AA NiMH Batteries Self Discharge Test

Wasting your money and time is what you are doing when you buy AA NiMH batteries that can't hold its charge.

The AA NiMH Batteries Self Discharge Test reveals how well AA NiMH batteries retain their charge over time.

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AA NiMH Batteries Self Discharge

All NiMH and NiCD rechargeable batteries lose their charge over time, even when they are not used ( Self Discharge ). That's what you will see by looking at the AA NiMH Batteries Self Discharge Test Results below .

Rechargeable battery storage performance is important if you use a device periodically. This could be a flashlight or the kids toys or walkman.

Do you want to learn more about the AA NiMH batteries self discharge and storage test and about AA NiMH batteries? ( Faqs, Press Releases, Articles )

Understanding The AA NiMH Batteries Self Discharge Test

When your AA NiMH batteries retains more of their charge, you spend less time charging them over their lifetime.

That also means you'll save money on electricity. It all adds up over time.

The 7, 14 and 28 Day Tests tell you how much of the rated charge is left after the AA Rechargeable Batteries have been left unused.

The higher the percentage, the better the rechargeable battery.

Sort the AA NiMH Batteries Self Discharge Test Table

Clicking once on the header will sort in ascending order ( smallest on top ) and clicking again will sort in descending order ( biggest on top ).

The individual headers looks like a link.

The AA Rechargeable Storage Table below shows the AA batteries currently being considered for testing and comparison.

AA NiMH Batteries Self Discharge Test Results

Battery	Type	Labeled Capacity (mAh)	7 Day Storage (%)	14 Day Storage (%)	28 Day Storage (%)	DEALS
Accupower	NiMH	2900	75.26	76.60	72.93
Accupower	NiMH	2600	72.44	74.09	0
Accupower	NiMH	2300	60.55	58.18	20.53
Ansmann	NiMH	2800	0	0	0
Ansmann	NiMH	2700	83.74	77.04	75.63
Ansmann	NiMH	2600	0	0	0
Ansmann	NiMH	2500	85.17	69.45	41.72
Ansmann MaxE	NiMH	2100	89.64	87.69	87.82
Chateau	NiMH	2200	82.54	80.21	70.11	SHOP
CTA	NiMH	2700	62.67	59.02	58.46	SHOP
CTA	NiMH	2400	76.64	73.29	39.0	SHOP
Delkin	NiMH	2500	65.58	67.75	67.80
Delkin	NiMH	2300	82.42	52.88	65.89
Digicom	NiMH	2500	58.56	58.50	49.29	SHOP
Duracell	NiMH	2500	88.29	80.63	75.29
Energizer	NiMH	2500	83.46	62.12	0
Energizer	NiMH	2200	87.95	83.29	0
Energizer	NiMH	1850	80.39	77.0	74.80
GP	NiMH	1800	83.48	63.26	54.22	GP 2500
iPower	NiMH	2500	70.70	69.49	67.57	SHOP
iPower	NiMH	2100	68.79	59.82	55.81
iPower	NiMH	2300	68.97	47.13	54.75	SHOP
Kodak	NiMH	2500	74.27	49.03	37.11
laCrosse	NiMH	2000	84.72	71.92	73.88
Lenmar	NiMH	2500	75.55	68.88	69.59
Mercury	NiMH	2500	0	62.11	60.72
Mercury	NiMH	2200	62.05	59.23	53.74
Nexcell	NiMH	2400	74.68	72.16	54.42	SHOP
Nexcell	NiMH	2200	67.14	67.14	34.06	SHOP
Panasonic	NiMH	2300	0	0	0
Panasonic R2	NiMH	2050	93.36	90.76	0
Panasonic	NiMH	2000	96.09	96.47	0
Powerex	NiMH	2700	87.95	76.49	81.93
Powerex	NiMH	2500	81.59	83.12	78.02
Powerizer	NiMH	2500	77.79	61.65	59.49	SHOP
PowerRock	NiMH	2500	50.69	48.64	25.29	SHOP
Rayovac	NiMH	2000	98.29	0	91.40
Rayovac Hybrid	NiMH	2100	91.66	91.70	87.77
Rayovac	NiMH	2500	88.72	78.77	0
Sanyo	NiMH	2300	84.79	86.78	0	SHOP
Sanyo	NiMH	2500	84.37	82.65	45.68	SHOP
Sanyo	NiMH	2700	88.51	80.92	52.56	SHOP
Sony	NiMH	2300	77.12	76.33	37.50
Sunpak	NiMH	2650	21.82	0	69.63
Sunpak	NiMH	2300	53.63	24.75	0
Supreme Power	NiMH	2100	67.44	68.33	54.37	SHOP
Tenergy	NiMH	2600	74.89	60.70	61.85	SHOP
Tenergy	NiMH	2300	85.32	70.79	78.0	SHOP
Titanium	NiMH	2600	70.14	69.0	67.03
Titanium Enduro	NiMH	2100	92.06	90.98	79.12
Ultralast	NiMH	2600	80.36	71.41	20.96	SHOP
Vapextech	NiMH	2300	0	0	0