Honeywell Ademco LYNXRCHKIT-SHA Battery 7.2v 3800mAh NiMH
This 7.2v 3800mAh rechargeable NiMH battery is an aftermarket replacement for Honeywell Ademco LYNXRCHKIT-SHA.
| Application: | Alarm System, Burglar Alarm, Security System |
| Device Manufacturer: | Honeywell Ademco |
| OEM Part: | 300-03866 |
| Nominal Voltage: | 7.2v |
| Nominal Capacity: | 3800mAh |
| Chemistry: | Rechargeable NiMH |
| Dimensions (In.): | 4.3 x 2.7 x .7 |
| Weight (pounds): | 0.6 |
| Notes: | 4/3A Size cells, 3 Pin Plug |
| Condition: | Brand New |
| Warranty: | 1 yr from date of shipment |
Reviews
We're currently collecting product reviews for this item. In the meantime, here are some reviews from our past customers sharing their overall shopping experience.
4.7
Out of 5.0

Overall Rating
96%
of customers that buyfrom this merchant give
them a 4 or 5-Star rating.
January 20, 2026 by Linda D. (OH, US)
“Hard to find batteries with easy purchase”
January 19, 2026 by Michael C. (TN, US)
“Great product and great service”
January 16, 2026 by Matthew H. (MI, US)
“Apple Pay would be nice”
