DIY500AMP.COM

Shop authentic 18650 and 21700 lithium-ion cells, spot welders, copper and nickel strip, BMS units, chargers, and DIY battery parts. Ships from Florida.

Crawfordville, US · prices in USD · ships to 3 countries. Catalogue read from diy500amp.com's own public product feed on 2026-09-03. Every figure below is an observation from that feed, not an estimate.

Products
124
In stock
78%
Median price
12 USD
Discounted
44
⌀ 31.4% off

Sales estimate

diy500amp.com does not publish stock levels. Units sold can only be derived from stock falling between two readings, so no revenue figure is possible for this store — by any method, not just ours.

Store facts

Products
132
counted in our crawl
First product
2024-10
oldest listing seen
Traffic rank
top 5,000k
Chrome UX bucket, not visits
Tracked by
0
requests on this page
Collections
41
Ships to
3 countries · CA, GB, US
Payment
visa, master, american_express, discover, diners_club · instalments

Brands carried

Matched on the store's own brand field, so these are exact — not guessed from product names.

Products

ProductBrandPriceWasOff
Sony | Murata VTC5D 18650 2800mAh 25A BatterySony3.15 USD7.95 USD−60.4%
1S 12A BMS – 3.7V Li-ion Battery Protection BoardDIY500AMP.COM2.99 USD6.95 USD−57%
JST-XH Balance Connector with 22AWG Silicone Wire – 200mmDIY500AMP.COM3.95 USD8.95 USD−55.9%
EVE 40P 21700 4000mAh 50A BatteryEVE3.49 USD6.99 USD−50.1%
Stick-On Temperature Indicator Strip (37–70°C Range)DIY500AMP.COM2.99 USD5.99 USD−50.1%
Lithium Battery Holder 18650 100PCS - DIYDIY500AMP.COM7.99 USD15.99 USD−50%
EVE 33V 18650 3200mAh 10A BatteryEVE3.19 USD5.99 USD−46.7%
Reliance 21700 RS40 4000mAh 70A Lithium-Ion Battery Tabless Cell - High PerformanceReliance4.95 USD8.99 USD−44.9%
BAK 45D 21700 - 4500mah 60A - Premium A04 TablessBAK4.99 USD8.95 USD−44.2%
JBDBMS Smart BMS BT 50AJBD42.99 USD75.99 USD−43.4%
12V 7Ah Battery Case Holder with BMS & Nickel Strips – Fits 18650 Cells (3x7 Layout) | DIY Battery Pack Organizer for Power ToolsDIY500AMP9.99 USD16.99 USD−41.2%
EVE 26VA 18650 2650mAh 13A BatteryEVE2.35 USD3.99 USD−41.1%
Precision 170 Side Cutting Pliers for Electronics and 3D PrintingDIY500AMP.COM2.99 USD4.99 USD−40.1%
Kapton Tape - High-Temperature Polyimide InsulationDIY500AMP.COM9.99 USD19.99 USD−40%
1M Pure Nickel Strip 2P 0.15x27mm – High Purity 99.96% for 18650 Battery Pack WeldingDIY500AMP.COM8.99 USD14.99 USD−40%
JBDBMS - 30A - 7S-14SJBD39.99 USD65.99 USD−39.4%
6S2P 21700 Tabless Drone / EDF Jet Battery Pack - 0.3mm Copper High-PerformanceDIY500AMP.COM189.99 USD300 USD−36.7%
M50LT 21700 5000mah 14.4A BatteryLG3.25 USD4.99 USD−34.9%
EVE 40PL 21700 4000mAh 70A Battery - Tabless CellEVE5.25 USD7.99 USD−34.3%
Portable Transparent Hard Plastic Case for 21700 BatteriesDIY500AMP0.65 USD0.99 USD−34.3%
4S 40A BMS – 16.8V Li-ion Protection Board with Built-In Top BalancingDIY500AMP.COM5.95 USD9 USD−33.9%
Samsung 50G 21700 4900mAh 10A BatterySamsung3.99 USD5.99 USD−33.4%
LG INR21700 M58T 5800mAh 12.5A High Capacity Battery Cell – Industrial GradeLG6.15 USD8.99 USD−31.6%
Daly 250A-FAN, LiFePo4 8S 24V BTDALY159.59 USD229.99 USD−30.6%
Daly 250A-FAN, Li-ion 7S 24V BTDALY159.99 USD229.99 USD−30.4%
High-Temp Silicone Insulating Glue (45g)DIY500AMP6.95 USD9.99 USD−30.4%
3S 60A BMS – 12.6V Li-ion Protection Board with Built-In Top BalancingDIY500AMP.COM5.95 USD8.25 USD−27.9%
JBD BMS 60A Li-ion – Smart Battery Management System (BMS)JBD79.99 USD109 USD−26.6%
Samsung 50S 21700 5000mAh 25A BatterySamsung5.99 USD7.99 USD−25%
Daly Smart Active Balance BMS with Bluetooth (4S–24S) | UART / CAN | 60A–200ADaly Smart BMS69.99 USD149.99 USD−22.2%

Catalogue over time

DateProductsIn stockMedian price
2026-09-0313210312 USD
2026-08-031249011.49 USD

Data collected from diy500amp.com's public product feed. Not affiliated with or endorsed by this store. Request removal.