--- product_id: 596746274 title: "4Pack BK-40AAABU Ni-MH AAA Rechargeable Batteries 400mah AAA Ni-MH Rechargeable Batteries 1.2V for Panasonic Cordless Phones, Remote Controls, Electronics" brand: "osim" price: "97.13 DT" currency: TND in_stock: true reviews_count: 13 url: https://www.desertcart.tn/products/596746274-4pack-bk-40aaabu-ni-mh-aaa-rechargeable-batteries-400mah-aaa store_origin: TN region: Tunisia --- # Eco-friendly NiMH chemistry 400mAh high capacity Rechargeable up to 2500x 4Pack BK-40AAABU Ni-MH AAA Rechargeable Batteries 400mah AAA Ni-MH Rechargeable Batteries 1.2V for Panasonic Cordless Phones, Remote Controls, Electronics **Brand:** osim **Price:** 97.13 DT **Availability:** βœ… In Stock ## Summary > πŸ”‹ Power up sustainably, stay connected effortlessly! ## Quick Answers - **What is this?** 4Pack BK-40AAABU Ni-MH AAA Rechargeable Batteries 400mah AAA Ni-MH Rechargeable Batteries 1.2V for Panasonic Cordless Phones, Remote Controls, Electronics by osim - **How much does it cost?** 97.13 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/596746274-4pack-bk-40aaabu-ni-mh-aaa-rechargeable-batteries-400mah-aaa) ## Best For - osim enthusiasts ## Why This Product - Trusted osim brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Recharge & Save:** Rechargeable up to 2500 timesβ€”cut costs and ditch disposable waste for good. - β€’ **Power That Lasts:** 400mAh capacity fuels your devices longer, keeping you connected without interruption. - β€’ **Ready When You Are:** Pre-charged and low self-discharge means instant power out of the box and reliable standby. - β€’ **Eco-Conscious Energy:** Made without Hg, Cd, or Pb, these batteries protect the planet while powering your life. - β€’ **Universal Compatibility:** Perfect fit for Panasonic cordless phones and a wide range of everyday electronics. ## Overview OSIM BK-40AAABU Ni-MH AAA rechargeable batteries deliver 400mAh at 1.2V, compatible with Panasonic cordless phones and various electronics. Pre-charged and low self-discharge, they recharge up to 2500 times, offering a cost-effective, eco-friendly alternative to disposables without heavy metals. ## Description AAA ni-mh rechargeable batteries is compatible with home applicance, such as remote control, handheld game, alarm clock, toothbrush, razor, digital camera, toy and portable audio player. AAA NI-MH rechargeable battery features a capacity of 400mah and is durable, making it ideal for both professional applications and daily use. It does not contain any heavy metals such as Hg, Cd, and Pb, which makes it a green energy source that will not pollute the environment. BK-40aaabu 1.2V 400mah ni-mh aaa rechargeable batteries fit almost all panasonic cordless phones. Compatible with KX-TGD220N, KX-TGD22N, KX-TGD223N, KX-TGD224N, KX-TGD225N, KX-TGE273S, KX-TGE274S, KX-TGE275S, etc. ## Features - Replacement battery for Panasonic cordless phones, Voltage: 1.2V, Capacity: 400mAh, Size: AAA. 4PCS nimh aaa rechargeable batteries in a box. - BK-40AAABU battery is pre-charged, low self-discharge, can be recharged 2500 times. which can reduce your costs, is the ideal alternative to disposable batteries. - BK-40aaabu 1.2V 400mah nimh rechargeable battery fit almost all panasonic cordless phones. Compatible with KX-TGD220N, KX-TGD22N, KX-TGD223N, KX-TGD224N, KX-TGD225N, KX-TGE273S, KX-TGE274S, KX-TGE275S, etc. - NiMH batteries are made of more environmentally friendly materials than traditional batteries, and do not contain Hg/Cd/Pb, which is important for reducing heavy metal pollution and more suitable for widespread use in everyday electronic products. - Newly bought nimh aaa rechargeable phone batteries are precharged and ready to use, and the best performance can be achieved after 3-4 times of charging and usage. If you have any doubts about the cordless phones model