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Heltec 21700 Storage Box 16.8V Power Wall 21700 Battery Holder 21700 Power Bank Case 4S BMS Lithium Battery Balancer 60A 120A

Heltec 21700 Storage Box 16.8V Power Wall 21700 Battery Holder 21700 Power Bank Case 4S BMS Lithium Battery Balancer 60A 120A

128 reviews
$10.93
Commission Rate: 7.00% (Earn $0.77 per sale)
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Availability: In Stock (100)
Brand: Unknown
SKU: N/A
Sold: 15+
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Heltec 21700 Storage Box 16.8V Power Wall 21700 Battery Holder 21700 Power Bank Case 4S BMS Lithium Battery Balancer 60A 120A
Heltec 21700 Storage Box 16.8V Power Wall 21700 Battery Holder 21700 Power Bank Case 4S BMS Lithium Battery Balancer 60A 120A - Image 1
Heltec 21700 Storage Box 16.8V Power Wall 21700 Battery Holder 21700 Power Bank Case 4S BMS Lithium Battery Balancer 60A 120A - Image 2
Heltec 21700 Storage Box 16.8V Power Wall 21700 Battery Holder 21700 Power Bank Case 4S BMS Lithium Battery Balancer 60A 120A - Image 3
Heltec 21700 Storage Box 16.8V Power Wall 21700 Battery Holder 21700 Power Bank Case 4S BMS Lithium Battery Balancer 60A 120A - Image 4
Heltec 21700 Storage Box 16.8V Power Wall 21700 Battery Holder 21700 Power Bank Case 4S BMS Lithium Battery Balancer 60A 120A - Image 5
Heltec 21700 Storage Box 16.8V Power Wall 21700 Battery Holder 21700 Power Bank Case 4S BMS Lithium Battery Balancer 60A 120A - Image 6
No specifications available.

4.5

Based on 128 reviews

John D.

Great product! Works exactly as described.

Posted on January 27, 2026

Sarah M.

Very good, but shipping took longer than expected.

Posted on January 22, 2026

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