Ampace JP40
In brief: 21700 battery cell. 4000mAh capacity. 45A continuous discharge. From $6 across 3 sellers.
Specs verified Sep 1, 2026
Where to Find
Prices tracked across 3 sellersPrice History
Price History
Price changes tracked by the crawler
Current best price $5.99. Over the past 90 days: low $3.25, high $5.99, average $5.52 — up 8% vs average.
- 18650 Battery
- 18650 Battery Store
- IMR Batteries
All Records
70 price records in this period
| Date | Price | Shipping | Total | Change | Coupon | Rating | Sales | In Stock | Status |
|---|---|---|---|---|---|---|---|---|---|
18650 Battery(30 records) | |||||||||
| Sep 1, 202609:00 AM | $5.99 | — | $5.99 | $0.00 | — | — | — | Yes | active |
| Aug 30, 202609:00 AM | $5.99 | — | $5.99 | $0.00 | — | — | — | Yes | active |
| Aug 26, 202609:00 AM | $5.99 | — | $5.99 | $0.00 | — | — | — | Yes | active |
| Aug 24, 202609:00 AM | $5.99 | — | $5.99 | $0.00 | — | — | — | Yes | active |
| Aug 22, 202609:00 AM | $5.99 | — | $5.99 | $0.00 | — | — | — | Yes | active |
| Aug 18, 202609:00 AM | $5.99 | — | $5.99 | $0.00 | — | — | — | Yes | active |
| Aug 16, 202609:00 AM | $5.99 | — | $5.99 | $0.00 | — | — | — | Yes | active |
| Aug 14, 202609:00 AM | $5.99 | — | $5.99 | $0.00 | — | — | — | Yes | active |
| Aug 10, 202609:00 AM | $5.99 | — | $5.99 | $0.00 | — | — | — | Yes | active |
| Aug 8, 202609:00 AM | $5.99 | — | $5.99 | $0.00 | — | — | — | Yes | active |
| Jul 31, 202609:00 AM | $5.99 | — | $5.99 | $0.00 | — | — | — | No | active |
| Jul 27, 202609:00 AM | $5.99 | — | $5.99 | $0.00 | — | — | — | Yes | active |
| Jul 23, 202609:00 AM | $5.99 | — | $5.99 | $0.00 | — | — | — | Yes | active |
| Jul 21, 202609:00 AM | $5.99 | — | $5.99 | $0.00 | — | — | — | Yes | active |
| Jul 15, 202609:00 AM | $5.99 | — | $5.99 | $0.00 | — | — | — | No | active |
| Jul 9, 202609:00 AM | $5.99 | — | $5.99 | $0.00 | — | — | — | Yes | active |
| Jul 7, 202609:00 AM | $5.99 | — | $5.99 | $0.00 | — | — | — | Yes | active |
| Jul 5, 202609:00 AM | $5.99 | — | $5.99 | $0.00 | — | — | — | Yes | active |
| Jul 1, 202609:00 AM | $5.99 | — | $5.99 | $0.00 | — | — | — | Yes | active |
| Jun 29, 202609:00 AM | $5.99 | — | $5.99 | $0.00 | — | — | — | Yes | active |
| Jun 27, 202609:00 AM | $5.99 | — | $5.99 | $0.00 | — | — | — | Yes | active |
| Jun 23, 202609:00 AM | $5.99 | — | $5.99 | $0.00 | — | — | — | Yes | active |
| Jun 21, 202609:00 AM | $5.99 | — | $5.99 | $0.00 | — | — | — | Yes | active |
| Jun 19, 202609:00 AM | $5.99 | — | $5.99 | $0.00 | — | — | — | Yes | active |
| Jun 15, 202609:00 AM | $5.99 | — | $5.99 | $0.00 | — | — | — | Yes | active |
| Jun 13, 202609:00 AM | $5.99 | — | $5.99 | $0.00 | — | — | — | Yes | active |
| Jun 12, 202609:00 AM | $5.99 | — | $5.99 | $0.00 | — | — | — | Yes | active |
| Jun 9, 202609:00 AM | $5.99 | — | $5.99 | $0.00 | — | — | — | Yes | active |
| Jun 7, 202609:00 AM | $5.99 | — | $5.99 | $0.00 | — | — | — | Yes | active |
| Jun 5, 202609:55 AM | $5.99 | — | $5.99 | Initial | — | — | — | Yes | active |
18650 Battery Store(32 records) | |||||||||
| Aug 30, 202609:02 AM | $5.99 | — | $5.99 | $0.00 | — | — | — | Yes | active |
| Aug 26, 202609:02 AM | $5.99 | — | $5.99 | $0.00 | — | — | — | Yes | active |
