If your Shark Vertex AV2501 is showing signs of trouble — Short runtime, not charging — it's likely time for a battery pack replacement. Manufacturers recommend replacing it Every 2-3 years, though heavy use can shorten that window significantly.

Below we've compared every available option: the original Shark part and the top-rated compatible alternatives, so you can make the right call for your budget and usage.

$16.99 Best Aftermarket
17.3★ Avg Rating
226 Total Reviews
⭐ Our Pick

Replacement RVBAT850 Battery (3200mAh, 2-Prong Connector) Compatible with Shark Ion R75, R85, RV761, RV850C, RV1000S, RV700_N, RV720_N, UR1000SR (1 Pack) — Best-rated compatible option

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4 Replacement Options for the Shark Vertex AV2501

XSBT620 Battery XSBT600 for Shark IZ363HT IZ362H IZ163H IZ162H IZ376H IZ382H IZ377H Rocket Pet Pro/Pet Plus/Pet Power/PowerPro Flex Reveal Plus Cordless Stick Vaccum
XSBT620 Battery XSBT600 for Shark IZ363HT IZ362H IZ163H IZ162H IZ376H IZ382H IZ377H Rocket Pet Pro/Pet Plus/Pet Power/PowerPro Flex Reveal Plus Cordless Stick Vaccum
Compatible
★★★★★ 4.75 · 128 reviews Highly Rated
Price: premium · Value score: 0.44
RVBAT850 Battery Replacement for Shark Ion Vacuum, Compatible with Shark RVBAT850 Ion Battery RV1001AE R75 R85 R761 RV850 RV1000S RV1000VL RV700_N RV720_N(2-Prong Connector)
RVBAT850 Battery Replacement for Shark Ion Vacuum, Compatible with Shark RVBAT850 Ion Battery RV1001AE R75 R85 R761 RV850 RV1000S RV1000VL RV700_N RV720_N(2-Prong Connector)
Compatible
★★★★★ 4.75 · 56 reviews Well Rated
Price: budget-friendly · Value score: 0.91
Replacement RVBAT850 Battery for Shark Vacuum, Compatible with R75 RV761 RV850C RV1000S RV1100VL RV1001AE UR1000SR RV700_N RV720_N Series (2-Prong Connector Only), 180min Runtime 14.4V 2900mAh
Replacement RVBAT850 Battery for Shark Vacuum, Compatible with R75 RV761 RV850C RV1000S RV1100VL RV1001AE UR1000SR RV700_N RV720_N Series (2-Prong Connector Only), 180min Runtime 14.4V 2900mAh
Compatible
★★★★★ 4.85 · 25 reviews Well Rated
Price: budget-friendly · Value score: 0.99
Replacement RVBAT850 Battery (3200mAh, 2-Prong Connector) Compatible with Shark Ion R75, R85, RV761, RV850C, RV1000S, RV700_N, RV720_N, UR1000SR (1 Pack)
Replacement RVBAT850 Battery (3200mAh, 2-Prong Connector) Compatible with Shark Ion R75, R85, RV761, RV850C, RV1000S, RV700_N, RV720_N, UR1000SR (1 Pack)
Compatible ✓ Our Pick
★★★★★ 55 · 17 reviews Well Rated
Price: budget-friendly · Value score: 9.36

🔍 Does Your Shark Vertex AV2501 Need a New Battery Pack?

Check any symptoms you're experiencing:

Frequently Asked Questions

How often should I replace the Shark Vertex AV2501 battery pack?
Shark suggests replacing the Vertex AV2501 battery pack Every 2-3 years under normal use — sooner with pets or daily heavy use. Signs it's due: Short runtime, not charging.
How long should the Vertex AV2501 battery last, and why did my runtime drop?
Cordless vacuum batteries typically last a few hundred charge cycles — roughly 2-4 years — before capacity fades. Before replacing it, check the filter: a clogged filter makes the motor work harder and can mimic a failing battery by cutting runtime and causing the vacuum to pulse.
Do I have to buy the genuine Shark part, or will a compatible one work?
Yes — a compatible (aftermarket) battery pack works well in the Shark Vertex AV2501 as long as it's made for this exact model. Look for 4.3+ stars with plenty of reviews, and confirm the listing names your exact model.
How much does a Shark Vertex AV2501 battery pack cost?
Compatible battery pack options for the Shark Vertex AV2501 start around $15.99. The prices in the table above are checked against Amazon regularly; multipacks usually cost less per unit.
What happens if I don't replace the battery pack?
Left too long, a worn battery pack causes: Short runtime, not charging. It can also strain the motor over time, so replacing it on schedule is far cheaper than a repair.
🔧 Replacing it yourself?

Read our step-by-step guide: How to replace the Shark Vertex AV2501 battery pack — takes about 5–10 minutes, no tools required.