AGM SMF Motorcycle Batteries

Designed to meet the demands of today's high-performance machines, the Western Electrical AGM SMF (Sealed Maintenance-Free) motorcycle battery series delivers compact, rugged power - the premium choice in motorcycle battery technology and the preferred power source for sports and recreational vehicles of all types.

No measuring, pouring, or initial charge required - this battery range is ideal for riders who prefer performance over the hassle of routine maintenance. Sealed and activated at the factory, these batteries are completely spill-proof, enabling multi-angle fitment. They never need refilling and are totally maintenance-free for the entire battery life.

This factory-sealed AGM SMF motorcycle battery range is suited for motorcycles, scooters, ATVs, snowmobiles, quad bikes, watercraft, and jet skis - as well as any other sports vehicle that demands reliable, maintenance-free power.

SPECIFICATIONS

AGM SMF SeriesTech DrawingFAQs

Serial No.	Battery Model No.	Voltage	Capacity	Dimension (mm±2)			Assembly Figure	Terminal Type	Weight (Kg±5%)	CCA (A)
Serial No.	Battery Model No.	(V)	Ah/10hr	L	W	H	Assembly Figure	Terminal Type	Weight (Kg±5%)	CCA (A)
1	6N4-1A	6	4	70	49	100		Line	0.7	/
2	6N4-2A	6	4	70	70	92		Line	0.73	/
3	6N6-3B	6	6	97	56	111		6	1.05	/
4	YTR4A	12	2.5	114	48	85		12	1.15	30
5	YT4B-4	12	2.5	114	38	86		13	1.05	25
6	YB2.5LMF	12	2.5	81	77	105		Line	1.05	25
7	YTX3L	12	3	98	56	109		6	1.15	35
8	YTX4L	12	3.5	114	70	86		4	1.43	60
9	12N4-3B	12	4.2	114	70	86		4	1.52	65
10	YTZ5S	12	4.5	114	70	87		4	1.57	70
11	YTZ6S	12	5	113	70	109		4	1.95	65
12	12N5-3B	12	5	120	60	131		6	1.8	80
13	12N6-3B	12	6	135	75	95		6	1.83	85
14	YTZ7S	12	6	113	70	105		4	2.1	95
15	YTX6.5L	12	6.5	139	66	102		6	2.1	80
16	YTX7A	12	7	152	87	95		4	2.5	105
17	YTX7L	12	7	114	70	133		4	2.45	100
18	YTX7DL	12	7	149	60	129		6	2.4	100
19	12N7-4A	12	7	137	76	123		6	2.5	95
20	YT7B-4	12	7	150	65	94		4	2.1	90
21	YTX9	12	9	152	87	107		4	3.05	135
22	YTX9A	12	9	137	77	138		6	2.95	120
23	YT9B-4	12	9	150	70	105		4	2.8	140
24	YTZ10S	12	8.6	150	87	95		4	2.9	140
25	YTZ12S	12	11.2	150	87	105		4	3.4	160
26	YTX12	12	12	150	87	132		4	4	155
27	YT12B-4	12	12	150	70	130		4	4.1	160
28	YTX14	12	14	150	87	148		4	4.8	200
29	YT14B-4	12	14	150	70	145		4	4.25	180
30	YTX15L	12	15	175	87	130		4	4.95	230
31	YTX16-4	12	16	150	87	166		4	5.25	250
32	YB16CL-BS	12	16	175	100	175		4	6.57	265
33	YTX20L	12	20	175	87	155		4	6.8	310
34	YTX20CH	12	20	150	87	161		4	6.03	270
35	YTX24HL	12	22	205	91	164		4	6.9	280
36	YTX30L	12	30	166	126	175		4	6.5	320

Note:

1. In the Dimension columns: L = Length, W = Width, H = Height.

2. CCA (Cold Cranking Amps) rating is for reference only. CCA is a theoretically calculated average value. Actual performance may vary due to test conditions and standards.

3. Due to the wide range of battery models, if the battery model you are interested in is not shown in the specification chart, please contact us.

4. The specifications are subject to update without notification for reasons of improvement.

Motorcycle Battery Terminal Type Drawing: 1-14

Motorcycle battery terminal type drawing with terminal codes 1 to 14

Frequently Asked Questions

What is an AGM SMF motorcycle battery and how does AGM technology work?

AGM stands for Absorbent Glass Mat. The electrolyte is held in fiberglass separators between the plates instead of flowing freely, which makes the battery spill-proof and maintenance-free. Combined with a sealed pressure-regulated design, it delivers strong starting power and can be installed in almost any orientation.

Why choose an AGM battery over a conventional flooded battery?

Unlike flooded batteries, AGM batteries never need water refilling, resist vibration far better and lose much less charge during storage. They also supply higher cranking current for their size and can be shipped factory-activated, so the battery is ready to install straight out of the box.

Do AGM motorcycle batteries require any maintenance?

No routine maintenance is needed. The sealed design eliminates electrolyte checks and water topping-up; only basic care applies - keep the terminals clean and tight, recharge during long storage periods and use a charger compatible with AGM chemistry, ideally with a maximum charging voltage around 14.4 to 14.7 V.

Can an AGM battery be mounted in any position?

Yes. Because the electrolyte is absorbed in the glass mat, the battery is non-spillable and can be mounted at almost any angle. This makes it suitable for street motorcycles, scooters, ATVs and off-road vehicles where space is tight or the battery sits at an angle.

What should I check before replacing my motorcycle battery?

Confirm the voltage, capacity, dimensions and terminal type of the original battery, and choose a replacement with the same polarity layout. Measure the battery compartment if space is tight, and verify that the charging system keeps the voltage in the correct range so the new battery reaches its full service life.

RELATED BATTERY RANGES

AGM MF Motorcycle BatteriesAGM batteries shipped with separate acid pack, ideal for seasonal use.DZM Electric Scooter BatteriesSealed 12V batteries for electric scooters and two-wheelers.GEL SMF Motorcycle BatteriesSealed GEL batteries for motorcycles, ATVs and rugged terrain use.

CONTACT US

If you don't find the desired battery size, need customized OEM/ODM power solutions, or have any special requirement, please contact us.