| Aug 22, 202609:02 AM | $5.99 | — | $5.99 | $0.00 | — | — | — | Yes | active |
| Aug 18, 202609:02 AM | $5.99 | — | $5.99 | $0.00 | — | — | — | Yes | active |
| Aug 14, 202609:02 AM | $5.99 | — | $5.99 | $0.00 | — | — | — | Yes | active |
| Aug 10, 202609:02 AM | $5.99 | — | $5.99 | $0.00 | — | — | — | Yes | active |
| Aug 6, 202609:02 AM | $5.99 | — | $5.99 | $0.00 | — | — | — | Yes | active |
| Aug 4, 202612:14 PM | $5.99 | — | $5.99 | $0.00 | — | — | — | No | active |
| Aug 2, 202602:28 PM | $5.99 | — | $5.99 | $0.00 | — | — | — | Yes | active |
| Aug 1, 202609:00 AM | $5.99 | — | $5.99 | $0.00 | — | — | — | No | active |
| Jul 31, 202612:35 PM | $5.99 | — | $5.99 | $0.00 | — | — | — | Yes | active |
| Jul 29, 202602:20 PM | $5.99 | — | $5.99 | $0.00 | — | — | — | Yes | active |
| Jul 27, 202609:01 AM | $5.99 | — | $5.99 | $0.00 | — | — | — | Yes | active |
| Jul 25, 202609:02 AM | $5.99 | — | $5.99 | $0.00 | — | — | — | Yes | active |
| Jul 23, 202609:01 AM | $5.99 | — | $5.99 | $2.49 | — | — | — | Yes | active |
| Jul 18, 202609:00 AM | $3.50 | — | $3.50 | $0.00 | — | — | — | No | active |
| Jul 17, 202602:30 PM | $3.50 | — | $3.50 | $0.00 | — | — | — | Yes | active |
| Jul 13, 202602:38 PM | $3.50 | — | $3.50 | $0.00 | — | — | — | Yes | active |
| Jul 11, 202612:07 PM | $3.50 | — | $3.50 | $0.00 | — | — | — | Yes | active |
| Jul 9, 202609:01 AM | $3.50 | — | $3.50 | $0.00 | — | — | — | Yes | active |
| Jul 7, 202609:01 AM | $3.50 | — | $3.50 | $0.00 | — | — | — | Yes | active |
| Jul 5, 202609:01 AM | $3.50 | — | $3.50 | $0.00 | — | — | — | Yes | active |
| Jul 3, 202609:01 AM | $3.50 | — | $3.50 | $0.00 | — | — | — | Yes | active |
| Jul 1, 202609:01 AM | $3.50 | — | $3.50 | $0.00 | — | — | — | Yes | active |
| Jun 29, 202609:01 AM | $3.50 | — | $3.50 | $0.25 | — | — | — | Yes | active |
| Jun 27, 202609:01 AM | $3.25 | — | $3.25 | $0.00 | — | — | — | Yes | active |
| Jun 23, 202609:01 AM | $3.25 | — | $3.25 | $0.00 | — | — | — | Yes | active |
| Jun 21, 202609:00 AM | $3.25 | — | $3.25 | $0.00 | — | — | — | Yes | active |
| Jun 18, 202609:25 AM | $3.25 | — | $3.25 | $0.00 | — | — | — | Yes | active |
| Jun 13, 202609:00 AM | $3.25 | — | $3.25 | $0.00 | — | — | — | Yes | active |
| Jun 9, 202603:42 PM | $3.25 | — | $3.25 | $0.00 | — | — | — | Yes | active |
| Jun 7, 202603:39 PM | $3.25 | — | $3.25 | Initial | — | — | — | Yes | active |
IMR Batteries(8 records) | |||||||||
| Aug 24, 202609:19 PM | $5.99 | — | $5.99 | $0.00 | — | — | — | Yes | active |
| Aug 15, 202609:59 AM | $5.99 | — | $5.99 | $0.00 | — | — | — | Yes | active |
| Aug 5, 202608:46 AM | $5.99 | — | $5.99 | $0.00 | — | — | — | Yes | active |
| Jul 22, 202606:19 PM | $5.99 | — | $5.99 | $0.00 | — | — | — | No | active |
| Jul 9, 202606:30 PM | $5.99 | — | $5.99 | $0.00 | — | — | — | Yes | active |
| Jun 30, 202610:10 AM | $5.99 | — | $5.99 | $0.00 | — | — | — | Yes | active |
| Jun 21, 202612:05 PM | $5.99 | — | $5.99 | $0.00 | — | — | — | Yes | active |
| Jun 12, 202611:07 AM | $5.99 | — | $5.99 | Initial | — | — | — | Yes | active |
Reviews
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Specifications
Cell Specs
- Form Factor
- 21700
- Capacity
- 4000mAh
- Continuous Discharge
- 45.00A
