MAKE BATTERY PACKS EASY  & BUDGET-FRIENDLY 
  • Contact Us
  • FAQs
Battery Xplus Header Logo
Select category
  • Select category
  • Battery Box Empty
    • Cars Battery Boxes
    • Motorcycle Battery Boxes
    • UPS Battery Boxes
  • Battery Holders
  • BMS
  • Electric Bicycle Parts
    • Ebike Battery Cases
    • Ebike Battery Nickel Strip
    • Ebike BMS
  • Electric Tool Parts
    • Bosch Parts
    • Daiwa Parts
    • Dewalt Parts
    • Greenworks Parts
    • Makita Parts
    • Milwaukee Parts
  • Fixed Bracket
  • Insulation Materials
    • Heat Shrink Film
    • Insulation Sticker
    • Tape
  • Others
    • Battery Charger
  • Welding Strips
    • Copper Strips
Login / Register
Wishlist
0 Compare
0 items $0.00
Menu
Battery Xplus
0 items $0.00
Browse Categories
  • Empty Battery Boxes
    • UPS Battery Boxes
    • Cars Battery Boxes
    • Motorcycle Battery Boxes
  • Electric Bicycle Parts
    • Ebike Battery Cases
    • Ebike Battery Nickel Strip
    • Ebike BMS
  • Electric Tool Parts
  • Battery Holders
  • Welding Strips
    • Copper Strips
    • Nickel Strips
  • BMS/PCB
  • Insulation Materials
    • Insulation Sticker
    • Heat Shrink Film
    • Insulation Tape
  • Fixed Bracket
  • Others
    • Battery Charger
  • Home
  • Shop
  • Blog
  • About us
  • Contact us
Send Inquiry Now
-44%Hot
Polly DP7-21700 ebike battery case
Ebike battery case DP7-21700 side view
Polly-DP-21700-7 Size
Ebike battery case DP7-21700 function
Polly-DP-21700-7 ebike battery case bracket size
Ebike battery case DP7-21700 charging port
Click to enlarge
Polly DP7-21700 ebike battery case
Ebike battery case DP7-21700 side view
Polly-DP-21700-7 Size
Ebike battery case DP7-21700 function
Polly-DP-21700-7 ebike battery case bracket size
Ebike battery case DP7-21700 charging port
Home Electric Bicycle Parts Ebike Battery Cases 70pcs 21700 Polly DP-7-21700 Ebike Battery Case
Polly DP6 ebike battery case
70pcs 18650 Polly DP6 Ebike Battery Case $55.80 – $63.80Price range: $55.80 through $63.80each
Back to products
Ebike battery case Fuel Tank Style FT-2170-5
56pcs 18650 Aurora Fuel Tank Style Ebike Battery Case $29.90 – $32.90Price range: $29.90 through $32.90each
Reention

70pcs 21700 Polly DP-7-21700 Ebike Battery Case

$27.20 – $30.90Price range: $27.20 through $30.90each

United States dollar ($) - USD
  • United States dollar ($) - USD
  • Australian dollar ($) - AUD
  • Euro (€) - EUR
13 Items sold in last 3 minutes
Clear
Compare
Add to wishlist
SKU: N/A Categories: Ebike Battery Cases, Electric Bicycle Parts
Share:
  • Description
  • Additional information
  • Reviews (0)
Description

Empty Electric Bicycle Battery Box Polly DP-7-21700, available for 36V/48V/52V lithium battery pack, without battery cells inside.

Additional information
Weight 1450 g
Brand

Reention

Color

Black

External Size

L367xW95xH156mm

Inner Space Suitable For

Max 70pcs 21700 battery cells

Suggested Battery Pack

36V-21700 10S7P, 48V-21700 13S5P, 52V-21700 14S5P

Basic Functions

With Mounting plate, with lock/key

Reviews (0)

Reviews

Clear filters

There are no reviews yet.

Be the first to review “70pcs 21700 Polly DP-7-21700 Ebike Battery Case” Cancel reply

Your email address will not be published. Required fields are marked *

You have to be logged in to be able to add photos to your review.

