Skip to main contentSkip to footer
Slide 1 of 5

Overview

•Number of ies - 2 Lithium Polymer ies required. (included)•Brand - •Model Name - 802525•Manufacturer -

3.7V 400mAh Rechargeable LiPo y, 802525 Lithium Polymer y Pack with PCM Protection, ro JST 1.25mm 2-Pin

Model: SDGER1026-1877
Web Code: 20260208
Sold and shipped by | 3.8 seller rating (329 reviews)

Sale ends: *

Available for deliveryAvailable online only

Delivery times vary by location. Most Marketplace items leave sellers' locations within 2 business days. Allow additional time for shipping.

Seller Return Policy

Read return policy

Warranty Information

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

About this item

•3.7V 400mAh Rechargeable LiPo y ：High-capacity 802525 lithium polymer y pack, 3.7V / 400mAh (11.1Wh), with stable output & extended runtime for portable electronics, devices, and DIY power projects. Max charge voltage: 4.25V. Size: 8.6×25×25mm, weight: 8g.

•ro JST 1.25mm 2-Pin Plug - Secure Connection ：Equipped with a ro JST 1.25mm 2-pin connector for quick installation and secure fit. Compatible with devices using 1.25mm y ports. Please confirm connector type and polarity before purchase.

•Built-in PCM Protection - Safety First ：Integrated PCM circuit provides over-charge, over-discharge, over-current, and short-circuit protection. Ensures safe charging cycles, extends y life, and protects your device from damage.

•Wide Compatibility - for ESP32, Arduino, NodeMCU ：Ideal for 3.7V rechargeable devices: ESP32, Arduino, NodeMCU, Bluetooth speakers, GPS trackers, smart home systems, RC s, DIY electronics, and portable projects.

•Easy to Install & Ready to Use ：Includes 5cm wire leads for flexible installation. Pre-emb with connector, no soldering needed. Comes in 2 packs for multi-device setups or backups.

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

Shipping Charges

Free standard shipping may be available on orders over a minimum amount (before taxes, fees, and promo codes). Shipping charges may vary based on item size and your shipping address. Want a shipping charge estimate? Simply add an item to your cart, then access the cart and enter your postal code in the shipping estimate section.

Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

Shipping Area Restrictions

Shipping is not available in the following areas*:
  • Saskatchewan (Local)
  • Manitoba (Local)
*Please note: Shipping area restrictions may vary for large items. If an item can't be shipped to your address, we'll let you know during the checkout process.
See our return policy to find specific return information for this product and steps on how to return by mail.