Check the listing for details. New RECHARGEABLE REPLACEMENT BATTERY for Sartorius/Biohit eLine Pipette. Condition: New. Listed at 15.99 USD. THE BEST BIOHIT REPLACEMENT BATTERY. PERIOD.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. ARELLON HAS YOUR DIRECT-REPLACEMENT BATTERY WITH A 90-DAY WARRANTY(eBay's maximum warranty is 60 days. We extend it another 30 days past eBay's maximum for a full 90 days from delivery)SUPERIOR BATTERY, SUPERIOR PERFORMANCE, SUPERIOR WARRANTYALWAYS BRAND NEW AND FACTORY FRESH. ALL BATTERIES INCLUDE A 90-DAY WARRANTYReplaces P/N 731009 For use with all Sartorius/Biohit eLine Single and Multi-Channel 8-Channel and 12-Channel Pipettes, as well as the identical FisherBrand electronic pipettes.Includes:Brand new rechargeable Ni-Mh Battery (500mAh, 4.8V) You save over $100 by using your existing battery cover. Includes mounting adhesive. We also offer deep discounts for bulk purchases!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.