7500mAh Replacement for EGO 56V Power+ Battery,High Capacity (BA4200T)

What It Is

This is a high-capacity 7500mAh aftermarket replacement battery for EGO 56V Power+ lawn mowers, trimmers, blowers, and other outdoor power equipment. It’s designed to replace the OEM BA4200T battery, offering longer runtime than standard 2.5Ah or 4.0Ah packs for heavy-duty mowing jobs.

Fitment & Compatibility

• Check your tool’s voltage: Must be 56V—this battery won’t work with 40V or 80V EGO systems.
• OEM model match: Works with BA4200T, BA2800, BA1400, BA2240, BA3360, and BA4200. It fits all EGO 56V Power+ tools (lawn mowers, string trimmers, leaf blowers, chainsaws, etc.).
• Physical fit: Measures about 5.5 x 3.5 x 4.5 inches. Confirm your tool’s battery compartment depth—some older mower decks with tight battery bays may require slight wiggling.
• Charge compatibility: Use an EGO 56V charger (CH5500, CH2800, or CH2100). Aftermarket chargers may not charge to full capacity.
• Weight: ~2.5 lbs—heavier than a 2.5Ah pack, so check your tool’s balance if using on handheld equipment.

Key Things to Know

• Capacity vs. OEM: 7500mAh (rated 7.5Ah) vs. OEM BA4200T’s 5.0Ah. In real use, expect ~40-50% more runtime on a single charge—good for large lawns (0.5+ acres).
• Build quality: 3.8-star average (16 reviews). Some users report shorter lifespan (1-2 seasons) than OEM batteries. Check return policy—some aftermarket units have cell failure after a few charge cycles.
• Installation: Simple drop-in replacement—no tools required. Press firmly until latch clicks.
• Gotcha: May not charge fully on fast chargers (CH5500) if voltage detection is slightly off. Use a standard charger for best results.

Should You Buy It

Buy this if you need maximum runtime per charge for a large lawn and are willing to accept slightly lower reliability than OEM for a lower price. Skip it if you want a guaranteed 3+ year lifespan or use a fast charger—stick with the genuine EGO BA4200T or BA5600T.