Choosing a camera battery and charger kit isn't just about finding the lowest price. You need a battery model that actually fits your camera, and you have to decide whether a compact USB charger or a wall charger fits your shooting routine. These four Kastar kits are each tied to a specific Sony, Nikon, or Canon camera, so the right choice depends on your gear first and your charging preference second.
Quick Take
Match the battery to your camera body:
- The Kastar Sony kit works with NP-BG1 and NP-FG1 batteries and targets the Cyber-shot DSC-W120.
- The Kastar LTD2 kit works with the NP-FZ100 and targets the Sony Alpha A7 IV.
- The Kastar Nikon kit works with the EN-EL10 and targets the Coolpix S3000 and S4000.
- The Kastar Canon kit works with the LP-E8/LC-E8 and targets the EOS Rebel T3i.
If your camera is in one of those groups, the rest of this guide helps you decide which charger style and capacity best fit your routine.
Listed Price Comparison
The table below shows the listed price, capacity, and charger type for each kit.
| Product | Listed Price | Price Bar | Capacity | Charger Type |
|---|---|---|---|---|
| Kastar Battery Slim USB Charger for Sony NP-BG1 NP-FG1 Sony Cyber-shot DSC-W120 | USD 18.19 | 1600mAh | Slim USB | |
| Kastar Battery LTD2 USB Charger for NP-FZ100 & Sony Alpha A7 IV Α7iv Camera | USD 9.99 | 2280mAh | Dual-bay USB | |
| Kastar Battery Slim Charger for Nikon EN-EL10 Nikon Coolpix S3000 Coolpix S4000 | USD 9.59 | 1400mAh | Slim USB | |
| Kastar Battery Wall USB Charger for Canon LP-E8 LC-E8 Canon EOS Rebel T3i Camera | USD 25.99 | 2100mAh | Wall AC |
The price spread runs from USD 9.59 to USD 25.99, so your first filter should be camera compatibility rather than cost.
Decision Matrix
Use this matrix to narrow down the kit by battery model.
| Camera Battery | Recommended Kit |
|---|---|
| Sony NP-BG1 / NP-FG1 | Kastar Battery Slim USB Charger for Sony NP-BG1 NP-FG1 Sony Cyber-shot DSC-W120 |
| Sony NP-FZ100 | Kastar Battery LTD2 USB Charger for NP-FZ100 & Sony Alpha A7 IV Α7iv Camera |
| Nikon EN-EL10 | Kastar Battery Slim Charger for Nikon EN-EL10 Nikon Coolpix S3000 Coolpix S4000 |
| Canon LP-E8 / LC-E8 | Kastar Battery Wall USB Charger for Canon LP-E8 LC-E8 Canon EOS Rebel T3i Camera |
Product Notes
Kastar Battery Slim USB Charger for Sony NP-BG1 NP-FG1 Sony Cyber-shot DSC-W120

This kit pairs a 1600mAh lithium-ion battery with an ultra-slim charger that takes a Micro USB cable. The red/green LED shows charging and full or standby states. It is designed for Sony NP-BG1 and NP-FG1 batteries and is aimed at the Cyber-shot DSC-W120. The charger output is 4.2V/600mA, and the kit is specific to that Sony series rather than a universal battery. If you need a compact backup for a compatible Cyber-shot, this is a tidy choice.
Kastar Battery LTD2 USB Charger for NP-FZ100 & Sony Alpha A7 IV Α7iv Camera

This kit is the dual-charger option in the group: it can charge two batteries at the same time, and the interchangeable plate is meant to adapt to different battery shapes. The 2280mAh battery is the largest capacity among these four kits, and the charger uses an in-cable connection. It is built for the Sony NP-FZ100 and the Sony Alpha A7 IV. The charger output is 8.4V/800mA, and the plate-change step adds a bit more handling than a fixed slot. For A7 IV owners who want a spare battery plus a charger that can handle a second cell, this kit covers that workflow.
Kastar Battery Slim Charger for Nikon EN-EL10 Nikon Coolpix S3000 Coolpix S4000

This Nikon kit pairs a 1400mAh battery with the same slim Micro USB charger design as the Sony slim kit, including the red/green status light. It targets the Nikon EN-EL10 battery and the Coolpix S3000 and S4000 cameras. The capacity is the smallest in this comparison, and the charger output is 4.2V/600mA. This is a low-cost way to keep a compatible Coolpix powered without adding a separate charger.
Kastar Battery Wall USB Charger for Canon LP-E8 LC-E8 Canon EOS Rebel T3i Camera

The Canon kit is the only one with a wall charger and a foldable flat pin, which makes it easy to stash between shoots. Its 2100mAh battery is the second-largest capacity here, and the AC charger accepts 100-240V input. The output is 8.4V/600mA. The package does not include a car adapter or a European plug, so you'll need the right plug for your outlet type. For Canon Rebel T3i owners who prefer a dedicated wall charger, this is the matching kit.
Final Recommendation by Use Case
- For a Sony Cyber-shot with NP-BG1 or NP-FG1, the Kastar kit for those battery models is the portable match.
- For a Sony Alpha A7 IV, the Kastar LTD2 kit is the right choice.
- For a Nikon Coolpix S3000 or S4000, the Kastar EN-EL10 kit is the lowest-price option.
- For a Canon Rebel T3i, the Kastar LP-E8 kit is the matching kit.