Related products

-35%
10S6P 36V Nickel Strip for Hailong 1-2
Nickel strip 10S6P for Hailong 1-2
Compare
Quick view
Add to wishlist

18650 10S6P Hailong 1-2 Nickel Strip for 36V Battery Pack

$2.60 – $14.50Price range: $2.60 through $14.50each
Select options
-33%
Nickel strip 14S4P for hailong ebike battery pack
Compare
Quick view
Add to wishlist

18650 14S4P Hailong 1-2 Nickel Strip for 52V Battery Pack

$2.60 – $14.50Price range: $2.60 through $14.50each
Select options
-42%
14S6P Nickel Strip for DP9 e-bike battery pack 52V
14S6P nickel strip for Polly DP9
Compare
Quick view
Add to wishlist

18650 14S6P Polly DP9 Nickel Strip for 52V Battery Pack

$2.90 – $14.50Price range: $2.90 through $14.50each
Select options
-28%
21700 13S3P 48V Nickel strip for e-bike battery case DP-2170-4c
dp-2170-4c 21700 13S3P 48V Nickel strip wiring
Compare
Quick view
Add to wishlist

21700 13S3P Polly DP-2170-4C Nickel Strip for 48V Battery Pack

$2.90 – $14.50Price range: $2.90 through $14.50each
Select options
-22%
Ebike battery case Fuel Tank Style FT-2170-5
Compare
Quick view
Add to wishlist

56pcs 18650 Aurora Fuel Tank Style Ebike Battery Case

$29.90 – $32.90Price range: $29.90 through $32.90each
Select options
-23%
Hailong 1-2 SSE-077 Ebike battery case
Hailong 1-2 SSE-077 Ebike Battery case include holder
Compare
Quick view
Add to wishlist

65pcs 18650 Hailong 1-2 SSE-077 Battery Case

Rated 5.00 out of 5
$22.80 – $25.90Price range: $22.80 through $25.90each
Select options
-50%Hot
Polly DP9 battery case 48V
Polly DP9 battery case parts
Compare
Quick view
Add to wishlist

91pcs 18650 Polly DP9 Ebike Battery Case

$22.80 – $40.00Price range: $22.80 through $40.00each
Select options
-76%Sold out
DP series Ebike Battery LED battery power indicator front
DP series Ebike Battery LED battery power indicator
Compare
Quick view
Add to wishlist

Ebike Battery LED Power Indicator for DP series

$5.80 – $8.60Price range: $5.80 through $8.60each
Select options
    Battery Xplus Header Logo

    Xplus aims to provide spare parts for battery pack repair or DIY. Ready stock can guarantee fast deliveries within 48 hours.

    • 29-33 Wing Hong St, Cheung Sha Wan Road, Hong Kong
    • Email: info@batteryxplus.com
    Recent Posts
    • Hilti power tool
      The Ultimate Guide to Battery C-Ratings: From Power Tools to Energy Storage
      July 25, 2025 1 Comment
    • battery insulation
      The Essential Role of Insulation in Lithium Battery Safety
      April 24, 2025 No Comments
    TOP SELLERS
    • Daiwa Parts
    • Makita Parts
    • UPS Battery Boxes
    • Ebike Battery Cases
    • Ebike Battery Nickel Strip
    USEFUL LINKS
    • Privacy Policy
    • Returns
    • Terms & Conditions
    • Contact Us
    • Latest News
    CHECK MORE
    • Battery Nickel Strips
    • Ebike Battery Cases
    • Battery Spacers
    • Battery Boxes
    2020-2025 Battery Xplus All Rights Reserved
    payments
    • Menu
    • Categories
    • Reviews
    • Home
    • Shop
    • Blog
    • About us
    • Contact us
    • Wishlist
    • Compare
    • Login / Register
    Shopping cart
    Close
    Sign in
    Close

    Lost your password?

    No account yet?

    Create an Account
    Facebook X Instagram YouTube
    Menu
    Wishlist
    0 Compare
    0 items Cart