U1 (35 Ah) 24 Volt ES33-12 AGM Mobility Scooter & Power Chair Battery Pack

Do your scooter or power chair batteries hold their charge? If they are no longer dependable, then you may want to consider replacing them with our premium quality U1 (35 Ah) 24 Volt MU-1 SLD A (also known as ES33-12) AGM mobility scooter & power chair battery pack. The batteries in this pack are manufactured by MK Battery, a trusted supplier of dependable and worry-free battery products.

This U1 Absorbed Glass Mat (AGM) battery pack consists of two of MK's 12 volt ES33-12 batteries, which together furnish 24 volts of electric power to keep your scooter or power chair running like new. The MK ES33-12 U1 is a very popular battery that may be found providing the power to untold thousands of mobility scooters and power chairs.

Acid is absorbed by a very fine fiberglass mat, making the battery spill-proof. This enables shipment via air or ground without hazardous material restrictions.

Deep cycle, high capacity (35 Ah) performance.

Less expensive and more popular than gel batteries.

Safe for airline travel.

Maintenance-free.

Can be installed upright or on their side.

Note: This battery comes with L-shaped post terminals as shown in the picture above.

Click here to see the MK ES33-12 U1 Battery specs in PDF form.

The MK ES33-12 replaces any standard 24 volt 35 Ah battery including the following battery models:

BP35-12H (BB Battery)

BP35-12S (BB Battery)

BP35-12F (BB Battery)

SLA-12V-35AH-T3 (Chrome Battery)

12V33Ah/10HR (ExpertPower)

BT33-12HC (IBT Battery)

BT35-12HC (IBT Battery)

ML35-12 SLA (Mighty Max)

ES33-12 (MK Battery)

PC33-12 (Powercell Battery)

PC33-12M (Powercell Battery)

PS12-35-D (PowerStar)

PS-12350 (Power-Sonic Battery)

33-12 (Rhino)

33-12FP (Rhino)

SP12-35 NB (SigmasTek)

TD35-12 (Tempest)

UB12350l (Universal Battery)

UB12350 (Universal Battery)

The ES33-12 battery comes with a 1-year full replacement warranty.

Why buy replacement U1 scooter and power chair batteries from Monster Scooter Parts?
Monster Scooter Parts sells high-quality Absorbed Glass Mat (AGM) U1 batteries at affordable prices. You can be assured that the batteries we sell are of a higher quality than the knock-off or off-brand batteries sold by Amazon dealers and eBay sellers. All of our U1 batteries are backed by a one year warranty. Compare our scooter and power chair batteries and battery packs to the lower quality batteries sold by our competition and you will easily understand why Monster Scooter Parts is your source for mobility parts and accessories.

MK Battery: ES33-12

⚠ WARNING California Residents: Proposition 65 Warning

Brand: MK Battery

Model: ES33-12

Style: AGM

Voltage: 24 volts (12 volts each)

Capacity: 35 amp hour

Length: 7.76"

Width: 5.16"

Height: 7.23"

Weight: 23.1 lb. each

Hardware Kit: Not Required

Warranty: 1 Year Full Replacement Warranty