800-362-5397 M-F 6am-5pm PST.
MENU Menu Icon

view large photo

MK Battery 12v 35 AH Deep Cycle Sealed AGM Mobility Wheelchair Battery

Was: $118.00
Sale Price: $99.95
Flat Rate Ground Shipping to Lower 48 States *

OR Simple-Click Checkout
In Stock

Batteries ship from various warehouses and usually deliver within 5 to 7 business days.

Share this item with your friends

Product InformationStore Part Number: MU-1-SLD-M


The MK MU-1-SLD-M is a 12v 35 AH Deep Cycle Mobility Battery. MK batteries are manufactured under the most versatile computer control battery formation system and technology to achieve the highest quality. The automated, computer controlled system provides programmed functions for steps of current, time, voltage, temperature and event control to match the performance specifications of your application requirements.

NON-SPILLABLE by DOT (Department of Transportation), ICAO (International Commercial Airline Organization) and IATA (International Airline Transportation Association) definitions.


  • Maintenance Free
  • Valve Regulated
  • Used in Multiple Applications
  • Float and Cycle Use
  • High Discharge Rate
  • Absorbed Glass Mat (often referenced as Gel Cell)
  • Leak Proof/Spill Proof
  • Tank formed plates
  • Temperature control formation
  • Constant current formation
  • High quality battery/better uniformity
  • Constant voltage formation


*Shipping does not include fees for highly rural location, hard to reach locations, islands or location requiring ferry's. These locations may be subject to additional shipping fees. You will be advised prior to your order being processed if additional fees are required, at which point you may proceed with the order if accepted.

Tech Specs

  • Dimensions (LxWxH): 7.76 x 5.16 x 6.26 in
  • Terminal Height: 7.09
  • Weight: 23.1 lb
  • Shipping Weight: 25 lb
  • DC Output Voltage: 12 V
  • BCI Group: U1
  • Amp/Hr: 35 AH
  • 20 Hour Rate: 35 AH
  • 10 Hour Rate: 33.25 AH
  • Model: MU-1 SLD M
  • Manufacturer: MK/East Penn/Deka
  • Battery Polarity: +-
  • 5 Hour Rate: 29.75 AH
  • Internal Resistance (at 1KHz): Approx. 10 mΩ
  • Maximum Discharge Current for 5 Seconds: 525 A
  • Operating Temperature Range: Charge/Storage: -15°C (5°F) to 40°C (104°F) ; Discharge: -15°C (5°F) to 50°C (122°F)
  • Charge Retention (shelf life) at 20°C (68°F): 1-Month: 92% ; 3-Months: 90% ; 6-Months: 80%
  • Maximum Charging Current: 10.5A
  • Cycle Charging Voltage: 14.4 - 15.0 volts
  • Float Charging Voltage: 13.5 - 13.8 volts
  • May arrive with Part Number(s): MU-1-SLD-M or ES33-12
  • Manufacturer Part #: MU-1-SLD-M / ES33-12
  • Made In: Asia

Customers who bought this product also bought:

Reviews and Ratings

Do you own the MU-1-SLD-M? Please, tell us what you think about it. It helps us provide you with better products. Please note that it may take up to 72 hours for your review to appear.

Manuals & Tutorials

Specification Sheet

Order Line: 1-800-362-5397
M–F 6am–5pm PST
Tech Help: 541-474-4421
Fax: 541-471-6014
276 Tech Way, Suite A
Grants Pass, OR 97526