used, or any other quality problem please feel free to contact us. ## Technical Specifications | Specification | Value | |---------------|-------| | Amperage | 400 milliamps | | Antenna Location | Clock, Cordless Telephones, cordless phone battery, ni- mh aaa rechargeable batteries wireless phone | | Asin | B0CL4LLB4Y | | Battery Capacity | 400 milliamp_hours | | Battery Cell Type | NiMH | | Battery Weight | 10 g | | Best Sellers Rank | #13 in Cordless Telephone Batteries | | Brand | OSIM | | Compatible Phone Models | KX-TGD220N, KX-TGD22N, KX-TGD223N, KX-TGD224N, KX-TGD225N, KX-TGE273S, KX-TGE274S, KX-TGE275S | | Customer Reviews | 4.5 4.5 out of 5 stars (805) 4.5 out of 5 stars | | Item Dimensions | 3.15 x 1.97 x 0.39 inches | | Item Weight | 40 g | | Manufacturer | OSIM | | Model Name | BK-40AAABU | | Model Number | BK-40AAABU | | Number Of Batteries | 4 AAA batteries required. (included) | | Reusability | Rechargeable | | Unit Count | 1 Count | | Upc | 768447690146 | | Voltage | 1.2 volts | | Warranty Description | 1 Year | ## Product Details - **Battery Capacity:** 400 milliamp_hours - **Battery Cell Composition:** NiMH - **Brand:** OSIM - **Number of Batteries:** 4 AAA batteries required. (included) - **Recommended Uses For Product:** Clock, Cordless Telephones, cordless phone battery, ni- mh aaa rechargeable batteries wireless phone ## Images ![4Pack BK-40AAABU Ni-MH AAA Rechargeable Batteries 400mah AAA Ni-MH Rechargeable Batteries 1.2V for Panasonic Cordless Phones, Remote Controls, Electronics - Image 1](https://m.media-amazon.com/images/I/71PAt-e13uL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Perfect *by on Reviewed in the United States May 17, 2026* These batteries are the best batteries I ever bought . They fit perfectly in my phone and the phone now works. I hope they last 10 years like the last ones ### ⭐⭐⭐⭐⭐ You'll Be Surprised at the Durability of these Batteries! *by on Reviewed in the United States May 10, 2026* The OSIM BK-40AAABU Ni-MH AAA Rechargeable Batteries have worked very well and exceeded my expectations for everyday rechargeable battery use. They hold a strong charge, recharge reliably, and provide consistent performance in a variety of devices.I’ve used them in remote controls, wireless devices, flashlights, and small electronics, and they have performed dependably every time. The batteries charge evenly and seem to maintain their power much longer than some other rechargeable AAA batteries I’ve tried in the past.One thing I really appreciate is the convenience and cost savings of having reliable rechargeable batteries instead of constantly replacing disposables. The quality feels solid, and they have continued to perform well through multiple recharge cycles.The 6-pack is also a great value and provides enough batteries to rotate between devices easily. Overall, these are dependable, long-lasting rechargeable batteries that work exactly as expected.Highly recommend the OSIM rechargeable AAA batteries for anyone looking for reliable performance and a practical rechargeable power solution! ### ⭐⭐⭐⭐⭐ Lights for yard *by on Reviewed in the United States May 6, 2026* They work nicely for outside lighting ## Frequently Bought Together - OSIM 4Pack BK-40AAABU Ni-MH AAA Rechargeable Batteries 400mah AAA Ni-MH Rechargeable Batteries 1.2V for Panasonic Cordless Phones, Remote Controls, Electronics - Energizer AA Batteries, Alkaline Power Double A Battery Alkaline, 32 Count - Energizer Alkaline Power AAA Batteries 32 Count (Pack of 1), Long-Lasting Triple A Batteries --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/596746274-4pack-bk-40aaabu-ni-mh-aaa-rechargeable-batteries-400mah-aaa](https://www.desertcart.tn/products/596746274-4pack-bk-40aaabu-ni-mh-aaa-rechargeable-batteries-400mah-aaa) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-08-15*