Replacement Battery for Nortel WLAN 6120 & 6140

Part #: BPL200, BPL300, BPL400

Replacement Battery for Nortel WLAN 6120 & 6140
1250mAh (Extended) for Nortel WLAN 6120 & 6140 Unused
1950mAh (Ultra Extended) for Nortel WLAN 6120 & 6140 Unused

NOTICE: Internet prices are subject to change based on availablity.

Please select an option from the dropdown to add to your cart.


  • 1250 mAh (Extended), 1950 mAh (Ultra Extended), or 2400 mAh (Super Ultra Extended)
  • Li-ion
  • 3.7 V


We know you are the reason we have become one of the largest refurbished phone companies in the nation.


We know your needs. Call for pricing. Blind shipping to clients. Fast turnaround. We repair many items other repair shops don’t! 847-628-4195

Fully replaces battery numbers NTTQ4025 Standard / NTTQ4026 Extended / NTTQ4027 Ultra Extended, for Nortel WLAN Handsets. Compatible with the following models:

6120 (NTTQ4020) 6140 (NTTQ4021)

D&S Communications, Inc. has been in the telecommunications repair business for more than 25 years. Our 54,000 sq ft facility in Elgin, Illinois is among the largest board-certified repair locations in the United States. We buy, sell, repair and refurbish a large variety of telecommunication equipment and provide installation and maintenance services nationwide. Call us for an up to date price. Most internet clients prefer to call us because we are FRIENDLY and our salespeople do not mind if you just want to check a price.

VeriSign Secured logo, Visa logo, Mastercard logo, American Express logo, NATD logo

D&S Communications is not now nor has ever been an authorized repair center for Polycom or any other manufacturer. We provide third-party repair services for products manufactured by a number of companies. No products repaired by D&S are supported under the original manufacturer warranty. D&S provides our own warranty coverage for phones we repair. D&S makes no claims of affiliation or alliance with any of the manufacturers for the purposes of repairing their equipment.

© 2018 D&S Communications, Inc. Call 847-628-4195 or email us at Leave us feedback. Visit us on Google+.