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12-125-21 / 1077-B

Battery Builders Inc

SKU: 100776

$9,255.77
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SKU:
100776
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Product Overview

Product Overview

The 12-125-21 on tray 1077-B delivers 1250 Ah at 24V in a flat-plate lead-acid configuration. The 32.75 x 19.187 x 30.25 (L × W × H) tray footprint balances energy density with broad equipment compatibility, while conventional flat-plate construction keeps acquisition cost lower than equivalent tubular alternatives.

Key Specifications

  • Voltage: 24V (12 × 2V cells)
  • Capacity: 1250 Ah at the 6-hr rate
  • Energy: 28.95 kWh
  • Plate rating: 125 Ah / positive plate
  • Plate configuration: 21-plate flat-plate assembly
  • Chemistry: Flat Plate (lead-acid)
  • Dimensions: 32.75 x 19.187 x 30.25 in (L × W × H)
  • Average weight: 2375 lbs
  • Battery cover: No
  • Tray reference: 1077-B

Flat-Plate Construction

Conventional flat-positive-plate construction uses pasted lead-antimony grids — distinct from PzS tubular gauntlet designs. Flat-plate cells deliver excellent peak current for moderate cycle counts, compatibility with virtually every charger profile already on the floor, and a lower entry cost than tubular. They are the workhorse choice for fleets that finish a single full discharge per shift rather than running multi-shift opportunity-charging cycles. Expect dependable service when paired with proper watering and an equalize-on-schedule maintenance routine.

Applications

This battery is purpose-built for Class III electric pallet jacks and walkie stackers, where reliable single-shift runtime and straightforward watering maintenance keep the unit on the floor. The 1077-B tray geometry has been verified against OEM compartment specifications for compatible equipment. Contact us to confirm tray fit, cable termination, and connector preferences for your specific lift-truck application.

Warranty

Backed by a 12-month limited warranty against manufacturing defects. Optional extended-coverage plans are available — contact our team for details.

Specifications

Detailed specifications available on request — please use the Get Quote button or call 510-972-3426.

Fitment Compatibility

Use the Radian Fitment Tool to check compatibility with your forklift, scrubber, scissor lift, or aerial work platform. Our team can also confirm fitment for any OEM not listed.

  • Compatible with most major forklift OEMs (Toyota, Crown, Hyster, Yale, Raymond, Mitsubishi, Cat, Clark, Linde, Komatsu).
  • Drop-in replacement for standard industrial battery cabinets and standard charger footprints.
  • Voltage and connector matching verified at order review.

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Shipping & Freight

  • Freight class: Industrial batteries and chargers ship via LTL freight from our California warehouse.
  • Lead time: Most orders ship within 3–5 business days. Custom builds 2–4 weeks.
  • Liftgate & residential: Available on request — quoted at order review.
  • Hazmat: Wet-cell shipments require dock or forklift unload. AGM/sealed units ship hazmat-exempt.

Full details: Shipping Policy · Returns Policy

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