEW AND FACTORY FRESH. ALL BATTERIES INCLUDE A 90-DAY WARRANTY.Replaces P/N 731009 For use with all Sartorius/Biohit eLine Single and Multi-Channel 8-Channel and 12-Channel Pipettes, and the identical Fisherbrand Electronic PipettesIncludes:10 pcs. Brand new rechargeable Ni-Mh Battery (500mAh, 4.8V) You save over $100 per battery by using your existing battery cover. Includes mounting adhesive.This battery is a direct replacement for all Sartorius/Biohit battery packs, including: 73001X / 730010 / 730011 (BL-5) Biohit eLine Single Channel, 0.1-5 uL73002X / 730020 / 730021 (BL-10) Biohit eLine Single Channel, 0.5-10 uL73004X / 730040 / 730041 (BL-120) Biohit eLine Single Channel, 5-120 uL73006X / 730060 / 730061 (BL-300) Biohit eLine Single Channel, 10-300 uL73008X / 730080 / 730081 (BL-1000) Biohit eLine Single Channel, 50-1000 uL73032X / 730320 / 730321 (BL8-10) Biohit eLine 8 Channel, 0.2-10 uL73034X / 730340 / 730341 (BL8-120) Biohit eLine 8 Channel, 5-120 uL73036X / 730360 / 730361 (BL8-300) Biohit eLine 8 Channel, 10-300 uL73039X / 730390 / 730391 (BL8-1200) Biohit eLine 8 Channel, 50-1200 uL73042X / 730420 / 730421 (BL12-10) Biohit eLine 12 Channel, 0.2-10 uL73044X / 730440 / 730441 (BL12-120) Biohit eLine 12 Channel, 5-120 uL73046X / 730460 / 730461 (BL12-300) Biohit eLine 12 Channel, 10-300 uL73049X / 730490 / 730491 (BL12-1200) Biohit eLine 12 Channel, 50-1200 uLWE SHIP DAILY FROM OUR MIDWEST USA WAREHOUSEOur batteries can be charged hundreds of times while maintaining peak performance. All batteries are factory-fresh with a FULL 100% 90-DAY WARRANTY. You are getting the best battery available for your eLine Pipette.